CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 24,219 material changesacross 23,067+ domains · 24h to ~17h ago · a floor, 7h of 24 walkedNOW547 curated domains not reachablelast probe, steadySITE ERRORS34,884 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,803 sites429 rate-limit / 403 bot-block, a posture signal

americanhort.org

Observed Jul 25, 2026, 22:59 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat americanhort.org actually stands on - every host below is a signed observation
americanhort.org
A / AAAA
162.159.137.9
Cloudflareserves the site
NS
pdns03.domaincontrol.compdns04.domaincontrol.com
domaincontrol.comanswers its DNS
MX
americanhort-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
americanhort.org
Google Trust Servicesissued its certificate

DNS Records

A 1

  • 162.159.137.9

MX 1

  • 5americanhort-org.mail.protection.outlook.com

TXT 5

  • csverification:nFGMngjijBWpHlH19EQwPi93Ice0t8BD6jnV4mTX
  • google-site-verification=QGvTl44JiJapLHPcxDPsqk39mWCYdSigc7hWr-5xa0A
  • v=spf1 include:spf.protection.outlook.com a:spam.3cemail.com include:spf.ymem.net include:spf.constantcontact.com ip4:206.25.78.128/26 include:_spf.salesforce.com include:email.nimbleams.com ~all
  • v=DMARC1; p=quarantine; pct=100; rua=mailto:re+zvfalfuoza2@dmarc.postmarkapp.com; sp=quarantine; aspf=r;
  • v=BIMI1; l=https://americanhort.org/wp-content/uploads/2026/05/bimi-logo-ah.svg; a=;

NS 2

  • pdns03.domaincontrol.com
  • pdns04.domaincontrol.com

SOA 1

  • pdns03.domaincontrol.com dns.jomax.net

TLS Certificates (3)

Common NameIssuerExpires
americanhort.org C=US, O=Google Trust Services, CN=WE1 Wed, 09 Sep 2026 04:35:46 +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 americanhort.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_77fb1bd949c4dac6
Output Hash
b94a78bcca4cfefbd3f486cb833c05d699efa68b0abff43cd170b93b1e79cc57
Signature
ed25519:6065d6aaaed256a120e1144b65113c4cd609c6d6efe2271dbe64d230788f1d2f7e168ad9a42cd72e26a8e54d4412babe8afc5c284af8d79c45036959b8653402
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser