colmex.mx

Observed Jul 22, 2026, 01:18 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

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

nsmex4.uninet.net.mxnse2.colmex.mxnse1.colmex.mx

net.mx + colmex.mxanswers its DNS

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

MS=ms17915377
vfw53zpgkr10z8jgzjjgqfjvwp0rlghj
MTiLvBWaPkaSn8KorzZk4rkp5Bd1F/H7OZDzX7/GnXrMcCwN2D/ohc+j5D2Wri3PT9o7AusLSOuwYmmqEEVeiw==
x4gtwtm4zbqd2lx17lnhhpt85zn8gh5w
63e7577eb18cd9f8f6ce3eb3dde3d6016daf4c6fe37853f5a9aed294ef5723d5
fn00xpl067f2ld7g7vrc5j8f8tb4lh97
google-site-verification=RimhPfBNCf6ATa1cG_m75vg7GwD9EE40QDQ4Ubva7Js
v=spf1 include:spf.protection.outlook.com include:spf-00173a01.pphosted.com ip4:200.52.255.85 ~all
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
nse2.colmex.mx
nse1.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.

<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: rcpt_3c989a8c1da2b50e
Output Hash: 8bf8e84cff9c3186b898fdf334023626be405f86f342a300435155c5c5c401f0
Signature: ed25519:ffc28e5756e6c8313fa30216f789ff85bf245871314737694239bd79e14742ff6244f8fe63657d71c4bd0a0558d9f10b692547ed48ad790b2bcc8d8c6356720f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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