ns1.uc.edu.mx - robtex.com

ns1.uc.edu.mx

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:b7e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a609🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.126Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.9🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.126, 172.67.166.9
IPv6 hints2606:4700:3032::6815:b7e, 2606:4700:3037::ac43:a609
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com

uc.edu.mx

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:b7e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a609🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.126Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.9🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoen.ns.cloudflare.com ⭐
NSraegan.ns.cloudflare.com
MXsmtp.google.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.126, 172.67.166.9
IPv6 hints2606:4700:3032::6815:b7e, 2606:4700:3037::ac43:a609
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOAcoen.ns.cloudflare.comdns@cloudflare.com serial=2401768393

Previously NS for

uc.edu.mx
www.uc.edu.mx

Same first word

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DNS History

5 records (4 active, 1 former)

2017201820192020202120222023202420252026A104.21.11.126172.67.166.92606:4700:3032::6815:b7e2606:4700:3037::ac43:a609208.109.100.111
●A104.21.11.1262026-05-10 → 2026-05-10 · 3 obs
○ 2017-08-27 18:38:50
● 2026-05-10 18:10:54
● 2026-05-10 18:10:56
●A172.67.166.92026-05-10 → 2026-05-10 · 3 obs
○ 2017-08-27 18:38:50
● 2026-05-10 18:10:54
● 2026-05-10 18:10:56
○A208.109.100.1112016-05-26 → 2017-08-27 · 4 obs
● 2016-05-26 21:20:42
● 2017-08-27 18:38:50
○ 2026-05-10 18:10:54
○ 2026-05-10 18:10:56
●A2606:4700:3032::6815:b7e2026-05-10 → 2026-05-10 · 3 obs
○ 2017-08-27 18:38:50
● 2026-05-10 18:10:54
● 2026-05-10 18:10:56
●A2606:4700:3037::ac43:a6092026-05-10 → 2026-05-10 · 3 obs
○ 2017-08-27 18:38:50
● 2026-05-10 18:10:54
● 2026-05-10 18:10:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mxc.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...-
uc.edu.mxcoen.ns.cloudflare.com, raegan.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.158

NS records: coen.ns.cloudflare.com, raegan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uc.edu.mx (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.166.9, 104.21.11.126
AAAA22606:4700:3032::6815:b7e, 2606:4700:3037::ac43:a609
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

ns1.uc.edu.mx maps to four IP numbers: 2606:4700:3032::6815:b7e, 2606:4700:3037::ac43:a609, 104.21.11.126 and 172.67.166.9.

Other host names, for instance gay(0x706f726e)iscool.com, hnlzymp.com, rosiran.com, 7ball.kiwi and thenappatong.com share IP numbers with ns1.uc.edu.mx.