booking.de

Observed 2026-07-11T16:24:05.165506889+00:00 (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onAmazon

Email byProofpoint

push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat booking.de actually stands on - every host below is a signed observation

booking.de

A / AAAA

76.223.81.77

Amazonserves the site

ns-1288.awsdns-33.orgns-1959.awsdns-52.co.ukns-508.awsdns-63.comns-716.awsdns-25.net

awsdns-33.org + awsdns-52.co.uk + moreanswers its DNS

mxa-0032a201.gslb.pphosted.commxb-0032a201.gslb.pphosted.com

Proofpointreceives its email

DNS Records

A 1

76.223.81.77

MX 2

10mxa-0032a201.gslb.pphosted.com
10mxb-0032a201.gslb.pphosted.com

TXT 2

v=spf1 mx/25 ip4:37.10.30.0/25 ip4:37.10.31.0/25 -all
v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:booking@dmarc.postmastery.eu; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 4

ns-1288.awsdns-33.org
ns-1959.awsdns-52.co.uk
ns-508.awsdns-63.com
ns-716.awsdns-25.net

SOA 1

ns-1288.awsdns-33.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

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 booking.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: c85744fc-36ee-41c3-81b5-632d551d999b
Output Hash: 869c26359349e17e19db301d2c353f263179fd597e7c74377f16bd5657410867
Signature: ed25519:40552622df9269bf65c8fa6e02af02f2fe7df983ba99f2896df62343f36d794c7308351f298c998cbca47efa8d76bf514cef302917c3db584ce659588a0e5309
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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