tripadvisor.pt

Observed Aug 16, 2026, 12:44 UTC (18h 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.

Guarded by a firewall
Runs onAmazon
Email byGoogle Workspace
Secured byAmazon
Also usesMicrosoft 365GlobalSignFacebook/MetaGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for tripadvisor.pt in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat tripadvisor.pt actually stands on - every host below is a signed observation
tripadvisor.pt
A / AAAA
108.138.128.94108.138.128.67108.138.128.62108.138.128.2
Amazonserves the site
NS
ns-1283.awsdns-32.orgns-1687.awsdns-18.co.ukns-196.awsdns-24.comns-763.awsdns-31.net
awsdns-32.org + awsdns-18.co.uk + moreanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
tripadvisor.com
Amazonissued its certificate

DNS Records

A 4

  • 108.138.128.94
  • 108.138.128.67
  • 108.138.128.62
  • 108.138.128.2

MX 1

  • 10smtp.google.com

TXT 10

  • MS=ms95412508
  • _18y5y646xcsfq732og6fu2xmgabh125
  • _8ksvmlebdklukn8xgdduw61gd5neicm
  • _evhrrfmydshno12uhy61tpate2cf2lw
  • _globalsign-domain-verification=HqwmEjsA5R-DNQFX-iGbfDSMd-oEkHCtJYJLVxP8eX
  • bnyGlxykTsBZSdNWWe3jXJ5tVU2U7gsTx6UjsZyIpHk=
  • facebook-domain-verification=f2p2vrn6922eudr55gnfmt6i3ch31k
  • facebook-domain-verification=rld5ayte5pgnngj4ljg2ovn3kaeo4q
  • google-site-verification=jC6s7A7UrDdyWsVD_U8DXiywl_JS4yR6pLxYYmTXIWo
  • v=spf1 include:_spf.tripadvisor.com ~all

NS 4

  • ns-1283.awsdns-32.org
  • ns-1687.awsdns-18.co.uk
  • ns-196.awsdns-24.com
  • ns-763.awsdns-31.net

SOA 1

  • ns-1283.awsdns-32.org hostmaster.tripadvisor.com

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:dmarc-rua@tripadvisor.com; ruf=mailto:dmarc-ruf@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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_52ac92578780873f
Output Hash
4e7fc70ea39f5668d71f068cbdc2fdcf8406dfb06258f914549cc5236d068197
Signature
ed25519:08a6d1f4e8ef3bdc84ef19735d9435602cdcad8cc1a2c44a93753d77732ec4e5d659b68eaa73343085c13d4b62281fdd13d441c62a936d7281af6595183b610d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT38,834 material changesacross 37,036 domains · 24h to ~3h ago · -406 vs yesterdayROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 55 moved backa rotation loop, not a migration · 24hEMAIL DRIFT4 domains switched email providertop destination alltheemails.comNOW559 curated domains not reachable-32 vs yesterdaySITE ERRORS34,687 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,574 sites429 rate-limit / 403 bot-block, a posture signal