doughellmann.com
Observed Jul 26, 2026, 00:54 UTC (7d 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
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doughellmann.com actually stands on - every host below is a signed observation
doughellmann.com
A / AAAA
75.2.60.5
unattributedserves the site
NS
ns1.hover.comns2.hover.com
hover.comanswers its DNS
MX
in1-smtp.messagingengine.comin2-smtp.messagingengine.com
messagingengine.comreceives its email
TLS
doughellmann.com
Let's Encryptissued its certificate
DNS Records
A 1
75.2.60.5
MX 2
10in1-smtp.messagingengine.com20in2-smtp.messagingengine.com
TXT 1
v=spf1 include:spf.messagingengine.com ?all
NS 2
ns1.hover.comns2.hover.com
SOA 1
ns1.hover.com dnsmaster.hover.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
doughellmann.com |
C=US, O=Let's Encrypt, CN=YE1 | Wed, 23 Sep 2026 04:03:49 +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_fe26887bbdd5c94c- Output Hash
bfb4510e5abaf572349cc2db0224e31dd90976b262018899c8ec41bcd7de99b0- Signature
ed25519:7b2b7221d57bd89824f96531e09878a6b5a58b981e1d0f9c62299ed44f605f90df3a0d039a3122c580ee18fae3118e540a857cb379a349d362cf6ffa5a6eae07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast