ronpfister.com
Observed Jul 25, 2026, 16:40 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
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ronpfister.com actually stands on - every host below is a signed observation
ronpfister.com
A / AAAA
89.58.30.22
unattributedserves the site
NS
ns57.domaincontrol.comns58.domaincontrol.com
domaincontrol.comanswers its DNS
MX
mail.ronpfister.com
ronpfister.comreceives its email
TLS
ronpfister.com
Let's Encryptissued its certificate
DNS Records
A 1
89.58.30.22
MX 1
10mail.ronpfister.com
TXT 2
v=spf1 a mx ip4:185.163.116.222/32 ip4:89.58.30.22/32 ~allv=DMARC1; p=none; rua=mailto:dmarc@ronpfister.com; ruf=mailto:dmarc@ronpfister.com; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none
NS 2
ns57.domaincontrol.comns58.domaincontrol.com
SOA 1
ns57.domaincontrol.com dns.jomax.net
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
ronpfister.com |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 17 Sep 2026 05:53:04 +0000 |
YE2 |
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_229b2d953dc57614- Output Hash
21cf50b632bffb7500296bf73ae51fddbc44c8139732550d59c5ab71a6829f61- Signature
ed25519:0dac670a1004de5d0d89e7bfef418f8da6c821f1731763296f8b89837d3d34b28f5b5c29544e88dbe84183bf54cd3129877ddf1788bc35b75a2843e888e6460a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast