CONTINUOUS INTERNET TELEMETRY24H DRIFT7,064 material changesacross 6,687 domains · 24h to ~75m ago · -1,699 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

uos.ac.kr

Observed Aug 3, 2026, 01:27 UTC (11m 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.

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Up right now
Secured byGlobalSign
Also usesGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uos.ac.kr actually stands on - every host below is a signed observation
uos.ac.kr
A / AAAA
203.249.96.80
unattributedserves the site
NS
ns2.uos.ac.krns1.uos.ac.kr
ac.kranswers its DNS
MX
mail.uos.ac.kr
ac.krreceives its email
TLS
*.uos.ac.kr
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 203.249.96.80

MX 1

  • 10mail.uos.ac.kr

TXT 8

  • v=spf1 ip4:203.249.110.40 ip4:203.249.96.32 ip4:203.249.96.33 ip4:203.249.96.38 ip4:203.249.96.39 ip4:210.125.184.141 ip4:210.125.184.142 ip4:211.254.222.140 ~all
  • _globalsign-domain-verification=CgMycRwLagYIqMXlAmV5vQ4sJ4WB49FrQ-cykemCF7
  • _globalsign-domain-verification=cuTkzUz35GkaKawdYkOgERLiXfxcoVXFXgU5PXyIij
  • MS=75978171DF099FE254FFA6C2593DB08E8406449D
  • google-site-verification=Bo88KWHIZ7dd4vFgCgjN-CnK-t4Cfer33sIZ4xEwBLE
  • google-site-verification=iU9kIIVxc73O6fhCsm-BJB3gRIb__-DGtQfsHRbpFYI
  • google-site-verification=0mdtc6317tEhUk0b3sa0jKj386b2qN1CcORGFSEwdao
  • _globalsign-domain-verification=ztDe_X7imI__oJsAg3Yh35A3SOgHGkAYPSujitbzk-

NS 2

  • ns2.uos.ac.kr
  • ns1.uos.ac.kr

SOA 1

  • ns1.uos.ac.kr it_infra.uos.ac.kr

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:dmarc_reports@uos.ac.kr

TLS Certificates (2)

Common NameIssuerExpires
*.uos.ac.kr C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 Sat, 26 Dec 2026 06:51:02 +0000
GlobalSign RSA OV SSL CA 2018 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Tue, 21 Nov 2028 00:00:00 +0000

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.

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Ed25519 Receipt

Receipt ID
rcpt_3759ba0bef075fc1
Output Hash
4319fe86703d3404a447e5310b92d7d49f06855b8ad6de85f88a84389a2bb85b
Signature
ed25519:212213105c643104afa1cc878a9ae00d68d5fbb42b44fb2b71f949656479b9ffa093aa9d3786bdabcdaa8fcfaf40dd9dbfca1f439c620ce4af7dbbdd0c21ab0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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