zerolabs.sh
Observed Jul 25, 2026, 10:53 UTC (8d 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
Secured byLet's Encrypt
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zerolabs.sh actually stands on - every host below is a signed observation
zerolabs.sh
A / AAAA
104.21.65.178172.67.147.2262606:4700:3032::6815:41b22606:4700:3036::ac43:93e2
Cloudflareserves the site
NS
leif.ns.cloudflare.comainsley.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx1.migadu.comaspmx2.migadu.com
migadu.comreceives its email
TLS
zerolabs.sh
Let's Encryptissued its certificate
DNS Records
A 2
104.21.65.178172.67.147.226
AAAA 2
2606:4700:3032::6815:41b22606:4700:3036::ac43:93e2
MX 2
10aspmx1.migadu.com20aspmx2.migadu.com
TXT 3
hosted-email-verify=qn8cyw5rv=spf1 include:spf.migadu.com -allv=DMARC1; p=reject; rua=mailto:hello@zerolabs.sh
NS 2
leif.ns.cloudflare.comainsley.ns.cloudflare.com
SOA 1
ainsley.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
zerolabs.sh |
C=US, O=Let's Encrypt, CN=YE2 | Sat, 05 Sep 2026 00:54:31 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_434afaa36abdc02a- Output Hash
c83e66b90e54c35dd2118cf4b7fe13cdd9da5a3f781eaf277bfcb98865766faf- Signature
ed25519:544f4ca056099d7caa758605160b79b686b91c3781af9d8591f7183d2ce8fe619dc08c91e5148bc1467d2345f54e656a23484d716078208bb24233077ffab201- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast