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rru.ac.th

Observed Jul 27, 2026, 23:03 UTC (9h 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.

Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rru.ac.th actually stands on - every host below is a signed observation
rru.ac.th
A / AAAA
202.28.82.208
unattributedserves the site
NS
ns2.rru.ac.thns1.rru.ac.th
ac.thanswers its DNS
MX
alt1.aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt2.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
rru.ac.th
Let's Encryptissued its certificate

DNS Records

A 1

  • 202.28.82.208

MX 5

  • 20alt1.aspmx.l.google.com
  • 30aspmx2.googlemail.com
  • 30aspmx3.googlemail.com
  • 20alt2.aspmx.l.google.com
  • 10aspmx.l.google.com

TXT 6

  • v=spf1 include:_spf.google.com ~all
  • MS=ms86000419
  • google-site-verification=RSgo0c4gZUjmILOJrzezmW3ehH63JGCCh3TbnzFF7jA
  • v=spf1 a mx:1413704259.mail.outlook.com ~all
  • Foxit-domain-verification=148bfc7ce2d896afb623476fd0837360
  • google-site-verification=Fj3xAIoK_-IH0J_G2PrYDF4CGAFc1Fp5XBwy9TAypjY

NS 2

  • ns2.rru.ac.th
  • ns1.rru.ac.th

SOA 1

  • dns01 hostmaster

TLS Certificates (3)

Common NameIssuerExpires
rru.ac.th C=US, O=Let's Encrypt, CN=YR2 Sat, 12 Sep 2026 14:34:40 +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 (2)

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 rru.ac.th. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for rru.ac.th <a href="https://domaindrift.io/t/rru.ac.th"> <img src="https://domaindrift.io/badge/rru.ac.th.svg" width="300" height="64" alt="DomainDrift signed observations for rru.ac.th"> </a>

Ed25519 Receipt

Receipt ID
rcpt_611255e3d10fd271
Output Hash
caab6a130fb796c28ea406ffa46b315e0aab53dc1db7631941806d786c345171
Signature
ed25519:a4493293736ff2befb2c2d9f8f42046c968d25924f4b788ad9e4048f0142728804d134140b27aff2632b5db99f263f9cb5325f6a3a72228b1904683986403e05
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser