CONTINUOUS INTERNET TELEMETRY24H DRIFT2,880 material changesacross 2,669 domains · +1,458 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW411 curated domains not answering-299 vs yesterdayERRORS2,786 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,966 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,880 material changesacross 2,669 domains · +1,458 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW411 curated domains not answering-299 vs yesterdayERRORS2,786 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,966 throttled or blocked our scanner429 rate-limit / 403 bot-block

bookwhen.com

Observed 2026-07-17T14:44:01.878276607+00:00 (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Email byGoogle Workspace
Secured byDigiCert
Also uses1PasswordFacebook/MetaSlackGoogle Search ConsoleStripeAtlassian
DNSSEC on · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bookwhen.com actually stands on - every host below is a signed observation
bookwhen.com
A / AAAA
34.49.64.94
unattributedserves the site
NS
ns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.com
googledomains.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
*.bookwhen.com
DigiCert Incissued its certificate

DNS Records

A 1

  • 34.49.64.94

MX 5

  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com

TXT 20

  • _msuskt530ih9a20acpywi74xvf3f29t
  • 1password-site-verification=PFEIZWUTNBGVZP2PPNYFWDPYNE
  • facebook-domain-verification=k4winjtxoqo4ts710j7slw9ph096sj
  • anthropic-domain-verification-n3pek3=K41Ul9IjOr1OO26qNUDFk2hQs
  • v=spf1 a mx include:spf.mtasv.net include:_spf.google.com ~all
  • slack-domain-verification=ZSmGwPzWQVmsx9pMXDd8QCOlOkVCSxTBFxWjKaqr
  • google-site-verification=VLE9U0S6YCMCt8ZTS5wkJcIwPcQNq60qIOahLuTJ8fk
  • google-site-verification=uzjdB5HvCY-UinWsFDIpGRCaHIHiiOUdOyAu79kFyn4
  • stripe-verification=DAD670F1EA38545506D6D0052BF312813D0651A988664A141C61679FDE12C6E1
  • atlassian-domain-verification=0/Fwz9Ksv8YknjT7xMfg4ZrerBJwUuaD6QitRaNwFUzylRtKF3GTTnlJ7yK5soTw

NS 4

  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com

SOA 1

  • ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com

CAA 2

  • iodef "mailto:security@bookwhen.com"
  • issue "www.digicert.com"

TLS Certificates (2)

Common NameIssuerExpires
*.bookwhen.com C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Fri, 11 Dec 2026 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 29 Mar 2031 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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for bookwhen.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for bookwhen.com <a href="https://domaindrift.io/t/bookwhen.com"> <img src="https://domaindrift.io/badge/bookwhen.com.svg" width="300" height="64" alt="DomainDrift signed observations for bookwhen.com"> </a>

Ed25519 Receipt

Receipt ID
60ed1375-7e0d-4c11-a67f-c14acc8682d8
Output Hash
5363c607899c3b58531010a608fe737e3732a3d72a6d76b0fbee988dbaed2c90
Signature
ed25519:79c6ebfc9d78bf524706cf627ec8fe0c79808cbceed8efa0eac0a1c78a53cc74eb85f8963d499af3b337952c454485f1becb80107b9d99e8b5a4eeed0729cf0e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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