fbo.gov
Observed Jul 24, 2026, 20:49 UTC (8d 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.
Not responding
Secured byDigiCert
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat fbo.gov actually stands on - every host below is a signed observation
fbo.gov
A / AAAA
159.142.191.1072620:0:150:400d::130
2620serves the site
NS
dns.gsa.govdns2.gsa.govdns3.gsa.govdns4.gsa.gov+1 more
gsa.govanswers its DNS
TLS
buyamerican.gov
DigiCert Incissued its certificate
DNS Records
A 1
159.142.191.107
AAAA 1
2620:0:150:400d::130
TXT 2
v=spf1 ip4:34.194.230.233 ip4:34.230.107.215 ~allv=DMARC1; p=reject; pct=100; fo=1; ri=86400; rua=mailto:dmarcreports@gsa.gov,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:dmarcfailures@gsa.gov
NS 5
dns.gsa.govdns2.gsa.govdns3.gsa.govdns4.gsa.govdns5.gsa.gov
SOA 1
dns.gsa.gov hostmaster.gsa.gov
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
buyamerican.gov |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Wed, 12 Aug 2026 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 29 Mar 2031 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_9902aa119d144153- Output Hash
886df71bed994b111b63522c6556e8d08be9f0bb06659c784e25fe6045b2d6f2- Signature
ed25519:49a859d5b3c0ef80e09ec81c893d1dbb9e7efc30321d8e66aef653ec1298ce2880339b24e79b98b487693e7bcb1bc1295a0ef65a1a4b88c155921cae7c081101- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast