jonathanlea.net
Observed Aug 16, 2026, 15:51 UTC (8h 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
Google WorkspaceSecured byLet's Encrypt
Let's EncryptRegistered withTUCOWS.COM, CO.
Also usesGoogle Search ConsoleMicrosoft 365
Google Search Console
Microsoft 3651 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jonathanlea.net actually stands on - every host below is a signed observation
jonathanlea.net
A / AAAA
87.239.16.189
unattributedserves the site
NS
ns2.systemdns.comns1.systemdns.comns3.systemdns.com
systemdns.comanswers its DNS
MX
alt2.aspmx.l.google.comaspmx.l.google.comaspmx3.googlemail.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
jonathanlea.net
Let's Encryptissued its certificate
DNS Records
A 1
87.239.16.189
MX 5
5alt2.aspmx.l.google.com1aspmx.l.google.com10aspmx3.googlemail.com10aspmx2.googlemail.com5alt1.aspmx.l.google.com
TXT 3
google-site-verification=1pXHrVHdIubCT29LBDloEgrz12MQwUHYcHRLjLsw2Tkv=spf1 mx a include:_spf.google.com include:_spf.createsend.com -allMS=ms59099037
NS 3
ns2.systemdns.comns1.systemdns.comns3.systemdns.com
SOA 1
ns1.systemdns.com hostmaster.systemdns.com
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:dmarc@nippygecko.com; ruf=mailto:dmarc@nippygecko.com; fo=1; pct=30
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
jonathanlea.net |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 04 Nov 2026 04:06:43 +0000 |
YR2 |
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_cb11a2bfdf663e6b- Output Hash
cdfaf6d4b82d0877157f39e3c1caf5d5ae0de7f19ef578fcb98264f38ced1857- Signature
ed25519:2c9d3778afe99ef533decc5c623876820f97e82d9582c215295fe9ec7db0e97c4ac956227211f471c173ecb599de69272aa23dc88782d6094eb5a1818db0600d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast