bis.gov
Observed Jul 27, 2026, 14:04 UTC (6d 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
Secured byEntrust Limited
Registered withget.gov
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bis.gov actually stands on - every host below is a signed observation
bis.gov
A / AAAA
20.141.246.87
Cloudflareserves the site
NS
ns1-07.azuregov-dns.usns2-07.azuregov-dns.usns3-07.azuregov-dns.usns4-07.azuregov-dns.us
azuregov-dns.usanswers its DNS
MX
bis-gov.mail.protection.office365.us
office365.usreceives its email
TLS
*.bis.gov
Entrust Limitedissued its certificate
DNS Records
A 1
20.141.246.87
MX 1
0bis-gov.mail.protection.office365.us
TXT 6
MS=ms94053231v=spf1 include:spf.protection.office365.us -all_globalsign-domain-verification=HfZjCHM3DMF8ajD3Kg5prb8_MwTha0o4aPMYed-3J_google-site-verification=F6IJILbbrL51klXqzTVePd3hcK8vcMgO3qWNa-BuB1Uapple-domain-verification=JLyI59MJrWN5LzjKv=DMARC1; p=reject; sp=reject; fo=1; rua=mailto:dmarcreport@bis.doc.gov,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:dmarcreports@bis.doc.gov,mailto:dmarc-reports@doc.gov,mailto:reports@dmarc.cyber.dhs.gov
NS 4
ns1-07.azuregov-dns.usns2-07.azuregov-dns.usns3-07.azuregov-dns.usns4-07.azuregov-dns.us
SOA 1
ns1-07.azuregov-dns.us azuredns-hostmaster.microsoft.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.bis.gov |
C=CA, O=Entrust Limited, CN=Entrust OV TLS Issuing RSA CA 2 | Fri, 02 Apr 2027 23:59:59 +0000 |
Entrust OV TLS Issuing RSA CA 2 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 10 Dec 2027 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_51180579d4775925- Output Hash
77f5e88ed9787f2853f0fe2d11afd8692270df5e0b4cc937823632f9f5f3efd6- Signature
ed25519:214537fccd2c7eaa63aad1bbbc57aeaf9d6103cc7f296263c72d9402de417127a33be2c51a3217ce2642cc092d79fbe93d130b1c3762b1e23497d66ccad66005- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast