richardzach.org
Observed Jul 28, 2026, 15:50 UTC (16h 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 byProtonMail
Secured bySectigo
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat richardzach.org actually stands on - every host below is a signed observation
richardzach.org
A / AAAA
74.208.236.592607:f1c0:100f:f000::242
2607serves the site
NS
ns1090.ui-dns.dens1037.ui-dns.comns1120.ui-dns.orgns1120.ui-dns.biz
ui-dns.de + ui-dns.com + moreanswers its DNS
MX
mail.protonmail.chmailsec.protonmail.ch
ProtonMailreceives its email
TLS
*.richardzach.org
Sectigo Limitedissued its certificate
DNS Records
A 1
74.208.236.59
AAAA 1
2607:f1c0:100f:f000::242
MX 2
10mail.protonmail.ch20mailsec.protonmail.ch
TXT 3
v=spf1 include:_spf.protonmail.ch ~allprotonmail-verification=9926a6a18fb378876b078b8a4ff7f56ff4c90e71v=DMARC1; p=quarantine
NS 4
ns1090.ui-dns.dens1037.ui-dns.comns1120.ui-dns.orgns1120.ui-dns.biz
SOA 1
ns1120.ui-dns.org hostmaster.1und1.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.richardzach.org |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Tue, 12 Jan 2027 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
USERTrust RSA Certification Authority |
C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services | Sun, 31 Dec 2028 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_ade058a1ee1a2318- Output Hash
dc055b5e95bd10c6cad80b3e54cafe1e3497a5e11085501997d19c9f4a188d4b- Signature
ed25519:f6cc5672350c0e322f842d4cd5526bdd233a5fd0d03c08306d1f34be04338a970c7e5b41bc8b98a06bcd171f1ea11d9ccd3a8180ea6b285ba4b8f49423076a03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast