ruthelliscenter.org
Observed Aug 2, 2026, 22:51 UTC (43m 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 byAmazon SES
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruthelliscenter.org actually stands on - every host below is a signed observation
ruthelliscenter.org
A / AAAA
18.205.166.150
unattributedserves the site
NS
ns1-01.azure-dns.comns2-01.azure-dns.netns3-01.azure-dns.orgns4-01.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
mx1-us1.ppe-hosted.commx2-us1.ppe-hosted.com
Amazon SESreceives its email
TLS
ruthelliscenter.org
Let's Encryptissued its certificate
DNS Records
A 1
18.205.166.150
MX 2
0mx1-us1.ppe-hosted.com1mx2-us1.ppe-hosted.com
TXT 5
v=spf1 mx include:_spf-us.ppe-hosted.com include:amazonses.com include:spf.protection.outlook.com include:_spf.regroupcloud.com ip4:173.225.177.223 ~allppe-fdf8e493c83763a31a77MS=ms39152261Q3QJjjP5google-site-verification=zBUZCPex4Wc6ayxbq2syUdT8Id_dC7Az7ajfnmLL690
NS 4
ns1-01.azure-dns.comns2-01.azure-dns.netns3-01.azure-dns.orgns4-01.azure-dns.info
SOA 1
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com
DMARC_RECORDS 1
v=DMARC1; p=quarantine; aspf=r; adkim=s; pct=100; rua=mailto:dmarc@ruthelliscenter.org; ruf=mailto:dmarc@ruthelliscenter.org; fo=1
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
ruthelliscenter.org |
C=US, O=Let's Encrypt, CN=YE2 | Mon, 31 Aug 2026 10:02:26 +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_a17d63705dacd6e1- Output Hash
04e2505169386b93c34c3c4d4fcefd1a179a0dbb6632e0ab833199d660667ada- Signature
ed25519:3b8b92716061378bdcd3cacc7c39149d6a4fff26e31ef1520d8650e4bb3886177bf0333d375994a4cd4e9438ebc0b725ebd7de9629fa784ba9bf5f68abe9c400- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast