Suped

Knowledge base
/
Email deliverability

Technical

A comprehensive collection of questions and answers about email deliverability technical from email marketers, experts and technical documentation.
How to warm up a dedicated IP without interrupting existing email campaigns?
What ISP information is most useful for email deliverability?
How to shorten long SendGrid branded tracking links?
What do SPF all qualifiers mean and how should they be used?
How to set up email subdomains and what DNS records are required?
What are some commercial Mail Transfer Agents (MTAs)?
How do I update my Gmail avatar with a logo after switching from SFMC to Braze?
How concerned should I be about SPFBL DNSBL for email deliverability to Brazil?
What is the impact of the 'from' domain record on SPF when the ESP uses its own domain for the return-path?
What is a dotted hostname in the context of email and DNS records?
PreviousNext
DMARC monitoring

Start monitoring your DMARC reports today

Suped DMARC platform dashboard

What you'll get with Suped

Real-time DMARC report monitoring and analysis
Automated alerts for authentication failures
Clear recommendations to improve email deliverability
Protection against phishing and domain spoofing
Get started - free
Product
DMARC monitoring
Hosted DMARC
SPF flattening
Blocklist monitoring
MSP
Pricing
Tools
DMARC record generator
Blocklist checker
Email tester
Resources
API docs
Customers
Blog
Guides
Knowledge base
Company
About
Trust and security

Suped

Privacy policy
Terms of service
© 2026 Suped Pty Ltd
LinkedInX