rb-ex.at

Observed Aug 10, 2026, 21:07 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of rb-ex.at was taken 7d ago

rb-ex.at is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting rb-ex.at 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 rb-ex.at Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for rb-ex.at 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 rb-ex.at actually stands on - every host below is a signed observation
rb-ex.at
A / AAAA
85.13.141.239
unattributedserves the site
NS
ns6.kasserver.comns5.kasserver.com
kasserver.comanswers its DNS
MX
w0127cfa.kasserver.com
kasserver.comreceives its email
TLS
rb-ex.at
Let's Encryptissued its certificate

DNS Records

A 1

  • 85.13.141.239

MX 1

  • 10w0127cfa.kasserver.com

TXT 1

  • v=spf1 a mx include:spf.kasserver.com ~all

NS 2

  • ns6.kasserver.com
  • ns5.kasserver.com

SOA 1

  • ns5.kasserver.com hostmaster.kasserver.com

TLS Certificates (4)

Common NameIssuerExpires
rb-ex.at C=US, O=Let's Encrypt, CN=YE2 Wed, 23 Sep 2026 00:10:37 +0000
YE2 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 (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_752a15a46b13fa13
Output Hash
f420f4027acb0f2b9c3e352d5f23b816aff534a0bd99722383e5f0d815847055
Signature
ed25519:d8ca57d79f705f6146cbaf2ecd0c594e85a5a33bb8cd87899becb6c1c6f96a003dd5a6057193f8fc91aa447d7aaef1a822bc90a23616cccca6a669cda5e6660e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT36,665 material changesacross 33,278 domains · 24h to ~60m ago · -4,586 vs yesterdayROTATION77 domains moved DNS from magpiedns.com to kirklanddc.com, 73 moved backa rotation loop, not a migration · 24hEMAIL DRIFT6 domains switched email provider24hNOW487 curated domains not reachablelast probe, steadySITE ERRORS33,769 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,234 sites429 rate-limit / 403 bot-block, a posture signal