CONTINUOUS INTERNET TELEMETRY24H DRIFT12,276 material changesacross 11,592 domains · 24h to ~3h ago · +3,513 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

mlc.edu.tw

Observed Aug 3, 2026, 01:53 UTC (10h 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.

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Up right now
Runs onTaiwan Academic Network (TANet) Information Center
Email byGoogle Workspace
Secured byTAIWAN-CA
Also usesGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mlc.edu.tw actually stands on - every host below is a signed observation
mlc.edu.tw
A / AAAA
163.19.163.202001:288:4600:0:163:19:163:20
Taiwan Academic Network (TANet) Information Centerserves the site
NS
dns.mlc.edu.twdns2.mlc.edu.tw
edu.twanswers its DNS
MX
ALT2.ASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COMALT4.ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
TLS
*.mlc.edu.tw
TAIWAN-CAissued its certificate

DNS Records

A 1

  • 163.19.163.20

AAAA 1

  • 2001:288:4600:0:163:19:163:20

MX 5

  • 5ALT2.ASPMX.L.GOOGLE.COM
  • 5ALT1.ASPMX.L.GOOGLE.COM
  • 10ALT4.ASPMX.L.GOOGLE.COM
  • 10ALT3.ASPMX.L.GOOGLE.COM
  • 1ASPMX.L.GOOGLE.COM

TXT 5

  • hWeHu3YKkyYFqxYnPsQ1iGt7GIjUvgm2SR861nIBJAY
  • QZBNHzrxgsxtGXEqDw7OPh_IikwLhjMQnfliTcPtLW0
  • v=spf1 ip4:163.19.163.0/24 ip6:2001:288:4600::/64 include:_spf.google.com include:spf.protection.outlook.com include:_spf.mail.yahoo.com -all
  • dzdwHkejiPOk3IRtk-aQH4tFOF0KvSesIZz2puqiguw
  • google-site-verification=8XtwxD9ViI0df3rZ3e0B2ocHdgM8pspGj20NmgncTjw

NS 2

  • dns.mlc.edu.tw
  • dns2.mlc.edu.tw

SOA 1

  • dns.mlc.edu.tw root.mlc.edu.tw

CAA 1

  • issue "twca.com.tw"

TLS Certificates (3)

Common NameIssuerExpires
*.mlc.edu.tw C=TW, O=TAIWAN-CA, CN=TWCA Secure SSL Certification Authority Tue, 23 Mar 2027 15:59:59 +0000
TWCA Secure SSL Certification Authority C=TW, O=TAIWAN-CA, 2.5.4.11=Root CA, CN=TWCA Global Root CA Wed, 16 Oct 2030 15:59:59 +0000
TWCA Global Root CA C=TW, O=TAIWAN-CA, 2.5.4.11=Root CA, CN=TWCA Global Root CA Tue, 31 Dec 2030 15:59:59 +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.

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Ed25519 Receipt

Receipt ID
rcpt_12e7616f02f15684
Output Hash
1f4f7b632170c05e52069e04ea8f97a83ea2185f644a30eda472e89dd4c5fe55
Signature
ed25519:76ab60bb53a8085b868d01571c4118a2ea26460c5b88c0c35d888dcfd5d6232541afded76b7229b1a876ecdb0409d24c061ea849d0b057295e0ce3cd69b0d30f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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