yl.hk
Observed Jul 26, 2026, 09:51 UTC (7d 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
4 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yl.hk actually stands on - every host below is a signed observation
yl.hk
A / AAAA
103.11.229.36
unattributedserves the site
NS
ns1.yl.hkns2.yl.hk
yl.hkanswers its DNS
MX
mail.yl.hk
yl.hkreceives its email
TLS
mail.yl.hk
Let's Encryptissued its certificate
DNS Records
A 1
103.11.229.36
MX 1
10mail.yl.hk
TXT 2
v=spf1 a mx ip4:103.11.229.36 ~allv=DMARC1;p=none; sp=none; rua=mailto:spam-reports@yl.hk
NS 2
ns1.yl.hkns2.yl.hk
SOA 1
ns1.yl.hk hostmaster.yl.hk
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
mail.yl.hk |
C=US, O=Let's Encrypt, CN=YE2 | Fri, 25 Sep 2026 14:56:53 +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 (4)
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_6740139da0281321- Output Hash
cefc8d59e49dafb0be08a63cddeaf8eeb55fd9278f99970e925a26270f2f07a7- Signature
ed25519:4aac8133156b45715408883c1c97e10945de09a90fa58812d2e307459a6cfea3c26c2b75457c269d329fd139ff98188648ae24de24e8392d80abfe19406f0c0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast