Sponsor of the Day:
Jerkmate
https://dnsimple.com/how-to-avoid-dns-downtime
How to avoid DNS downtime - DNSimple
Use this checklist from DNSimple to help you increase DNS performance, mitigate risks, and most importantly, reduce your DNS downtime.
avoid dnsdowntime dnsimple
https://autospf.com/blog/spf-flattener-supporting-rate-limits-and-change-windows-dns-control/
Is There An SPF Flattener That Supports Per-Sender Rate Limiting Or Change Windows To Avoid DNS...
Apr 18, 2026 - Yes—“per-sender rate limiting” for SPF flattening is not a common, publicly advertised feature; a few platforms support scheduled publishing or change windows.
rate limitingchange windowsavoid dnsspfsupports
https://autospf.com/blog/what-best-practices-spf-record-example-avoid-dns-lookup-limits/
What are the best practices illustrated by an SPF record example to avoid DNS lookup limits? |...
Apr 18, 2026 - The best practices to avoid SPF DNS lookup limits are to use only necessary lookup‑triggering mechanisms, prefer ip4/ip6 literals and CIDR ranges.
best practicesspf recordavoid dnsillustratedexample
https://autospf.com/blog/reduce-dns-lookups-spf-avoid-exceeding-lookup-limits-guide-best/
How can I reduce DNS lookups reported by an SPF lookup to avoid exceeding limits? | AutoSPF
Apr 18, 2026 - You reduce DNS lookups in SPF by replacing lookup-heavy mechanisms (include, a, mx, ptr, exists) with explicit ip4/ip6 entries.
dns lookupsreducereportedspfavoid