sb.school

Observed Aug 11, 2026, 01:24 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of sb.school was taken 4d ago

sb.school is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting sb.school 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 sb.school Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sb.school actually stands on - every host below is a signed observation
sb.school
A / AAAA
104.17.71.73
Cloudflareserves the site
NS
ns23.domaincontrol.comns24.domaincontrol.com
domaincontrol.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
sb.school
Let's Encryptissued its certificate

DNS Records

A 1

  • 104.17.71.73

MX 5

  • 10aspmx.l.google.com
  • 20alt1.aspmx.l.google.com
  • 30alt2.aspmx.l.google.com
  • 40aspmx2.googlemail.com
  • 50aspmx3.googlemail.com

TXT 3

  • google-site-verification=yFlvSgdhXte12n5gya0qCat8qvVqjwSLg7SPgH2wNJA
  • google-site-verification=K_d4KcQ3MaIeXSSLp5z_ZHb5KXF9KTvfwm2kiXY9bzE
  • google-site-verification=duzwoD1VwcVofcYgHD2IhxgxJgjTvIZ2RFbHBuWCIa4

NS 2

  • ns23.domaincontrol.com
  • ns24.domaincontrol.com

SOA 1

  • ns23.domaincontrol.com dns.jomax.net

TLS Certificates (4)

Common NameIssuerExpires
sb.school C=US, O=Let's Encrypt, CN=YE1 Sun, 04 Oct 2026 03:15:35 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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_fc166020e729b572
Output Hash
3bcaa33f029c082da331e802dd495e07e279c6442d485a81b7e61955fb38a862
Signature
ed25519:928fc1518dc69e7bddaa8ff7d1566ac62e1de1660ede460419e80d0845cd9308036e7196f1800aaf77372433f1636afc386a8a7c9807972f6e1d60367415e505
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,199 material changesacross 43,415 domains · 24h to ~85m ago · +1,117 vs yesterdayROTATION60 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hNOW497 curated domains not reachablelast probe, steadySITE ERRORS36,539 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,408 sites429 rate-limit / 403 bot-block, a posture signal