lightningcats.org
Observed Aug 11, 2026, 07:08 UTC (15h 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
Secured byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat lightningcats.org actually stands on - every host below is a signed observation
lightningcats.org
A / AAAA
35.207.185.4
unattributedserves the site
NS
ns1.siteground.netns2.siteground.net
siteground.netanswers its DNS
MX
mx10.antispam.mailspamprotection.commx30.antispam.mailspamprotection.commx20.antispam.mailspamprotection.com
mailspamprotection.comreceives its email
TLS
*.lightningcats.org
Let's Encryptissued its certificate
DNS Records
A 1
35.207.185.4
MX 3
10mx10.antispam.mailspamprotection.com30mx30.antispam.mailspamprotection.com20mx20.antispam.mailspamprotection.com
TXT 1
v=spf1 +a +mx include:lightningcats.org.spf.auto.dnssmarthost.net ~all
NS 2
ns1.siteground.netns2.siteground.net
SOA 1
ns1.siteground.net admins.siteground.com
DMARC_RECORDS 1
v=DMARC1; p=none; aspf=r; adkim=r;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.lightningcats.org |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 05 Oct 2026 22:35:26 +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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_def53d95b3f6c5b0- Output Hash
26ec32bddbefc88f9ef1aa0bd092d9b4374b30375ed78c08aded6bddcb2b8abe- Signature
ed25519:28f9b347be54afa446bf933cb4f4f91fd6586899a7075763f48455eb34a32c336b010ebd131db1b689c59ee4e522fc897c5d2d40f8ff573312785502382b830e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast