CONTINUOUS INTERNET TELEMETRY24H DRIFT2,090 material changesacross 1,954 domains · +668 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,100 curated domains not answering+390 vs yesterdayERRORS8,591 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED23,337 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,090 material changesacross 1,954 domains · +668 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,100 curated domains not answering+390 vs yesterdayERRORS8,591 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED23,337 throttled or blocked our scanner429 rate-limit / 403 bot-block

heritage.org

Observed Jul 18, 2026, 12:07 UTC (12h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Registered withNetwork Solutions, LLC
Also usesGoogle Search Console
IPv6 · 1 subdomain · non_profit
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat heritage.org actually stands on - every host below is a signed observation
heritage.org
A / AAAA
172.66.157.246104.20.26.1402606:4700:10::6814:1a8c2606:4700:10::ac42:9df6
Cloudflareserves the site
NS
carter.ns.cloudflare.comyolanda.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
heritage-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
heritage.org
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.66.157.246
  • 104.20.26.140

AAAA 2

  • 2606:4700:10::6814:1a8c
  • 2606:4700:10::ac42:9df6

MX 1

  • 0heritage-org.mail.protection.outlook.com

TXT 6

  • 00D1I000001e016=1TBUw00000002Ja
  • adobe-idp-site-verification=67dc194fd987ac5b5a0c693319f069bd6cbe01cc69ac55dfe6d657f79fb5185b
  • google-site-verification=6CFqrKjA4abFWcMRL7KjIjeaP0XeVyKl9szUjshyhAo
  • google-site-verification=Y-zjp9V9T5AqBxabcWe0u_BjHqobvoYUGwpCxaOU_Ls
  • v=spf1 include:mktomail.com include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:_spf.ultipro.com include:spf.us.exclaimer.net ip4:64.39.14.150 ip4:147.160.167.0/26 ip4:199.15.213.192 ip4:198.187.147.254 ~all
  • v=DMARC1; p=reject; aspf=r; adkim=r; pct=100; rua=mailto:dmarc.heritage.org

NS 2

  • carter.ns.cloudflare.com
  • yolanda.ns.cloudflare.com

SOA 1

  • carter.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
heritage.org C=US, O=Google Trust Services, CN=WE1 Wed, 14 Oct 2026 02:14:18 +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 (1)

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 heritage.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
1237645e-8382-4553-8819-004838bd033d
Output Hash
8e5cfaf45aff1a12bde6fbecdcb86ef2624484be9e12cf9bcfe90a70c8a4d185
Signature
ed25519:3e65b3c525e4b0d685575802ed0dabb2426146081c315034a860bd653a371483252c4df32a2175c1ec7875718068faad5f2dbe92366ceef0bdfe797908a0ef0e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser