Skip to main content
Home
GrN.dk

Main navigation

  • Articles
  • Cases
  • Services
  • Your Digital Project Manager
  • About Greg Nowak
  • Image Gallery
  • Contact
User account menu
  • Log in

Join my community / free newsletter — sign up here

Breadcrumb

  1. Home

SPF and DKIM

By Greg Nowak , 24 April, 2026
Illustrated infographic summarizing: Website Email Deliverability in 2026: A Practical Fix-It Checklist

Website Email Deliverability in 2026: A Practical Fix-It Checklist

Website email failures cost leads and lock out users. Use this 2026 checklist to fix CMS sending, SPF, DKIM, DMARC alignment, and monitoring.

Tags

  • email deliverability
  • Website Operations
  • DMARC
  • SPF and DKIM
  • WordPress and Drupal
SPF and DKIM

Review Greg on Google

Greg Nowak Google Reviews

 

Written recommendations from Trafik og Veje, Aarhus Municipality (2011) and AgroTech (2010) — read them on LinkedIn.

Illustrated infographic summarizing: OpenAI Has Machine Identity Now. Which Jobs Should Lose API Keys?
OpenAI Has Machine Identity Now. Which Jobs Should Lose API Keys?
2026-09-03

OpenAI’s X.509 workload identity can replace API keys for the right workloads. This practical framework helps teams decide where to start safely.

Illustrated infographic summarizing: WordPress 7.1 Exposes AI-Ready Actions. Who Gets to Run Them?
WordPress 7.1 Exposes AI-Ready Actions. Who Gets to Run Them?
2026-09-02

WordPress 7.1 helps AI agents discover and invoke site abilities. Here is how to keep exposure, authentication and permission firmly separate.

Illustrated infographic summarizing: From Sales Meeting to CRM: Automate Follow-Up Without Compromising Data Quality
From Sales Meeting to CRM: Automate Follow-Up Without Compromising Data Quality
2026-09-01

How to use AI for meeting notes and follow-up while fixed rules protect CRM data, customer matching and the sales pipeline from errors and premature changes.

Illustrated infographic summarizing: Your AI Gateway Can Name the User. Decide What That Log Is For
Your AI Gateway Can Name the User. Decide What That Log Is For
2026-08-31

Identity-aware AI Gateway logs can sharpen security and cost control, but only when attribution, access, retention, guardrails, and response are clearly defined.

Illustrated infographic summarizing: Zero Data Retention Is a Workflow Audit, Not a Checkbox
Zero Data Retention Is a Workflow Audit, Not a Checkbox
2026-08-30

Zero Data Retention covers the provider, not every copy in your stack. See how to audit endpoints, logs, storage, deletion and project-level controls.

Illustrated infographic summarizing: MCP 2026-07-28 Is an Auth Migration, Not a Version Bump
MCP 2026-07-28 Is an Auth Migration, Not a Version Bump
2026-08-29

MCP’s July 2026 release removes protocol sessions and tightens OAuth. Here’s a practical plan for migrating clients, servers and enterprise access safely.

Illustrated infographic summarizing: Turn a Technician’s Voice Note into a Work Order—Not Raw Audio
Turn a Technician’s Voice Note into a Work Order—Not Raw Audio
2026-08-28

Voice input can reduce the technician’s documentation burden when hours, materials and status are validated before the information is saved in the work order system.

Illustrated infographic summarizing: ChatGPT Disabled Personal Knowledge Sync. What Broke on Your Team?
ChatGPT Disabled Personal Knowledge Sync. What Broke on Your Team?
2026-08-27

ChatGPT retired personal sync connections for Enterprise and Edu. Here is how to find affected workflows, migrate access, and test permissions.

Illustrated infographic summarizing: Cloudflare’s September Bot Defaults Could Quietly Cut AI Visibility
Cloudflare’s September Bot Defaults Could Quietly Cut AI Visibility
2026-08-26

Cloudflare’s September bot defaults give publishers more control, but one training block could also cut search crawling and AI-driven discovery.

Illustrated infographic summarizing: Does Your AI Chatbot Clearly Identify Itself?
Does Your AI Chatbot Clearly Identify Itself?
2026-08-25

The EU’s transparency requirements for AI chatbots now apply. Here is how to make your bot’s identity clear, limit its system access and provide a genuine route to a member of staff.

More articles
RSS feed

Footer

  • All articles
  • Contact

GrN.dk — AI automation, web platforms, web optimization, data handling and logistics.

© 2026 GrN.dk · LinkedIn · Contact · AI automation in Danish: nowa.dk

Behind GrN.dk: Individual Entrepreneur Codecrafter · Tax ID 305669096 · Bakhtrioni St. 22, 0194 Tbilisi, Georgia · official business register