CONTINUOUS INTERNET TELEMETRY24H DRIFT2,078 material changesacross 1,944 domains · +656 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,040 curated domains not answering+330 vs yesterdayERRORS8,076 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED22,117 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,078 material changesacross 1,944 domains · +656 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,040 curated domains not answering+330 vs yesterdayERRORS8,076 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED22,117 throttled or blocked our scanner429 rate-limit / 403 bot-block

tripadvisor.ca

Observed Jul 18, 2026, 13:10 UTC (10h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onAmazon
Email byGoogle Workspace
Secured byAmazon
Registered withCSC Corporate Domains (Canada) Company
Also usesFacebook/MetaGoogle Search Console
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tripadvisor.ca actually stands on - every host below is a signed observation
tripadvisor.ca
A / AAAA
18.165.83.4518.165.83.218.165.83.1118.165.83.60
Amazonserves the site
NS
ns-1310.awsdns-35.orgns-1917.awsdns-47.co.ukns-555.awsdns-05.netns-97.awsdns-12.com
awsdns-35.org + awsdns-47.co.uk + moreanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
tripadvisor.com
Amazonissued its certificate

DNS Records

A 4

  • 18.165.83.45
  • 18.165.83.2
  • 18.165.83.11
  • 18.165.83.60

MX 1

  • 10smtp.google.com

TXT 9

  • MS=ms94776163
  • _2erojipq9p68ygptyqgypy83ah2dnzz
  • _globalsign-domain-verification=gz_XjVsfzLvRc7yMk56SYEJISNxtantJdcb8adzXv7
  • bnyGlxykTsBZSdNWWe3jXJ5tVU2U7gsTx6UjsZyIpHk=
  • facebook-domain-verification=rld5ayte5pgnngj4ljg2ovn3kaeo4q
  • facebook-domain-verification=y89cewhlwr67h0t8m5uo5kdeik3jij
  • google-site-verification=3nkQQAKULoODkNWjDmRqxh2Z-r5E-N2d7TGaDGMLwkg
  • v=spf1 include:_spf.tripadvisor.com ~all
  • v=DMARC1; p=reject; rua=mailto:dmarc-rua@tripadvisor.com; ruf=mailto:dmarc-ruf@tripadvisor.com

NS 4

  • ns-1310.awsdns-35.org
  • ns-1917.awsdns-47.co.uk
  • ns-555.awsdns-05.net
  • ns-97.awsdns-12.com

SOA 1

  • ns-1310.awsdns-35.org hostmaster.tripadvisor.com

TLS Certificates (3)

Common NameIssuerExpires
tripadvisor.com C=US, O=Amazon, CN=Amazon RSA 2048 M04 Sat, 17 Oct 2026 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +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 receipt

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

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

Ed25519 Receipt

Receipt ID
24c3b3e4-6873-4241-8842-69f76fb10279
Output Hash
dbf21c2770e10957da9b7482782047623aefdf106fc348478ae76daf7db67d08
Signature
ed25519:d33dd974ebb7460ddc98f6811f43e82b21f9245fdefc1a5a9a9278c43e0527d9bfcb59b5edf4eb1e403c0ec6daa20503eac07cd6caea3c881e3cbb568c2ddb01
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser