CONTINUOUS INTERNET TELEMETRY24H DRIFT3,236 material changesacross 2,818 domains · -162 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -5 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,307 curated domains not answering-6,411 vs yesterdayERRORS10,962 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,236 material changesacross 2,818 domains · -162 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -5 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,307 curated domains not answering-6,411 vs yesterdayERRORS10,962 responded with an errorlast probe · 5xx / 404 / 429 / 403

ptc.com

Observed 2026-07-13T00:01:25.644928502+00:00 (7h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onMicrosoft Corporation
Email byMicrosoft 365
Secured byIdenTrust
Registered withKey-Systems GmbH
Also usesAtlassianZoomGoogle Search ConsoleDocuSignStripeMiro
fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ptc.com actually stands on - every host below is a signed observation
ptc.com
A / AAAA
40.117.169.225
Microsoft Corporationserves the site
NS
a2-65.akam.neta5-67.akam.neta12-66.akam.neta1-247.akam.net+2 more
akam.netanswers its DNS
MX
ptc-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.ptc.com
IdenTrustissued its certificate

DNS Records

A 1

  • 40.117.169.225

MX 1

  • 50ptc-com.mail.protection.outlook.com

TXT 55

  • O+716fz6zH7PhR6xPWbS1cugbKIHg3F8aW7OVXmxij6WX8xNxtvTtAztRfqUFjwjPbyaIcpEW3eo20+sEXM0zA==
  • globalsign-domain-verification=7d369375921068ffca38064d9c7d5c43
  • _sz9hr49e42kfb6aznugt0fh321s48s0
  • webexdomainverification.4C675B8ACADAB136E053AB06FC0A3F65=61d660e0-517d-49f1-a27d-aa953bd52ef3
  • wiz-domain-verification=1eb85fa5d4ba983d357c2672f8d096c873daec6077b91b7db379cfcec1dfb5f5
  • atlassian-domain-verification=ogBnepUpkAfZap04BhaIlXhdypVsJoYcaD/BBCUM6Vd8aVKqKkgO0O6/XdEIzioa
  • oci-domain-verification=jlA7em6NTLZ8lg0rWL48ltXNi0M72ma1inXor63DNS
  • v=spf1 ip4:54.79.0.4 ip4:52.16.38.44 ip4:52.16.49.62 ip4:132.68.32.25 ip4:52.16.75.109 ip4:52.16.75.118 ip4:52.22.249.69 ip4:18.197.43.76 ip4:168.245.44.103 ip4:54.86.48.119 include:_spf0000000.ptc.com -all
  • vyj205pnrhx879b26swq98vvxz9n572s
  • cb6efe28-eb5a-4dfd-971b-303db4683d6e

NS 6

  • a2-65.akam.net
  • a5-67.akam.net
  • a12-66.akam.net
  • a1-247.akam.net
  • a9-65.akam.net
  • a10-67.akam.net

SOA 1

  • dns.ptc.com please_set_email.absolutely.nowhere

SRV 2

  • vcs-gw.ptc.com:5060 p0
  • vcs-gw.ptc.com:5061 p0

CAA 17

  • issue "globalsign.com"
  • issue "identrust.com"
  • issue "pki.goog; cansignhttpexchanges=yes"
  • issue "ssl.com"
  • issuewild "quovadisglobal.com"
  • issuewild "globalsign.com"
  • issue "amazon.com"
  • issuewild "digicert.com"
  • issuewild "identrust.com"
  • issue "digicert.com"

TLS Certificates (3)

Common NameIssuerExpires
*.ptc.com C=US, O=IdenTrust, 2.5.4.11=HydrantID Trusted Certificate Service, CN=HydrantID Server CA O1 Fri, 30 Oct 2026 19:01:48 +0000
HydrantID Server CA O1 C=US, O=IdenTrust, CN=IdenTrust Commercial Root CA 1 Wed, 12 Dec 2029 16:56:15 +0000
IdenTrust Commercial Root CA 1 C=US, O=IdenTrust, CN=IdenTrust Commercial Root CA 1 Mon, 16 Jan 2034 18:12:23 +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 ptc.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
7f28d8a0-6a12-49cc-8b7b-a80725e21e0d
Output Hash
c6f56c2a6870f177738fbb194ab7e4932600644bf491dfb09bba2b1a0ee0a73e
Signature
ed25519:85700de52840863df12f9429a9de28b275898c7d13ef7de8b684bd926d8eb610da703cc55832dfe772aad8b22ed4c59c65dcf04891dc783b680903ffbddfb50e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser