CONTINUOUS INTERNET TELEMETRY24H DRIFT12,506 material changesacross 11,734 domains · 24h to ~2h ago · +3,743 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

ynu.org.uk

Observed Aug 2, 2026, 13:12 UTC (22h 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 byLet's Encrypt
Also usesGoogle Search Console
IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ynu.org.uk actually stands on - every host below is a signed observation
ynu.org.uk
A / AAAA
185.151.30.1862a07:7800::186
2a07serves the site
NS
ns1.stackdns.comns2.stackdns.comns3.stackdns.comns4.stackdns.com
stackdns.comanswers its DNS
MX
mx.stackmail.com
stackmail.comreceives its email
TLS
*.ynuold.ynu.org.uk
Let's Encryptissued its certificate

DNS Records

A 1

  • 185.151.30.186

AAAA 1

  • 2a07:7800::186

MX 1

  • 10mx.stackmail.com

TXT 4

  • 3l3pqgl1z3wfgxtxk3k1pz4fbmvf6twn
  • v=spf1 +a +mx +ip4:46.32.255.2 include:ynu.org.uk ~all
  • v=spf1 include:eu.zcsend.net include:spf.stackmail.com a mx -all
  • google-site-verification=VQ5DoU-E8L9ERUHnIkx7pH4txKerfys-Lajo067Zo3o

NS 4

  • ns1.stackdns.com
  • ns2.stackdns.com
  • ns3.stackdns.com
  • ns4.stackdns.com

SOA 1

  • ns1.stackdns.com hostmaster.stackdns.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:dmarc@ynu.org.uk

TLS Certificates (3)

Common NameIssuerExpires
*.ynuold.ynu.org.uk C=US, O=Let's Encrypt, CN=YR2 Sun, 06 Sep 2026 05:03:37 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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_824bf69931f63612
Output Hash
ee856b77b478cadd9cc988025735f76e0ffdc634fc3286ebe78f3361477fc1cf
Signature
ed25519:9beb14d6c2e70b4484d440a958f92a57443e8fbf2731ec23581998b77ac3308b88976893428f21502a731cdd6f177bbb748b9a0030bb0b31cd54f74264a1fc03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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