drjefferywilliams.com
Observed Jul 28, 2026, 07:55 UTC (1d 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 drjefferywilliams.com actually stands on - every host below is a signed observation
drjefferywilliams.com
A / AAAA
5.189.136.223
unattributedserves the site
NS
dns1.registrar-servers.comdns2.registrar-servers.com
registrar-servers.comanswers its DNS
MX
mail.drjefferywilliams.com
drjefferywilliams.comreceives its email
TLS
drjefferywilliams.com
Let's Encryptissued its certificate
DNS Records
A 1
5.189.136.223
MX 1
0mail.drjefferywilliams.com
TXT 1
v=spf1 +mx +a +ip4:162.0.215.227 +include:spf.web-hosting.com ~all
NS 2
dns1.registrar-servers.comdns2.registrar-servers.com
SOA 1
dns1.registrar-servers.com hostmaster.registrar-servers.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
drjefferywilliams.com |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 16 Oct 2026 02:17:16 +0000 |
YR2 |
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_0877bfd628864510- Output Hash
683b1367d6ab39869f35eb48a88532f1d7b7a52844993055e7f7a38569da131a- Signature
ed25519:47486865927fdf467dded8c72ad1552589eebfe173de49790d7fc5cee03b65bc4518e527f55368d975c706e4341a209b6796c1712dafda8e39ae5a8676be3c0a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast