booking.com

Observed 2026-07-15T09:03:38.580Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProofpoint

Registered withMarkMonitor Inc.

Also usesGoogle Search ConsoleAtlassianMiroDocuSignDockerZoom

16 subdomains · travel

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

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

booking.com

A / AAAA

52.85.151.11952.85.151.552.85.151.12552.85.151.29

Cloudflareserves the site

ns-716.awsdns-25.netns-1288.awsdns-33.orgns-1959.awsdns-52.co.ukns-508.awsdns-63.com

awsdns-25.net + awsdns-33.org + moreanswers its DNS

mxb-0032a201.gslb.pphosted.commxa-0032a201.gslb.pphosted.com

Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.booking.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time593 ms

DNS resolutionNOERROR

Redirect chain

https://www.booking.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 4

52.85.151.119
52.85.151.5
52.85.151.125
52.85.151.29

MX 2

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

TXT 52

paloaltonetworks-site-verification=05d52539c7f02572db198a10ba1b238b6f4c6550c083c4bf41f4eb5e5101e47c
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
google-site-verification=qKQzyXjxHLM4q1X-7PdrurR3p1QjjINz2QD_MBvAmyU
intersight=f7b95d6ad5339839c1253d5e47c1c32ff8276909334ff7173890c54f4730e68a
onetrust-domain-verification=3fce180bf9e54d5b97a7c9e1ce3cb10c
atlassian-domain-verification=F3hugs/a4ZZHwjGTLmlb12IMA3TIRiz3ifqw4TKRz9tWk0LoyBBXfwc775aT/juy
google-site-verification=z4muhl35r1aT-msc5R269PO3RKaZHc7zzn6omxkiedI
MS=ms94636132
f3n3z6cw35fkl9lnb6q72dczy2z7d2gy
cursor-domain-verification-wv67f5=cvoPd4JZECcPi6V9VqDM7DpGz

NS 4

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

SOA 1

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

TLS Certificates (0)

None.

Subdomains (16)

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

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

Ed25519 Receipt

Receipt ID: d1d88496-92c9-4d64-909b-ff4256025ba9
Output Hash: dd37d3193cf27048b8a92471a8823b918560419756e520bad991bac844b3e5b1
Signature: ed25519:1c09c9b62c98e4b4adc985bfa08ef5654bf4e0947a777e65053c48c840ac7836f85eb7eda3e98c482226be29cf761785b6594810ca3c81fcf111db9606d7d10d
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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