Email Deliverability Specialist Needed

@farooqtahir2013

I can wholeheartedly assure you that I am the ideal candidate for this project. With over a decade of professional experience, I have honed my craft as a Network, Cybersecurity, VoIP and System Engineer. My work has consistently revolved around planning, designing and implementing network infrastructure in both small and enterprise-sized companies. Working with diverse vendors such as Cisco, VMware, IBM, Mikrotik, Ubiquiti, Lenovo, Fortinet, Palo Alto, Checkpoint, Pfsense and Microsoft not only demonstrates my technical range but also assures that my recommendations on best practices shall be invaluable to your project. Throughout my career I’ve successfully ensured smooth transition to my clients for them to take on maintenance tasks effectively. Rest assured, once I'm done you will have an easy-to-follow and detailed documentation of all changes made during your project for your in-house sysadmin team to maintain the environment without any hitches. Your complete satisfaction is my promise. With an uncompromising approach and keen eye on maintaining deliverability standards into major filters like Gmail and Outlook alongwith strong monitoring systems in place - I am dedicated to delivering nothing short of excellent results for you. Let's get started to hit those response rate targets!

@debianguy

When SPF, DKIM and DMARC already align and Gmail placement still swings, the cause is usually sending behavior, not DNS. I would start by checking Postmaster Tools for domain and IP reputation against complaint rate, then whether your Hostinger range is listed on Spamhaus, then PTR, HELO and TLS consistency. On a Postfix relay I run for a bank-facing courier, per-destination transports and throttling made a bigger difference than any DNS change. Two warnings before you commit to anything. A new IP is a separate track: extra IPs cost money on Hostinger and warm-up takes several weeks, so it is not in this quote. I would only propose it if the audit shows the current IP is the problem. And I can't sign a 95% inbox figure, because content, list quality and complaints are on your side of the pipe. What I do commit to is verifiable: PTR, HELO, TLS and headers checked and fixed, Postmaster Tools and blocklist monitoring live with alerts, and a playbook with rollback steps. Payment: INR 37,500 fixed, in two milestones. First 60% for audit and fixes, then 40% for monitoring and playbook. Each one funded in escrow before I start it and released against the deliverables above, not against campaign results. What daily volume do you send, and where do the lists come from?

@Shrutibimpl

Hello, I can audit and optimize your email infrastructure at RonixTek Staffing Solutions to ensure high inbox placement across major providers like Gmail and Outlook. My approach involves reviewing your current Hostinger and Postfix setup—including rDNS, PTR records, HELO strings, and TLS configurations to eliminate any factors hurting sender reputation. I will fine-tune your authentication settings, implement proper sending throttling and segmentation rules, and set up a lightweight monitoring routine for early warning on bounces and blocks. Finally, I will provide clear documentation for your in house team. 1) What is the average daily volume of emails currently sent from your Postfix server? 2) Are you sending primarily transactional notifications, or bulk staffing outreach campaigns? Thanks, Bharat

@Hrolgar

Postfix on a Hostinger VPS for staffing outreach is exactly the setup where SPF/DKIM/DMARC can look clean on paper while mail still lands in Gmail promotions or gets soft-bounced by Outlook, because the IP itself has no sending history and nobody's confirmed the PTR/HELO chain matches end to end. I'd start with a full audit: rDNS and PTR against the HELO name, TLS negotiating cleanly on 587/465, then SPF, DKIM, and DMARC checked against what Postfix is actually sending, not just the zone file. Alongside that I'd build a lightweight bounce and complaint monitoring script reading the Postfix logs and any feedback-loop data, flagging reputation drops early, and I'd ship that as its own milestone before touching the warming schedule so it's already protecting you once volume ramps. The warm-up itself gets tuned to your real send volume and list quality rather than a fixed day count, since that's what keeps a fresh IP off blocklists. 65000 INR over 10 days is my read off the brief, I haven't seen your current send volume or how warm that VPS IP already is, and that's the number that would move the estimate most. M1: Audit (rDNS/PTR/HELO/TLS/SPF/DKIM/DMARC) + findings report, 21500 INR, 3 days. M2: Bounce/complaint monitoring script + warming schedule, 22000 INR, 4 days. M3: Live warm-up across three campaigns + handover playbook, 21500 INR, 3 days. First milestone locks the audit and any fixes before I touch the warming schedule, so scope's confirmed before the rest starts.

@softwarelinkerrs

As someone who has successfully navigated and optimized several systems similar to yours, I am confident that my expertise can revolutionize your email deliverability. My team at SoftwareLinkers, who regularly tackle DNS, Linux, and VPS challenges, understands your project's scope. Our forte lies in just the kind of Postfix-based systems you've built your stack around, combined with a deep knowledge of optimizing processes for maximum efficiency. We have successfully helped multiple corporate and enterprise platforms improve their sender score, resulting in higher inbox placement rates — a reality we can definitively bring to your organization as well. Our record has consistently exceeded 95% on Google and Outlook, along with maintaining clean IP reputations on public blocklists. With our streamlined monitoring routines and focused segmentation strategies in place, you can rest easy knowing you're one step ahead when it comes to email deliverability. Plus, our reliable documentation ensures that your in-house sysadmin team can execute the hand-off efficiently. Choose me, nitin and SoftwareLinkers, for this delicate task and we'll ensure that your messages land where they're needed most.

@mayankinnovative

I will not limit your Postfix-based email infrastructure to just SPF/DKIM/DMARC; instead, I will conduct an end-to-end audit of the actual inbox-placement factors used by Gmail, Microsoft, and other providers. Root causes will be identified by thoroughly examining rDNS/PTR, HELO/EHLO, TLS, SMTP settings, DNS alignment, queue/retry behavior, throttling, and IP/domain reputation on the Hostinger VPS. My approach involves: an initial baseline deliverability audit, followed by Postfix/DNS tuning, necessary IP warm-up/segmentation, provider-specific throttling, and the setup of bounce/complaint monitoring. Every change will be validated through controlled testing. Finally, I will provide a concise maintenance playbook/documentation, including acceptance testing across three consecutive campaigns, blacklist checks, and rollback procedures. 1. How many sending IPs/domains are currently configured on the VPS? 2. What is the primary issue with Gmail/Microsoft—inbox placement, spam folder delivery, or temporary deferrals? 3. Are current bounce/complaint logs and campaign metrics available? I will deliver a production-ready setup by ensuring the entire configuration is stable, measurable, and maintainable for your in-house team.

@koolvishruth

Hi, I am from banglore with 7 years of experience in Linux,DNS,VPS,Email handling With SPF, DKIM and DMARC already aligned, the remaining fluctuation usually comes from the layers below authentication: PTR and HELO mismatches, TLS negotiation, sending patterns, and the reputation of the specific IP range your VPS sits in. Hostinger's IP ranges are shared with other tenants, so I'd check that early. I'd start with a full audit of the Postfix config (HELO/EHLO, rDNS, TLS ciphers and policy, queue and retry behavior, per-domain rate limits), then read your raw bounce and deferral logs. Those logs usually show which providers are throttling you and why. From there I'd fix what the audit finds, set up per-provider throttling and segmentation, and warm a new IP only if the current one is the problem. For monitoring, I'd use Google Postmaster Tools, Microsoft SNDS, blocklist checks on a schedule, and a parser that alerts on bounce and complaint spikes. I'd want to agree one thing on the 95% target up front. Infrastructure gets you most of the way, but inbox placement also depends on list quality, complaint rates and content, so I'd need visibility into those for the test campaigns. Everything gets documented with rollback steps for your sysadmin team. I have worked here with more than 130+ clients. What's your daily sending volume, and is it all opt-in candidate and client mail? That decides how I'd plan the throttling and warm-up.

@alluankit01

Hi, I can audit and optimize your Hostinger VPS/Postfix mail infrastructure to improve inbox placement across Gmail, Outlook, and other major providers. I can handle: • Full Postfix configuration audit • PTR/rDNS, HELO/EHLO, hostname, TLS, and queue review • SPF, DKIM, and DMARC validation • IP/domain reputation analysis • Bounce and complaint-rate investigation • Gmail/Postmaster and Microsoft deliverability checks • Throttling and sending-rate tuning • IP/domain warm-up planning where required • List segmentation and reputation-protection rules • Blocklist monitoring and alerting • Logging and lightweight deliverability monitoring • Clear rollback and maintenance documentation My approach is to first establish a baseline using headers, SMTP logs, DNS, reputation signals, bounce codes, and test deliveries. I’ll then isolate whether fluctuations are caused by infrastructure, reputation, authentication, sending patterns, content, or recipient engagement. I’ll document every change and provide a practical playbook for your sysadmin team, including monitoring routines and rollback steps. I can start immediately once you provide VPS access, DNS access, sample headers, and recent Postfix/bounce logs. Best regards Ankit

@VividusDesigns

Hi, I have 8+ years of Linux/DevOps and email infrastructure work and full-stack development experience across Postfix, DNS (SPF, DKIM, DMARC, PTR), VPS administration and monitoring tools. I will audit your Hostinger VPS Postfix setup end to end: rDNS/PTR and HELO alignment, TLS settings, header hygiene, queue and rate limits, and blocklist status. Then I will fine-tune DNS (including MTA-STS and TLS-RPT), set per-provider throttling for Gmail and Microsoft, and plan IP warm-up or segmentation where needed. I will connect Google Postmaster Tools and Microsoft SNDS, add a lightweight monitoring routine with alerts for bounces, complaints and reputation shifts, and validate inbox placement with seed tests across three consecutive campaigns. I'll also provide a concise playbook covering every change, rollback steps and ongoing monitoring tasks so your in-house sysadmin team can maintain it after handover. I can make it with a big smile, promise. Please DM me for further discussion. Thanks, Vivek Tailor

@rakhshanz3

As an accomplished professional with a Bachelor's degree in Computer Science and a PhD in Artificial Intelligence, I have developed over the years an unparalleled understanding of complex systems and how their different components interact to deliver optimal results. My extensive experience in academia, software engineering, and technology leadership has honed my skills in problem-solving, system optimization, and Moreover, transparency is vital in this project as you are seeking a clear documentation of all changes made. You'll appreciate my commitment to providing concise yet comprehensive reports on the work performed for easy handoff to your in-house sysadmin team. Being highly analytical by nature, I will additionally implement a lightweight monitoring routine (using your preferred tool), allowing us to detect any reputational shifts, bounces or complaint spikes early and respond proactively.

@alfatrade2

PTR mismatches and inconsistent HELO strings are the classic cause of Gmail throttling even with SPF/DKIM/DMARC aligned - before touching IP warmup I'd want to see the current rDNS setup and mail logs for bounce patterns, since fixing DNS while the PTR is wrong just wastes the warmup window. Are you sending from one VPS IP or planning to split by campaign type? I've deployed and maintained mail-adjacent infrastructure on VPS with nginx, systemd and Let's Encrypt, including reverse proxy and DNS work, so auditing a Postfix stack and building a monitoring layer fits directly into that.

@aakaashberi

When SPF, DKIM and DMARC already pass and placement still swings, the cause is usually one layer down: a PTR/HELO mismatch, a shared Hostinger IP range with a weak history, or sending bursts that Gmail and Outlook rate-limit. AUDIT AND FIX - Postfix: HELO/myhostname matching rDNS, TLS on outbound (and MTA-STS/TLS-RPT), header hygiene, queue and bounce handling - DNS: SPF lookup count, DKIM 2048-bit, DMARC reporting to an inbox you can read - Sending: per-domain throttling for Gmail/Microsoft, warm-up schedule for any new IP, list hygiene and one-click unsubscribe (List-Unsubscribe headers Gmail now expects) - Monitoring: Google Postmaster Tools, Microsoft SNDS, DMARC report parsing and blocklist checks with alerts In 3 days: the audit report, the config fixes applied with rollback notes, and monitoring live, followed by seed tests across your campaigns and a playbook for your sysadmin team. Inbox placement also depends on list quality and content, so I'll show you exactly which of those are moving the numbers. Rs 12,500 fixed. My past client work is under NDA, but the before/after seed tests will show the difference. Roughly how many emails go out per campaign, and is the VPS on a dedicated IP? Aakaash

@Maanie786

Hello, I understand you need a detailed audit of your Hostinger/Postfix setup to enhance your email deliverability. Your focus on consistent inbox placement across major platforms like Gmail and Outlook is crucial, and I can help you achieve that. With my expertise in optimizing Postfix configurations, I can identify key areas affecting your inbox placement. I’ll fine-tune DNS records, assess your IP rotation strategy, and implement a monitoring routine to catch any reputation shifts early. To ensure your team can maintain the changes, I’ll provide a comprehensive playbook detailing every adjustment and ongoing tasks. I’m curious about your current monitoring tools and any specific challenges you've faced recently. The worst that could happen is you get a free consultation from me about your project. Regards, Maanie786

@myitbutler

Your SPF, DKIM and DMARC are already published and aligned, so the remaining loss is almost certainly in the Postfix layer and sending behavior -- rDNS/PTR and HELO consistency, TLS posture, queue throttling, and IP warm-up history. That is where I would start: full Hostinger/Postfix audit against your acceptance criteria, then the MTA and DNS corrections, a warm-up and throttle plan to protect the score, and a lightweight monitoring routine with early warning on reputation shifts, bounces and complaint spikes. Your sysadmin team gets the playbook with rollback steps, per your hand-off requirement. I run a remote IT consultancy doing mail infrastructure for small businesses, 15+ years in IT, and every change is documented. Flat USD 400 (approx INR 33,400) for the audit-plus-fix pass, first written report inside 48 hours. One scoping question: are you sending from a single IP or several, and has any of them been through a warm-up before?

@flowlabdev

You already have SPF, DKIM and DMARC aligned, so the fluctuation is more likely in how the Hostinger VPS presents itself and how fast it sends: a PTR that doesn't match the HELO name, TLS offered but not required on outbound, a shared-range IP with a mixed history, or bursts that Gmail and Outlook throttle. My plan: 1. Audit: PTR and HELO match, Postfix TLS and rate settings, your IP and domain on the public block lists, plus Google Postmaster Tools and Microsoft SNDS data. Read-only access is enough for the audit. 2. Fix what the audit finds, then add per-domain throttling for Gmail and Outlook and a warm-up schedule if a new IP is needed. 3. Monitoring: a daily check of block lists, DMARC aggregate reports and bounce and complaint rates, with an alert when something moves. 4. A playbook with every change, how to roll it back and the routine for your sysadmins. First milestone INR 12,500: the audit with a prioritised fix list within 2 days of access, so you see the causes before paying for the rest. Do you send the staffing campaigns from the same IP as your day-to-day company mail?

@FaisalAkram97

I provides services in digital marketing especially in email marketing, lead generation and email campaign management with high satisfying results and excellent analytic report

@ashi3305

Hi, I can audit and optimize your Hostinger VPS + Postfix mail infrastructure to improve deliverability while keeping the setup stable and maintainable. I have hands-on experience with Linux/VPS administration, DNS, server configuration, SMTP, SSL/TLS, firewalling, logs and production troubleshooting. I can investigate the complete mail flow rather than focusing only on SPF/DKIM/DMARC. My approach would include: • Audit Postfix configuration, queues, logs and SMTP settings • Verify rDNS/PTR, HELO/EHLO, hostname and IP reputation • Check SPF, DKIM and DMARC alignment and DNS configuration • Review TLS and authentication settings • Analyse Gmail/Microsoft delivery, bounces and SMTP responses • Configure appropriate throttling and sending limits • Check blacklist/reputation status and identify potential causes • Set up lightweight monitoring for delivery errors, bounces and reputation changes • Document all changes, verification steps and rollback procedures I’ll first establish the current baseline, make controlled changes, and test delivery before and after each major adjustment. I’m available to start immediately and can work directly on the VPS over SSH.

@nubelo_shdEyCbD

Hello, I am a Linux systems administrator and software engineer in Chile, working on hosting/VPS infrastructure since 2023. My background includes production email troubleshooting, DNS, server monitoring, backups, and Python/Bash automation. I would begin with a baseline audit of your Postfix configuration and delivery logs: PTR/rDNS and HELO consistency, TLS, SPF/DKIM/DMARC alignment, queue behaviour, bounce reasons, and current IP/domain reputation. I will then apply evidence-based configuration changes, recommend appropriate sending limits, and build a lightweight monitoring routine with documented rollback steps. For the three validation campaigns, we should agree on representative test mailboxes, message content, list hygiene and the measurement method. The 95% inbox-placement target needs to be evaluated against those conditions; I cannot honestly guarantee a percentage controlled by recipient filters before reviewing the baseline. My proposed budget is INR 22,000 over 14 days, subject to access and the agreed campaign schedule. How many messages do you send daily, and can you share recent redacted bounce samples and your sending setup? My primary language is Spanish; I prefer written communication and my English is basic. Regards, Rene