CONTINUOUS INTERNET TELEMETRY24H DRIFT3,031 material changesacross 2,684 domains · -367 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination cloudflare.com · -2 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,307 curated domains not answering-6,411 vs yesterdayERRORS10,958 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,031 material changesacross 2,684 domains · -367 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination cloudflare.com · -2 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,307 curated domains not answering-6,411 vs yesterdayERRORS10,958 responded with an errorlast probe · 5xx / 404 / 429 / 403

castrol.com

Observed 2026-07-13T11:11:12.075Z (40m ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withCSC Corporate Domains, Inc.
Also usesDocuSignAtlassian
9 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat castrol.com actually stands on - every host below is a signed observation
castrol.com
A / AAAA
54.72.215.189
Cloudflareserves the site
NS
ns-510.awsdns-63.comdamon.ns.cloudflare.comns-1035.awsdns-01.orgnaomi.ns.cloudflare.com+2 more
awsdns-63.com + cloudflare.com + moreanswers its DNS
MX
castrol-com.mail.protection.outlook.comcastrol-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.castrol.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time683 ms
DNS resolutionNOERROR
Redirect chain
https://www.castrol.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 54.72.215.189

MX 2

  • 20castrol-com.mail.protection.outlook.com
  • 10castrol-com.mail.protection.outlook.com

TXT 21

  • EyMdiXscn0EuMFObTH/Ozp9ab5SHo666Uct61bwAFQh74D5GPRSc89PUInhyIJQsKVkXgXrbc4vf0dmPGOkS8w==
  • pardot1057653=3bd6a2d18af8a7145740a50f3c86bb1ae418c95a108efca69456524e6b9f0645
  • pardot1051602=973dcbdf7ddc79d1f130c85df457f751b3a605c54cac2ac0dd116d07404c7da8
  • v=spf1 include:_u.castrol.com._spf.smart.ondmarc.com ~all
  • wiz-domain-verification=770ed19628aaa44d8e0c124599fee1764232ac63d4457523ac7269f410785526
  • pardot1051602=eee26ad60274862479bf552f8a3d4c4d3a0545baa2f116952354f1d469773ea4
  • pardot1104472=f5a3642460f7bc15470dd3cf37db0ce5ed4cac344bf7d811847b0e5548becd7b
  • wiz-domain-verification=55251ca6b0f2527961dedeba00cb097e357afbb72d6b5777292d5909c9602f1b
  • pardot1100973=38e1cbb512107a99c9b55e7addfeea5af7e48507971705f7a43bb82540fa33fd
  • _siz4a4b3vuntfa0hyekmiqv8xpdw40i

NS 6

  • ns-510.awsdns-63.com
  • damon.ns.cloudflare.com
  • ns-1035.awsdns-01.org
  • naomi.ns.cloudflare.com
  • ns-925.awsdns-51.net
  • ns-1917.awsdns-47.co.uk

SOA 1

  • damon.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (9)

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 castrol.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
a8c94161-0db1-40e6-8c2d-b393310ae842
Output Hash
6ce13e50edbc0aecdb4e9197d56de158472bb341db5522523ee2994358cb5d95
Signature
ed25519:8e927a71c9f52b422463417252fbf0cf9d1e2ebb8114efd9f76049e38b1ef68f743dc43eb63a2769d57d464c2dff106df2c69923a7fd3c1bebcf41cc7152200b
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser