Top Deliverability’s Blog
SendGrid: A Spike in Spamhaus Listings: Here’s What Happened
SendGrid just released a insightful blogpost:
On June 7th, 2021, Twilio SendGrid alongside other ESPs saw a significant spike in Spamhaus listings, impacting many IP addresses and some customer mail. Here’s what happened. The post A Spike in Spamhaus Listings: Here’s What Happened appeared first on SendGrid.
Read more here: A Spike in Spamhaus Listings: Here’s What Happened
The most comprehensive “Handbook of Email Service Providers“!
All SpamAssassin rules in one place, EXPLAINED!
Check the DNS records of your domain with our free DNS tool.
The most comprehensive Email Deliverability and Marketing Glossary!