dig +short txt istheinternetonfire.com
The Return of the WIZard
You see, it's a Sendmail reference...
CVE-2019-10149: Remote Command Execution and Local Privilege Escalation in Exim
Advisory (Versions affected: 4.87 to 4.91)
Bug 2310 and code
For historical reference:
Sendmail WIZ and CVE-1999-0095:
Find out who cybered you this time.
Made by @jschauma.
See other Signs of Triviality.