booking.com
Observed Jul 18, 2026, 12:01 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onAmazon
Email byProofpoint
Secured byDigiCert
Registered withMarkMonitor Inc.
Also usesZoomAtlassianDockerDocuSignGoogle Search ConsoleMiro
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
3.170.42.1273.170.42.863.170.42.873.170.42.19
Amazonserves the site
NS
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
MX
mxa-0032a201.gslb.pphosted.commxb-0032a201.gslb.pphosted.com
Proofpointreceives its email
TLS
*.booking.com
DigiCert Incissued its certificate
DNS Records
A 4
3.170.42.1273.170.42.863.170.42.873.170.42.19
MX 2
10mxa-0032a201.gslb.pphosted.com10mxb-0032a201.gslb.pphosted.com
TXT 53
Dynatrace-site-verification=3a88fc1a-195c-455d-ab87-88d09191496b__drhtlct978bncn9utek6qdqapkMS=ms35392088MS=ms94636132VkJHqtn1JPDHrgqwzb8C30fmoABFhxVfjIOtLvlUK06CUwKgd2mevDGtnDhWZcNbxEgK39DOezbHay8XSv1zVQ==ZOOM_verify_rRPrFA9oTH2bxfFkJeQTzA_14w4c7x8j3wh3rcjq506pc8tpni5e0j_globalsign-domain-verification=9Xqu2bonefjuoUF-XmyjAptAfuE-yStJz6wy9UnH-C_globalsign-domain-verification=FSlSaYMuHsffF-JRsSpJSonQOV0_jwrwl5kQGpFdtb_globalsign-domain-verification=l_BNpBAnk-rKZRyXJ9UkBfv9o6EEuuenkBrGpYNYo0_ngvwjw7ivb5mv4iz4ynfsao26826rul
NS 4
ns-1288.awsdns-33.orgns-1959.awsdns-52.co.ukns-508.awsdns-63.comns-716.awsdns-25.net
SOA 1
ns-1288.awsdns-33.org awsdns-hostmaster.amazon.com
SRV 1
wx2i-k.wbx2.com:5269 p10
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.booking.com |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Fri, 30 Oct 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 receiptEd25519 Receipt
- Receipt ID
67196d9b-4755-47b2-a2d5-f5cb813d4c8f- Output Hash
2c2d5362d1501df98835c7ba5c469f33549559ea8a8eb29395f4ff2d222d98f8- Signature
ed25519:f4501290649b0520757db2ecde77bcf34fcfe64293a96570d3686de2736b93a831c29826f1fb85b6652493f72cceb6b7a191cf112bc0abe602b044e20a747d07- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast