smtp.usmc.mil doesn't exist.

This name doesn't exist in DNS (NXDOMAIN).

smtp.usmc.mil Doesn't exist

A (IPv4)	name doesn't exist
AAAA (IPv6)	name doesn't exist

Copy the evidence — a citation-ready record of this measurement

IPv6 measurement: smtp.usmc.mil
Measured 2026-11-15 17:27:34 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    name doesn't exist
AAAA (IPv6): name doesn't exist
DNS answers via DNS-over-HTTPS (Cloudflare/Google). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/d48U79pawP

Permanent link: aaaa.bot/r/d48U79pawP · How we measure

Checked 2026-11-15 17:27:34 UTC. Full DNS report: dns.pizza/domain/smtp.usmc.mil · Age, certificate and blocklists: how.is/smtp.usmc.mil · JSON: /api/v1/smtp.usmc.mil