CONTINUOUS INTERNET TELEMETRY24H DRIFT7,423 material changesacross 7,020 domains · last 24h · -2,992 vs yesterdayDNS DRIFT455 domains changed DNS providertop destination cloudflare.com · -204 vs yesterdayEMAIL DRIFT108 domains switched email providertop destination google.com · -59 vs yesterdayCERT DRIFT155 domains switched issuing CA24h · -64 vs yesterdayNOW498 curated domains not reachable-205 vs yesterdaySITE ERRORS17,424 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,779 sites429 rate-limit / 403 bot-block, a posture signal

opentable.ca

Observed Jul 24, 2026, 03:40 UTC (4h 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
Registered toTMA672864
Registered withMarkMonitor International Canada Ltd.
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.ca actually stands on - every host below is a signed observation
opentable.ca
A / AAAA
23.12.147.2223.12.147.122600:1408:c400:c::17cd:68992600:1408:c400:c::17cd:689a
Akamai International B.Vserves the site
NS
a11-66.akam.neta4-66.akam.neta12-67.akam.neta13-64.akam.net+2 more
akam.netanswers its DNS
MX
mxb-009e5201.gslb.pphosted.commxa-009e5201.gslb.pphosted.com
Proofpointreceives its email
TLS
opentable.ca
Let's Encryptissued its certificate

DNS Records

A 2

  • 23.12.147.22
  • 23.12.147.12

AAAA 2

  • 2600:1408:c400:c::17cd:6899
  • 2600:1408:c400:c::17cd:689a

MX 2

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

TXT 11

  • u7pq749e004o6p52l0dunpa03a
  • v=spf1 include:opentable.com ~all
  • bcf7lvsy061m53jcx6t8kzbvp1sxl4f2
  • 1avcupot50381jrutoejm69opv
  • 9yqzh7vhl03bw7kb35q8d89wvpsp48dg
  • google-site-verification=maos1OrY2TE2jZyUG76Ed0Joom_M2hR8DNXSSn-ZxPM
  • google-site-verification=HLRtzLdLGktzM4Arnqy98XAeWhj1WnkDMKsD9-UIPRA
  • apple-domain-verification=H6brlcyV-xvMpFf70pEsS_6ztF0yS71dBow4eYV7pQg
  • security@siftscience.com
  • google-site-verification=jRjBlhEOo5l9-DRYAOnY8qrbYWJ50pvID5MQ30QditE

NS 6

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

SOA 1

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

TLS Certificates (3)

Common NameIssuerExpires
opentable.ca C=US, O=Let's Encrypt, CN=YR1 Sun, 30 Aug 2026 09:34:33 +0000
YR1 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.ca. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_2e0d446f472df51e
Output Hash
111706db8e186721453c079336966965e382f4998997e85ad85a6bc2150b35ab
Signature
ed25519:91a0c48325e624e6b37402c155eccdc8005b7e6cf3700231567552ea2de47a5a610a0c8e0d27f9fa73d61ae475aa5a65903bdd8e1e1685d89c66d5b907f9c700
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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