ibb.gov
Observed Jul 27, 2026, 09:46 UTC (5d 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
Email byMicrosoft 365
Secured byLet's Encrypt
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ibb.gov actually stands on - every host below is a signed observation
ibb.gov
A / AAAA
23.204.198.1122600:1408:c400:381::a492600:1408:c400:38f::a49
2600serves the site
NS
eur6.akam.netuse5.akam.netuse9.akam.netusw2.akam.net+2 more
akam.netanswers its DNS
MX
ibb-gov.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.usagm.gov
Let's Encryptissued its certificate
DNS Records
A 1
23.204.198.112
AAAA 2
2600:1408:c400:381::a492600:1408:c400:38f::a49
MX 1
0ibb-gov.mail.protection.outlook.com
TXT 4
MS=ms39938655apple-domain-verification=NKYAGurmjhvB3ViPv=spf1 include:spf.protection.outlook.com ip4:152.75.92.91 ip4:152.75.92.92 ip4:152.75.92.121 ip4:152.75.128.79 ip4:152.75.128.94 -allv=DMARC1; p=reject; rua=mailto:dmarc_agg@valigov.email,mailto:dmarcfeedback@ibb.gov,mailto:reports@dmarc.cyber.dhs.gov
NS 6
eur6.akam.netuse5.akam.netuse9.akam.netusw2.akam.netns1-63.akam.netns1-227.akam.net
SOA 1
use5.akam.net postmaster.ibb.gov
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.usagm.gov |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 11 Oct 2026 18:19:13 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
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_52f151c24754cc27- Output Hash
75306f4d301c421691772dd2b80175e3ecb7ebdc920ad234f95c09d1365f9820- Signature
ed25519:f88ab28b22b3c3b25f4e9e8225cab2acd398e9d573f07801ab6eff9baba72264be250b04c18545258c50e82d2184d907b96a911e113e6ca141ddd89a9e2a1e04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast