biohaskell.org
Observed Aug 16, 2026, 18:38 UTC (5h 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
Runs onCloudflare
CloudflareEmail byMailgun
MailgunSecured byGoogle Trust Services
Google Trust ServicesRegistered withCloudflare, Inc.
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat biohaskell.org actually stands on - every host below is a signed observation
biohaskell.org
A / AAAA
104.21.64.246172.67.156.1702606:4700:3034::ac43:9caa2606:4700:3037::6815:40f6
Cloudflareserves the site
NS
val.ns.cloudflare.comgerald.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mxa.eu.mailgun.orgmxb.eu.mailgun.org
Mailgunreceives its email
TLS
biohaskell.org
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.64.246172.67.156.170
AAAA 2
2606:4700:3034::ac43:9caa2606:4700:3037::6815:40f6
MX 2
10mxa.eu.mailgun.org10mxb.eu.mailgun.org
TXT 1
v=spf1 include:eu.mailgun.org ~all
NS 2
val.ns.cloudflare.comgerald.ns.cloudflare.com
SOA 1
gerald.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
biohaskell.org |
C=US, O=Google Trust Services, CN=WE1 | Fri, 25 Sep 2026 01:35:29 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_3326ac8779173711- Output Hash
a7d24fb4a377f928a4bb21c88e71975bc5a1a7b9cf4d4e070f9686f8e47ec422- Signature
ed25519:18962f713dbebdf392028ec81fb094b5c8ed57bb144c7f77575eddfa9fe83643ed49754be59f477383f5cc89c79c320b46e2d308e37b8044dead1bac87ca900b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast