language-knowledge.com.tw
Observed Aug 12, 2026, 04:15 UTC (3h 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat language-knowledge.com.tw actually stands on - every host below is a signed observation
language-knowledge.com.tw
A / AAAA
85.187.128.42
unattributedserves the site
NS
ns3.a2hosting.comns1.a2hosting.comns4.a2hosting.comns2.a2hosting.com
a2hosting.comanswers its DNS
MX
mail.language-knowledge.com.tw
com.twreceives its email
TLS
*.language-knowledge.com.tw
Let's Encryptissued its certificate
DNS Records
A 1
85.187.128.42
MX 1
0mail.language-knowledge.com.tw
TXT 2
google-site-verification=7EPaQ2pt12xOXrOPzcnfnM3IuTZgyayVmUvCTQHVEwov=spf1 +a +mx +ip4:85.187.128.42 include:spf.a2hosting.com ~all
NS 4
ns3.a2hosting.comns1.a2hosting.comns4.a2hosting.comns2.a2hosting.com
SOA 1
ns1.a2hosting.com root.sg1-ts4.a2hosting.com
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.language-knowledge.com.tw |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 01 Nov 2026 00:02:40 +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_7d46bc5c1fa28ee4- Output Hash
35573a883f98b585bb687000a5fcd6695aec2572467c518e107e5c071f1a6556- Signature
ed25519:4216bbbf0ffe90f99f9f76cb914e8dede849c2561766ccca0350debe398fecebdf44594100ca33dcf06a609f3dec11c6a9ebaf312782a499b60323d3d946770d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast