s2.org

Observed Aug 11, 2026, 04:52 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of s2.org was taken 4d ago

s2.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting s2.org 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 s2.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat s2.org actually stands on - every host below is a signed observation
s2.org
A / AAAA
80.83.7.532001:1430:a:420::35
2001serves the site
NS
s2.orgns.axu.tm
s2.org + axu.tmanswers its DNS
MX
mqueue1.mail.trex.fimqueue2.axu.tmmail.axu.tmkalahari.s2.org
trex.fi + axu.tm + morereceives its email
TLS
s2.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 80.83.7.53

AAAA 1

  • 2001:1430:a:420::35

MX 4

  • 20mqueue1.mail.trex.fi
  • 30mqueue2.axu.tm
  • 40mail.axu.tm
  • 10kalahari.s2.org

TXT 1

  • v=spf1 a mx -all

NS 2

  • s2.org
  • ns.axu.tm

SOA 1

  • s2.org hostmaster.s2.org

CAA 1

  • issue "letsencrypt.org"

TLS Certificates (3)

Common NameIssuerExpires
s2.org C=US, O=Let's Encrypt, CN=YR2 Sat, 17 Oct 2026 04:21:37 +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 (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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_1c93d04963c646ca
Output Hash
aa9a11af66612e0824176665191375f6e003f23ea6ef7955f77d568b16ccecbd
Signature
ed25519:593d76cc9b3f853e84512bd20810cf6d35d706096d280e62f055f4931c32c1cbec98e24cb801c6318504fb62b69d3182a0fb84be58840c7bfd7b233033e9eb08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT45,283 material changesacross 43,517 domains · 24h to ~2h ago · +1,201 vs yesterdayROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 55 moved backa rotation loop, not a migration · 24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS36,546 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,634 sites429 rate-limit / 403 bot-block, a posture signal