url.tw
Observed Jul 21, 2026, 16:33 UTC (2d 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
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat url.tw actually stands on - every host below is a signed observation
url.tw
A / AAAA
211.72.207.210
unattributedserves the site
NS
dns2.twmail.orgdns.twmail.org
twmail.organswers its DNS
MX
ntvirus.url.com.twntvirus2.url.com.tw
com.twreceives its email
TLS
url.tw
Let's Encryptissued its certificate
DNS Records
A 1
211.72.207.210
MX 2
10ntvirus.url.com.tw10ntvirus2.url.com.tw
TXT 1
v=spf1 a mx ptr ip4:210.59.228.0/24 ip4:210.59.229.0/25
NS 2
dns2.twmail.orgdns.twmail.org
SOA 1
dns.twmail.org admin.corp.url.com.tw
SRV 1
triton.url.com.tw:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
url.tw |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 02 Oct 2026 09:01:53 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_0a15becfc8435c3b- Output Hash
865308c6e4b1864d438395b7e79c07510d3d53b2c723bfb87152a3486fd3105c- Signature
ed25519:88cc7975d6179538dfb7a2b3cdb1983b6de6a53441c106ac76675ae8486ba70d06f4599d592a2718a2400d9bad716983669e95209b52854f70db714e0b710203- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast