CONTINUOUS INTERNET TELEMETRY24H DRIFT535 material changesacross 459 domains · +81 vs yesterdayDNS DRIFT7 domains changed DNS providertop destination seizedservers.com · +3 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination outlook.comNOW2,303 curated domains not answering+88 vs yesterdayERRORS8,803 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,386 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT535 material changesacross 459 domains · +81 vs yesterdayDNS DRIFT7 domains changed DNS providertop destination seizedservers.com · +3 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination outlook.comNOW2,303 curated domains not answering+88 vs yesterdayERRORS8,803 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,386 throttled or blocked our scanner429 rate-limit / 403 bot-block

transcanada.com

Observed 2026-07-15T02:12:39.530Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
Email byMicrosoft 365
Registered withNetwork Solutions, LLC
Also usesDocuSign
5 subdomains · energy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat transcanada.com actually stands on - every host below is a signed observation
transcanada.com
A / AAAA
159.60.128.255
Cloudflareserves the site
NS
ns2.f5clouddns.comns1.f5clouddns.com
f5clouddns.comanswers its DNS
MX
transcanada-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.tcenergy.com/vendors
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time280 ms
DNS resolutionNOERROR
Redirect chain
https://www.tcenergy.com/vendors

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

DNS Records

A 1

  • 159.60.128.255

MX 1

  • 10transcanada-com.mail.protection.outlook.com

TXT 9

  • cisco-ci-domain-verification=45584c4b1c6c372abbbbfca72c27256505d49c61e5f74b3bd6aac443d3d7bc67
  • v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
  • adobe-idp-site-verification=af70d9930f1da4e60f034ae6f039fd2938fefca709b86c7e63691ea964299d5e
  • docusign=bcec6be0-f492-4cd7-8fa3-0ccf7dea2ee8
  • xn5h44bvkfw2m645nvvd76ptyw3cq13d
  • zAju/8C/dJyRriJJ5jANhsG6nMTxuo7FlN3SSQgxfzsL95kCPQR35VNDVzExYIaMSlvvIoKmkkOPMzqMQ2dhxg==
  • docusign=b4d2af16-e315-4410-ad0e-781f088d442e
  • apple-domain-verification=qq7ejZeSUipcvc1V
  • v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; fo=1

NS 2

  • ns2.f5clouddns.com
  • ns1.f5clouddns.com

SOA 1

  • ns81.transcanada.com admin.transcanada.com

TLS Certificates (0)

None.

Subdomains (5)

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

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

Ed25519 Receipt

Receipt ID
26072e73-abf4-4705-af9a-2ca2cec256b2
Output Hash
e1989b4abe2fb8cf30d0a5f6dac43e381abf55f4dd75d16073e7dbf15436454b
Signature
ed25519:c67092e5a4b64d6b7de93d47fbf5b279569a651ff51dd0a0371210c3c3d1e965a74506746e2b8a1929da18da454beefe7e858a483a1f3d7878972fe1553fc60a
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser