CONTINUOUS INTERNET TELEMETRY24H DRIFT2,021 material changesacross 1,815 domains · -530 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,391 curated domains not answeringlast probe, steadyERRORS10,887 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,021 material changesacross 1,815 domains · -530 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,391 curated domains not answeringlast probe, steadyERRORS10,887 responded with an errorlast probe · 5xx / 404 / 429 / 403

calpine.com

Observed 2026-07-13T18:59:31.376Z (10h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Registered withNetwork Solutions, LLC
Also usesAtlassianZoomDocuSign
IPv6 · 4 subdomains · energy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat calpine.com actually stands on - every host below is a signed observation
calpine.com
A / AAAA
23.185.0.12620:12a:8000::1
Cloudflareserves the site
NS
ns3-07.azure-dns.orgns2-07.azure-dns.netns1-07.azure-dns.comns4-07.azure-dns.info
azure-dns.org + azure-dns.net + moreanswers its DNS
MX
calpine-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.calpine.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time42 ms
DNS resolutionNOERROR
Redirect chain
https://www.calpine.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

  • 23.185.0.1

AAAA 1

  • 2620:12a:8000::1

MX 1

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

TXT 16

  • adobe-idp-site-verification=7e666ed390b9e53f8e2467cea8b3f2fe5f1a3ef1200798a7b4f27d2433916691
  • atlassian-domain-verification=JYl84X964STtLQTqvI9hDdhF3gPuJfa+fN1JwV/a6YG0giyU7aGVcyVv/ZiJzCkw
  • intersight=75536b365564b3ca2736d8d7a10a254a7872d41deed3759d939bf29bce46816e
  • v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
  • eirjai8jb0ln04eprb74qfslv
  • atlassian-sending-domain-verification=cdb2b51a-48b0-4305-80ad-f23f694c1f00
  • ZOOM_verify_fAjEKkdafemT7LBk5WMBrj
  • ciscocidomainverification=4169efb974ffedcb30c4042367e58fa5255c9438e8eff30e6a240ba16c3af629
  • mandrill_verify.M8qJw_1DdGE6VwXqbgwt1Q
  • All inquiries should be directed to DNSRequest@calpine.com

NS 4

  • ns3-07.azure-dns.org
  • ns2-07.azure-dns.net
  • ns1-07.azure-dns.com
  • ns4-07.azure-dns.info

SOA 1

  • ns1-07.azure-dns.com azuredns-hostmaster.microsoft.com

TLS Certificates (0)

None.

Subdomains (4)

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

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

Ed25519 Receipt

Receipt ID
45fe6377-ac8b-4ad5-8bab-9cf724301995
Output Hash
7b8d3116d9982b59955426dc2aaedc9e9aa42c1935bc61a6810488b100c3b318
Signature
ed25519:733a827733cb66ede64938cb01c21c6a1f2f20ecfd1b56522a1da5e2b5850d04ba0226136f18cb4646c6c97b7f20d381b5bd9ca8663c918fd186e857dfa4e801
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser