CONTINUOUS INTERNET TELEMETRY24H DRIFT8,157 material changesacross 7,843 domainsDNS DRIFT583 domains changed DNS providertop destination parity.domainsEMAIL DRIFT110 domains switched email providertop destination google.comCERT DRIFT183 domains switched issuing CA24hNOW1,628 curated domains not reachable-1,082 vs yesterdaySITE ERRORS20,603 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED93,386 throttled or blocked our scanner429 rate-limit / 403 bot-block

opentable.co.uk

Observed Jul 22, 2026, 00:58 UTC (15h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Not responding
Runs onAkamai International B.V
Email byProofpoint
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat opentable.co.uk actually stands on - every host below is a signed observation
opentable.co.uk
A / AAAA
23.48.203.10323.48.203.1122600:1408:5400:2f::17c3:259d2600:1408:5400:2f::17c3:259e
Akamai International B.Vserves the site
NS
a12-67.akam.neta28-65.akam.neta4-66.akam.neta11-66.akam.net+2 more
akam.netanswers its DNS
MX
mxb-009e5201.gslb.pphosted.commxa-009e5201.gslb.pphosted.com
Proofpointreceives its email
TLS
opentable.co.uk
Let's Encryptissued its certificate

DNS Records

A 2

  • 23.48.203.103
  • 23.48.203.112

AAAA 2

  • 2600:1408:5400:2f::17c3:259d
  • 2600:1408:5400:2f::17c3:259e

MX 2

  • 1mxb-009e5201.gslb.pphosted.com
  • 1mxa-009e5201.gslb.pphosted.com

TXT 18

  • 6pvzfcxyprhhzfvvfclbf688kywny2m4
  • qqtydfsnmrcr55rp3k3wz4ftmq780g01
  • 8dc1701t9car8cenc1h7v3tdvg
  • k6hilpb8laueneras003j2a7jk
  • sczr1jxzldqngd0dc49n29hp9g8w5x8v
  • google-site-verification=Mf1INPfepGB_-5IyiihuofWBlG7n8uPUoI_agKthurc
  • 8933860a3e984338ad7dbec7835c3395
  • google-site-verification=Fr8XizNdVcBrrJUTs9jJx7WDv4CzhTAZw9ItXi8Vz9M
  • google-site-verification=3WSd1ok8qA8hJptJtkxuJnVFypkP64ePk1nw3ZG0LeI
  • google-site-verification=zmPpwykW8uKCSzKmse0qontwkmpmdgnyP2Aub5RZpD4

NS 6

  • a12-67.akam.net
  • a28-65.akam.net
  • a4-66.akam.net
  • a11-66.akam.net
  • a13-64.akam.net
  • a1-93.akam.net

SOA 1

  • a1-93.akam.net hostmaster.opentable.com

TLS Certificates (3)

Common NameIssuerExpires
opentable.co.uk C=US, O=Let's Encrypt, CN=YR2 Sun, 30 Aug 2026 08:58:00 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR 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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_9cf1d92dbe47071c
Output Hash
ce62322af13bbf402011b72aff17c3be72bf0c7315d7ab793b534d1741f51572
Signature
ed25519:7fa0914dce8d6c79d099b26e3615c8c70cc3153fbda578ef1f5e936b3d6fff156651167e0f12ed7de69b81dfcde3fee7e6fda3c6aa87d3134a8a2d911babc406
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser