CONTINUOUS INTERNET TELEMETRY24H DRIFT1,086 material changesacross 949 domains · +632 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW250 curated domains not answering-1,965 vs yesterdayERRORS1,850 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,040 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,086 material changesacross 949 domains · +632 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW250 curated domains not answering-1,965 vs yesterdayERRORS1,850 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,040 throttled or blocked our scanner429 rate-limit / 403 bot-block

altair.com

Observed 2026-07-17T12:33:12.952506276+00:00 (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Registered withGoDaddy.com, LLC
Also usesAtlassianHubSpot
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altair.com actually stands on - every host below is a signed observation
altair.com
A / AAAA
104.16.212.134
Cloudflareserves the site
NS
pdns73.ultradns.bizpdns73.ultradns.compdns73.ultradns.netpdns73.ultradns.org
ultradns.biz + ultradns.com + moreanswers its DNS
MX
altair-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
altair.com
Google Trust Servicesissued its certificate

DNS Records

A 1

  • 104.16.212.134

MX 1

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

TXT 10

  • MS=ms43805131
  • _eu07gh0xy8tmeb4e818hgg9vklksztx
  • _hxc1v9ay68pea60z5uetsplk45ayw4q
  • amazonses:w7p2klWku9EmNM+C9HamQhbvQ9J2qePfSxHRgiVk9mk=
  • pZRGjwOHT8pAZArMpFHtAqf8tENsMK47fjkkOc+Mqr+qlzIxrOtb8PHdWY6I/aqmUxeGwUrF68y/eCb/PbzsOA==
  • atlassian-domain-verification=G6FV6kR9a7czpFOTbRRvuUauddKgfRgx9iICOfU8cUP8HJtZegX0h2VAmC3YrldC
  • atlassian-domain-verification=KaITV4Esw5KYTc84N0xh6EEWu5fSuvxEMlVWg1aK62wG0UeXTohaQDB7b8LMfAsv
  • pardot62102=ed1dd3d6f2a38f43d1cb2c5e6eea9a10027212f04cd68daf3cfee22a8b1695df cisco-ci-domain-verification=6c6e083e7c6c421af6d1bc0be9e512487b642eb0a876340ab60045957ae2aaf2
  • v=spf1 ip4:67.59.59.0/24 ip4:115.114.78.112/28 ip4:173.225.177.120/32 ip4:74.204.95.2/32 ip4:88.205.101.164/32 include:spf.protection.outlook.com include:mail.login.altair.com include:sendgrid.net include:servers.mcsv.net include:mail.altair.com include:amazonses.com include:_spf.salesforce.com include:47251.spf06.hubspotemail.net -all
  • v=DMARC1; p=quarantine; pct=100; rua=mailto:postmaster@altair.com; ruf=mailto:postmaster@altair.com

NS 4

  • pdns73.ultradns.biz
  • pdns73.ultradns.com
  • pdns73.ultradns.net
  • pdns73.ultradns.org

SOA 1

  • pdns73.ultradns.com hostmaster.altair.com

SRV 1

  • sip.altair.com:5269 p0

TLS Certificates (3)

Common NameIssuerExpires
altair.com C=US, O=Google Trust Services, CN=WE1 Sun, 30 Aug 2026 15:02:33 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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 altair.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
401a8ff7-3a06-4149-bab6-be2ed5e394df
Output Hash
b6030a186ae617f925d024c81e796f613bf7fba2c816708470dd3e6306d32ed4
Signature
ed25519:fab0f0291bb2997e8fe098a406f31bf191d0869cc11f9f633f285fcc01bf108b62af071545e29e5fab854f08404da9e825ae740dd99e3bcb79303219179cd30c
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser