bi-survey.com

Observed Aug 10, 2026, 03:22 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bi-survey.com was taken 4d ago

bi-survey.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bi-survey.com 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 bi-survey.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withRegistryGate GmbH
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bi-survey.com actually stands on - every host below is a signed observation
bi-survey.com
A / AAAA
46.101.187.77
Cloudflareserves the site
NS
dns.dns4.dedns.dns3.dedns.dns1.dedns.dns2.de
dns4.de + dns3.de + moreanswers its DNS
MX
bisurvey-com0e.mail.protection.outlook.com
Microsoft 365receives its email
TLS
barc.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 46.101.187.77

MX 1

  • 0bisurvey-com0e.mail.protection.outlook.com

TXT 2

  • MS=ms70017815
  • v=spf1 a mx ip4:208.95.133.19 ip4:208.95.133.30 ip4:208.95.133.61 ip4:208.95.135.119 ip4:74.112.71.236 ip4:138.68.89.57 include:spf.qb-feedback.com include:et._spf.pardot.com include:5757353.spf05.hubspotemail.net include:spf.protection.outlook.com -all

NS 4

  • dns.dns4.de
  • dns.dns3.de
  • dns.dns1.de
  • dns.dns2.de

SOA 1

  • dns.dns1.de hostmaster.partnergate.com

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (4)

Common NameIssuerExpires
barc.com C=US, O=Let's Encrypt, CN=YE2 Thu, 29 Oct 2026 05:29:23 +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_a1c056266aee42a1
Output Hash
4ac2efa0950ea5a6a432c09ec6d984b0ee08efaea9f69bd0fef6315dcccba773
Signature
ed25519:30cf91955cadae9c2c676fc53742eeb5784d57012c1458eb83b9fa2f1ac5c34dfa34d0058afd4a8b982c60febfdde77f56f401f80c7d463e7704535182566403
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,898 material changesacross 43,837 domains · 24h to ~2h ago · +28 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hNOW490 curated domains not reachablelast probe, steadySITE ERRORS36,284 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,595 sites429 rate-limit / 403 bot-block, a posture signal