CONTINUOUS INTERNET TELEMETRY24H DRIFT1,642 material changesacross 1,440 domains · +220 vs yesterdayDNS DRIFT11 domains changed DNS providertop destination parity.domains · -10 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination pphosted.com · -1 vs yesterdayNOW762 curated domains not answering+52 vs yesterdayERRORS3,431 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,897 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,642 material changesacross 1,440 domains · +220 vs yesterdayDNS DRIFT11 domains changed DNS providertop destination parity.domains · -10 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination pphosted.com · -1 vs yesterdayNOW762 curated domains not answering+52 vs yesterdayERRORS3,431 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,897 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

colmex.mx

Observed 2026-07-17T14:18:53.354446417+00:00 (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onEl Colegio de Mexico
Email byProofpoint
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat colmex.mx actually stands on - every host below is a signed observation
colmex.mx
A / AAAA
200.52.255.199
El Colegio de Mexicoserves the site
NS
nsmex4.uninet.net.mxnse1.colmex.mxnse2.colmex.mx
net.mx + colmex.mxanswers its DNS
MX
mxb-00173a01.gslb.pphosted.commxa-00173a01.gslb.pphosted.com
Proofpointreceives its email

DNS Records

A 1

  • 200.52.255.199

MX 2

  • 10mxb-00173a01.gslb.pphosted.com
  • 10mxa-00173a01.gslb.pphosted.com

TXT 9

  • google-site-verification=RimhPfBNCf6ATa1cG_m75vg7GwD9EE40QDQ4Ubva7Js
  • fn00xpl067f2ld7g7vrc5j8f8tb4lh97
  • v=spf1 include:spf.protection.outlook.com include:spf-00173a01.pphosted.com ip4:200.52.255.85 ~all
  • x4gtwtm4zbqd2lx17lnhhpt85zn8gh5w
  • MS=ms17915377
  • vfw53zpgkr10z8jgzjjgqfjvwp0rlghj
  • 63e7577eb18cd9f8f6ce3eb3dde3d6016daf4c6fe37853f5a9aed294ef5723d5
  • MTiLvBWaPkaSn8KorzZk4rkp5Bd1F/H7OZDzX7/GnXrMcCwN2D/ohc+j5D2Wri3PT9o7AusLSOuwYmmqEEVeiw==
  • v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 3

  • nsmex4.uninet.net.mx
  • nse1.colmex.mx
  • nse2.colmex.mx

SOA 1

  • nse1.colmex.mx hostmaster.colmex.mx

SRV 5

  • expeb2bs.colmex.mx:5060 p1
  • expeb2bp.colmex.mx:5060 p1
  • expeb2bs.colmex.mx:5061 p1
  • expeb2bp.colmex.mx:5061 p1
  • join.colmex.mx:5222 p1

TLS Certificates (0)

None.

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for colmex.mx. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for colmex.mx <a href="https://domaindrift.io/t/colmex.mx"> <img src="https://domaindrift.io/badge/colmex.mx.svg" width="300" height="64" alt="DomainDrift signed observations for colmex.mx"> </a>

Ed25519 Receipt

Receipt ID
30ffd2f9-cf9a-4c6a-8e3e-87dbda72f8c3
Output Hash
a283524a20dddefe511821282b78f09b0756dee03636b6b3f0e33d3484e0a019
Signature
ed25519:85333c5e7a62c2493debdd8252278465e57703fddc92e64396d9eb1ca068ea73d6f89779c9f04eebcde7c64488f5b65d88e835c843a489ea2de29f9a236aac0b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser