cna.com.tw

Observed Jul 18, 2026, 13:03 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onGoogle

Email byGoogle (SPF sender)

Secured byGoogle Trust Services

Registered withTWNIC

Also usesGoogle Search Console

tranco_20k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat cna.com.tw actually stands on - every host below is a signed observation

cna.com.tw

A / AAAA

34.160.71.205

Googleserves the site

ns1.f5clouddns.comns2.f5clouddns.com

f5clouddns.comanswers its DNS

mail.cna.com.tw

Google (SPF sender)receives its email

TLS

cna.com.tw

Google Trust Servicesissued its certificate

DNS Records

A 1

34.160.71.205

MX 1

10mail.cna.com.tw

TXT 7

q3u5k9akaun5it3qi3c9glhdqk
google-site-verification=-6Yu287NAChwvoJ0WfFI80Lk_A8YDwMOFpERcs4ITIs
v=spf1 ip4:61.219.29.196 ip4:60.251.96.132 include:_spf.google.com ~all
hb54u0lclhkqo8b28819r2mn2l
google-site-verification=lQU1rsvm-IK17pIopHersLKk-lKO3KvGRsV9WrSfJ-U
google-site-verification=B8ed_Ncqn8YG3DXIfy8TlQbbLOYJUEhd18k4-tNeYwc
v=DMARC1;p=none;pct=100;rua=mailto:ic00@cna.com.tw

NS 2

ns1.f5clouddns.com
ns2.f5clouddns.com

SOA 1

ns1.f5clouddns.com f5xc-dns.f5.com

TLS Certificates (3)

Common Name	Issuer	Expires
`cna.com.tw`	C=US, O=Google Trust Services, CN=WR3	Sun, 11 Oct 2026 09:40:40 +0000
`WR3`	C=US, O=Google Trust Services LLC, CN=GTS Root R1	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R1`	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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for cna.com.tw. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/cna.com.tw">
  <img src="https://domaindrift.io/badge/cna.com.tw.svg"
       width="300" height="64" alt="DomainDrift signed observations for cna.com.tw">
</a>

Ed25519 Receipt

Receipt ID: c52376c0-4fdf-47fd-a40d-2e1f4e8024a8
Output Hash: f99671e1ce77eafab176b0a8fb29e5180f20ff3f3177c6baf38759a0d843c48d
Signature: ed25519:7d821fdc63550c1bff4514e93f446bc84af0287877fdc6dbea64f8212663e4b8b468e2bb28c829af018e259a210871037f2fe9886451f4abeaf960e80fba8a0f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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