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.com10mxa-00173a01.gslb.pphosted.com
TXT 9
google-site-verification=RimhPfBNCf6ATa1cG_m75vg7GwD9EE40QDQ4Ubva7Jsfn00xpl067f2ld7g7vrc5j8f8tb4lh97v=spf1 include:spf.protection.outlook.com include:spf-00173a01.pphosted.com ip4:200.52.255.85 ~allx4gtwtm4zbqd2lx17lnhhpt85zn8gh5wMS=ms17915377vfw53zpgkr10z8jgzjjgqfjvwp0rlghj63e7577eb18cd9f8f6ce3eb3dde3d6016daf4c6fe37853f5a9aed294ef5723d5MTiLvBWaPkaSn8KorzZk4rkp5Bd1F/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.mxnse1.colmex.mxnse2.colmex.mx
SOA 1
nse1.colmex.mx hostmaster.colmex.mx
SRV 5
expeb2bs.colmex.mx:5060 p1expeb2bp.colmex.mx:5060 p1expeb2bs.colmex.mx:5061 p1expeb2bp.colmex.mx:5061 p1join.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 receiptEd25519 Receipt
- Receipt ID
30ffd2f9-cf9a-4c6a-8e3e-87dbda72f8c3- Output Hash
a283524a20dddefe511821282b78f09b0756dee03636b6b3f0e33d3484e0a019- Signature
ed25519:85333c5e7a62c2493debdd8252278465e57703fddc92e64396d9eb1ca068ea73d6f89779c9f04eebcde7c64488f5b65d88e835c843a489ea2de29f9a236aac0b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast