sb21.net

Observed Aug 11, 2026, 05:55 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of sb21.net was taken 4d ago

sb21.net is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting sb21.net 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 sb21.net Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Responding, no home page
Runs onCloudflare
Secured byGoogle Trust Services
Registered withNAMECHEAP INC
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sb21.net actually stands on - every host below is a signed observation
sb21.net
A / AAAA
104.18.43.121172.64.144.1352606:4700:440b::6812:2b792a06:98c1:3100::ac40:9087
Cloudflareserves the site
NS
josh.ns.cloudflare.comroxy.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
sb21.net
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.18.43.121
  • 172.64.144.135

AAAA 2

  • 2606:4700:440b::6812:2b79
  • 2a06:98c1:3100::ac40:9087

NS 2

  • josh.ns.cloudflare.com
  • roxy.ns.cloudflare.com

SOA 1

  • josh.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
sb21.net C=US, O=Google Trust Services, CN=WE1 Sat, 19 Sep 2026 00:04:05 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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_b4d16dd1e5a0dc75
Output Hash
fc9e5ff7a1ff8208ff3c51e44a666371a8479ea2dd9bbdd8b8d2fbbc7dfd7c0b
Signature
ed25519:13c59a0091a24205ac5dda7750f12f7e14ae4c63c8e56157fca4096a199683afcea22c31a7e2d4a1c08c5c82e5b285a60798b2a0702410379899e6febac33402
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT44,228 material changesacross 42,664 domains · 24h to ~3h ago · +721 vs yesterdayROTATION60 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS36,294 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,249 sites429 rate-limit / 403 bot-block, a posture signal