sais.edu.hk

Observed Aug 11, 2026, 07:13 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of sais.edu.hk was taken 6d ago

sais.edu.hk is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting sais.edu.hk under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch sais.edu.hk Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesAmazon SESGoogle Search ConsoleAutodeskJamfAtlassian
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for sais.edu.hk in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat sais.edu.hk actually stands on - every host below is a signed observation
sais.edu.hk
A / AAAA
23.53.11.17723.53.11.1712600:1408:ec00:2e::1735:bb12600:1408:ec00:2e::1735:bab
2600serves the site
NS
a10-67.akam.neta1-46.akam.neta9-66.akam.neta28-67.akam.net+2 more
akam.netanswers its DNS
MX
sais-edu-hk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
sais.edu.hk
Let's Encryptissued its certificate

DNS Records

A 2

  • 23.53.11.177
  • 23.53.11.171

AAAA 2

  • 2600:1408:ec00:2e::1735:bb1
  • 2600:1408:ec00:2e::1735:bab

MX 1

  • 0sais-edu-hk.mail.protection.outlook.com

TXT 17

  • atlassian-domain-verification=XAyAc244mFWRMZkhm01atexJmo32EiDNbTRHRpOFS3pBR7xPXoae6wYJ2mnCH8CO
  • google-site-verification=trYZEKZJLlL8fmoyoYRveueNFRQcF-3g4J1JlT0tyv0
  • jamf-site-verification=SJJ0o__tAss1ExxoI3l2dQ
  • amazonses:H2Shsx/5+LV/c7aOWdWK1Zr1R3CwfrtRBTb/9pBagSI=
  • mbiIf0RPaHZi2Ats9YSKgJxu3gvcPL
  • if0lfi0g49sihtb9ogllslv58
  • eqlois0pbhrl8cidot5faqa8ck
  • 0ed1fe018a3373fcb718cf4ec0bcea15dd0ca5c808
  • v=spf1 include:spf.protection.outlook.com include:amazonses.com include:_netblocks.mimecast.com include:swiftreach.com ~all
  • autodesk-domain-verification=P-PQOZxepJGDFqCRdebH

NS 6

  • a10-67.akam.net
  • a1-46.akam.net
  • a9-66.akam.net
  • a28-67.akam.net
  • a24-65.akam.net
  • a5-64.akam.net

SOA 1

  • a1-46.akam.net hostmaster.sais.edu.hk

DMARC_RECORDS 1

  • v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:042b11e7@inbox.ondmarc.com; ruf=mailto:042b11e7@inbox.ondmarc.com;

TLS Certificates (3)

Common NameIssuerExpires
sais.edu.hk C=US, O=Let's Encrypt, CN=YR1 Mon, 21 Sep 2026 07:16:17 +0000
YR1 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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_6072b5d6f6c0b34f
Output Hash
6c6616002d3a1c4a5f5abb60adecc59e754d2bc50da272cb38202b6a3e7e83f0
Signature
ed25519:d8998571e4c588f2e34ba6cb72d227408fddd828a2f0a9db1793fa86f52355bd6b4f050b5d352692c38042775f5c8bd74ab7aaad793b0579c817e6777bea2d03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT40,428 material changesacross 38,581 domains · 24h to ~60m ago · +1,188 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW591 curated domains not reachablelast probe, steadySITE ERRORS35,522 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,252 sites429 rate-limit / 403 bot-block, a posture signal