drcalculator.com
Observed Jul 29, 2026, 07:18 UTC (10h 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
Also usesGoogle Search Console
IPv6 · 2 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat drcalculator.com actually stands on - every host below is a signed observation
drcalculator.com
A / AAAA
202.61.241.1262a03:4000:52:704::1
2a03serves the site
NS
kiki.bunny.netcoco.bunny.net
bunny.netanswers its DNS
TLS
drcalculator.com
Let's Encryptissued its certificate
DNS Records
A 1
202.61.241.126
AAAA 1
2a03:4000:52:704::1
TXT 3
google-site-verification=7I15H6ImkQf-gjw1Wy4cLyVOxYycz8b8doI-RCzIBMAv=spf1 -allv=DMARC1; p=reject;
NS 2
kiki.bunny.netcoco.bunny.net
SOA 1
kiki.bunny.net hostmaster.bunny.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
drcalculator.com |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 30 Sep 2026 14:17:56 +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 (2)
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_0c26d5ead8e809bd- Output Hash
ba0e60ced0a1acf4f77821633d8aee24830d5d0049cb5d241024b2e5450b37a0- Signature
ed25519:0afb24eca54439c5471d8ddcd1fcb6019c4ea73c9ac8f07ba0ccf7615ede421091b44318c212e046b2efc082438083040f165aa2a3283a973818f74963d17a02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast