annarbor.org
Observed Jul 24, 2026, 10:49 UTC (5h 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
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat annarbor.org actually stands on - every host below is a signed observation
annarbor.org
A / AAAA
34.74.254.27
unattributedserves the site
NS
ns27.domaincontrol.comns28.domaincontrol.com
domaincontrol.comanswers its DNS
MX
annarbor-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
annarbor.org
Let's Encryptissued its certificate
DNS Records
A 1
34.74.254.27
MX 1
0annarbor-org.mail.protection.outlook.com
TXT 7
MS=ms34248239apple-domain-verification=j4tODly0iM3LuiSEgoogle-site-verification=7WwmHPW2yJRzLnrax5tSfO9SVdDwr-j_iO3aUlZnfPsgoogle-site-verification=Rz6zmJtl4zKY0Dk-AZ1cfmxTiLcS83LjYL330KCoV4Mgoogle-site-verification=ubx7WYn8aWa2-6N57m4oRj1QWfl0ebmHwhytReQsenYv=spf1 include:spf.protection.outlook.com include:_spf.act-on.net -allv=DMARC1; p=none;
NS 2
ns27.domaincontrol.comns28.domaincontrol.com
SOA 1
ns27.domaincontrol.com dns.jomax.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
annarbor.org |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 20 Oct 2026 13:07:58 +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 (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_e38507cc0d703995- Output Hash
08489152e3d206e45a80f1005590bdcad6b479b6ab6c6e487564c2a935af2cef- Signature
ed25519:5a9111e6c42a8b05a594de4eff95fefcd48d9c96dfc7afb5737183a3e724f559d0469ffe1d6601dbc925689f452474a92b8f7d53af17440ec445b7819be30504- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast