aplb.org
Observed Jul 23, 2026, 05:22 UTC (2d 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
6 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aplb.org actually stands on - every host below is a signed observation
aplb.org
A / AAAA
64.91.241.161
unattributedserves the site
NS
dom.ns.cloudflare.comkira.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
cpcalendars.aplb.org
Let's Encryptissued its certificate
DNS Records
A 1
64.91.241.161
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 2
v=spf1 +ip4:64.91.241.161 +include:_spf.google.com ~allv=DMARC1; p=none
NS 2
dom.ns.cloudflare.comkira.ns.cloudflare.com
SOA 1
dom.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
cpcalendars.aplb.org |
C=US, O=Let's Encrypt, CN=R12 | Wed, 26 Aug 2026 08:36:21 +0000 |
R12 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +0000 |
Subdomains (6)
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_26727b59fa908169- Output Hash
b66bf063a71d92d5608437970087d05b31cd8471e72e0a2e91844d86875684d5- Signature
ed25519:4452f20e059dd34ac0f69cc2c6a812f38d1982711599534a367922cd2786a908e8288989fef34a169b4bb8c59de18ab0072bbfc8666ccaf84aed5c37a47b6a0f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast