maborak.com~/services/marketing-developmentsoftware & infrastructure engineering
Engineering services

Email Infrastructure & Deliverability

We diagnose delivery problems and build or maintain email infrastructure, from sender authentication to PowerMTA and platform integrations.

Discuss your project

Delivery

What you receive

  • Review of the agreed sending systems, DNS and logs
  • Deliverability fixes or platform changes within the agreed scope
  • Monitoring for reputation, bounces and blacklists where included

The proposal identifies the sending systems, diagnosis or development work, deliverables and fees. Interspire addon licences, downloads and product support remain separate purchases through the store.

Relevant experience

Work we have completed

  • Email deliverability problem fixed after troubling a sender for over two years.

An email deliverability problem resolved after two years →

Working together

How the work proceeds

  1. Sending architecture and deliverability requirements review

  2. Access to your mail servers, DNS and sending logs

  3. Authentication checked: SPF, DKIM, DMARC

  4. IP and domain reputation, bounces and feedback loops reviewed

  5. Implementation of agreed remediation and platform integrations

  6. Monitoring for reputation, bounces and blacklists

Our software

Interspire addons

Maborak develops, sells and supports these extensions for Interspire Email Marketer.

Addon catalogue, licences and requirements →
Technical capabilities and tools
linux
Red Hat, CentOS, Linux kernel drivers. kernel and performance tuning, Apache and PHP tuning.
mail
PowerMTA, mail server clusters, Zimbra. SPF, DKIM, DMARC, feedback loops, IP reputation, deliverability.
software
Python dashboards and ETL, PHP and MySQL, REST APIs.

Tell us what needs attention.

Describe your environment, the problem and your timeline.

Contact Maborak

Technologies we work with

  • Argo CD
  • Kubernetes
  • Docker
  • Podman
  • Ansible
  • Jenkins
  • Chef
  • Proxmox VE
  • Google Cloud
  • Linux
  • Red Hat
  • CentOS
  • NGINX
  • Apache
  • Traefik
  • Prometheus
  • Grafana
  • PostgreSQL
  • MySQL
  • MariaDB
  • Redis
  • etcd
  • Qdrant
  • Elasticsearch
  • Logstash
  • Kibana
  • PagerDuty
  • Go
  • Python
  • FastAPI
  • PHP
  • TypeScript
  • React