zferg.us
Observed Jul 27, 2026, 04:04 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
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zferg.us actually stands on - every host below is a signed observation
zferg.us
A / AAAA
185.199.111.153185.199.109.153185.199.110.153185.199.108.153
unattributedserves the site
NS
curitiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.com
porkbun.comanswers its DNS
TLS
zferg.us
Let's Encryptissued its certificate
DNS Records
A 4
185.199.111.153185.199.109.153185.199.110.153185.199.108.153
TXT 1
google-site-verification=ooy4LpR2Bp-I8csOhYUocmnzz4njPq5w6-fTyhBvCl8
NS 4
curitiba.ns.porkbun.comfortaleza.ns.porkbun.commaceio.ns.porkbun.comsalvador.ns.porkbun.com
SOA 1
curitiba.ns.porkbun.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zferg.us |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 24 Sep 2026 03:09:50 +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 (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_1bcfdee515fa7c73- Output Hash
4b068409121bec18e404b8ecc408a11b3792bde8315577ceef67fe0cb6c9b8f2- Signature
ed25519:d69aa18be798bb67eabb1c1156be91b1439b84dab73ad6ad81223778cca185cc91e18b014a511fc8d9f967eab78305692b53ed2f36e6d3ed607c888776083a05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast