ypl.org
Observed Jul 26, 2026, 09:51 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
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ypl.org actually stands on - every host below is a signed observation
ypl.org
A / AAAA
23.185.0.42620:12a:8000::42620:12a:8001::4
2620serves the site
NS
ns3175.dns.dyn.comns2136.dns.dyn.comns1198.dns.dyn.comns4129.dns.dyn.com
dyn.comanswers its DNS
MX
alt4.aspmx.l.google.comaspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
ypl.org
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.4
AAAA 2
2620:12a:8000::42620:12a:8001::4
MX 5
10alt4.aspmx.l.google.com1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com
TXT 7
v=spf1 include:mailgun.org ~allsolarwinds-service0desk-verification=387244caf2f1b96d24bf61a42caa6343MS=ms20066781google-site-verification=jTqJATEt58l2yvgRvayN1ptmgQhQYJAuTX8mzxd9uGMMS=AA3994DFACC1F08770EA73D802A7BC1F5BFF9A93v=spf1 include:_spf.google.com include:_spf.psm.knowbe4.com ~allv=DMARC1; p=none
NS 4
ns3175.dns.dyn.comns2136.dns.dyn.comns1198.dns.dyn.comns4129.dns.dyn.com
SOA 1
ns1.mydyndns.org zone-admin.dyndns.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ypl.org |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 05 Sep 2026 16:02:21 +0000 |
YR1 |
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_a882a7511076cd3b- Output Hash
944407ed15506370e0cdc316f0f4625fd795ad642dedea97e0e7d4115c58bbaa- Signature
ed25519:f73ffa5a939b34b0db89dcd646176f89185e1fc76dba6ef7d46898d453fd3378a5d9268b5f7abc13daad48b6145a9afbd94baa2fc8ee415975e0e3a61f10f505- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast