DNS Testing Domain

ThisIsMyDomain123.com

A sandbox domain for DNS experiments, record testing, and propagation checks.

Purpose

This domain exists solely for DNS configuration testing — A, AAAA, CNAME, MX, TXT, and SRV records.

Status

If you can read this page, the A record is resolving correctly and HTTP delivery is working as expected.

Records

  • A root → web host
  • AAAA root → IPv6 host
  • MX mail routing
  • TXT SPF / DKIM / verification

Useful Tools

  • dig thisismydomain123.com
  • nslookup thisismydomain123.com
  • host -a thisismydomain123.com