previously
[txtdig +short txt istheinternetonfire.com   [json]

The Return of the WIZard

You see, it's a Sendmail reference...

CVE-2019-10149: Remote Command Execution and Local Privilege Escalation in Exim
Exim Advisory (Versions affected: 4.87 to 4.91)
Exim Bug 2310 and code diff; NIST NVD Entry

For historical reference:
CVE-1999-0145: Sendmail WIZ and CVE-1999-0095: Sendmail DEBUG
@isthenetonfire Find out who cybered you this time.
Made by @jschauma. See other Signs of Triviality.