healthit.gov
Observed Jul 28, 2026, 17:36 UTC (14h 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 onAutomattic
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withget.gov
Also usesGoogle Search Console
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat healthit.gov actually stands on - every host below is a signed observation
healthit.gov
A / AAAA
192.0.66.133
Automatticserves the site
NS
ns11.hhs.govns12.hhs.gov
hhs.govanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.com+1 more
Google Workspacereceives its email
TLS
healthit.gov
Let's Encryptissued its certificate
DNS Records
A 1
192.0.66.133
MX 5
5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com1aspmx.l.google.com
TXT 4
f2fqj5dqm8jajtitescnav42p9google-site-verification=2EsSXGVPm3GU53_PlIcVtRpk0pOpLNOxs2WwkZ6sYggv=spf1 a include:_spf.google.com include:_spf.smtp.com include:amazonses.com ip4:54.204.56.201 ip4:35.169.165.4 ip4:52.44.174.173 ip4:34.230.205.61 ip4:52.5.140.139 ip4:34.239.63.157 ip4:34.239.63.157 -allv=DMARC1; p=reject; pct=100; rua=mailto:alert-admin@healthit.gov,mailto:8idhoybh@ag.us.dmarcian.com,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:8idhoybh@fr.us.dmarcian.com; fo=1; ri=3600; aspf=r; adkim=r;
NS 2
ns11.hhs.govns12.hhs.gov
SOA 1
ns11.hhs.gov hostmaster.psc.hhs.gov
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
healthit.gov |
C=US, O=Let's Encrypt, CN=YE1 | Fri, 23 Oct 2026 18:11:06 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_9c32e4ab3240df63- Output Hash
2a7270c324e3bac876940b9c2bfcf224990344db5425e76df6b78086bf7dcd2b- Signature
ed25519:c9374ff90b2312bef08fd62982a48f9a6bf79bfaee0ffd9961b2a9e1b971888704584025ac3ff0f8d8d8bd3900c2b2dd135d441a2f0c8d0f7776d36ccef5ef0a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast