apsn.org.sg

Observed Aug 9, 2026, 19:16 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of apsn.org.sg was taken 4d ago

apsn.org.sg is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting apsn.org.sg 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 apsn.org.sg 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 usesApple
3 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat apsn.org.sg actually stands on - every host below is a signed observation
apsn.org.sg
A / AAAA
116.12.55.199
unattributedserves the site
NS
ns06.usonyx.netns10.usonyx.netns05.usonyx.net
usonyx.netanswers its DNS
MX
apsn-org-sg.mail.protection.outlook.com
Microsoft 365receives its email
TLS
apsn.org.sg
Let's Encryptissued its certificate

DNS Records

A 1

  • 116.12.55.199

MX 1

  • 0apsn-org-sg.mail.protection.outlook.com

TXT 4

  • jejd89ve3mj576ml4ee3jjpvt
  • v=msv1 t=e5515008967b1dab997c8e98aa3ddd
  • v=spf1 include:spf.protection.outlook.com -all
  • apple-domain-verification=rwwLClFfA8a7AcJM

NS 3

  • ns06.usonyx.net
  • ns10.usonyx.net
  • ns05.usonyx.net

SOA 1

  • ns05.usonyx.net noc.usonyx.net

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (3)

Common NameIssuerExpires
apsn.org.sg C=US, O=Let's Encrypt, CN=YR2 Fri, 02 Oct 2026 23:03:43 +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 (3)

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_e8f14bc8476fc722
Output Hash
9744156e6f8725c15388d1d5c53d83b4a4942c0cea04940e8ed0cddab6512aa9
Signature
ed25519:b1d022b0b67742dfb8b9a1789b2b5109cb6d5c1c6d8e84bab53da8b060b53ae1121ff30e95b54d03fb0f0cee2704a3bf7f05d10d103a7110a25e25868f694d06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,450 material changesacross 43,413 domains · 24h to ~60m ago · +1,368 vs yesterdayROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hNOW492 curated domains not reachablelast probe, steadySITE ERRORS36,357 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,561 sites429 rate-limit / 403 bot-block, a posture signal