pu.edu.tw

Observed 2026-07-18T13:57:27.458499248+00:00 (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Email byGoogle (SPF sender)

IPv6 · tranco_40k

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

INFRASTRUCTURE MAPwhat pu.edu.tw actually stands on - every host below is a signed observation

pu.edu.tw

A / AAAA

140.128.5.672001:288:500b:5::67

2001serves the site

DNS-slave2.pu.edu.twDNS-slave1.pu.edu.twDNS-slave3.pu.edu.twDNS-slave4.pu.edu.tw+1 more

edu.twanswers its DNS

nopam-in.pu.edu.twmail.pu.edu.tw

Google (SPF sender)receives its email

DNS Records

A 1

140.128.5.67

AAAA 1

2001:288:500b:5::67

MX 2

5nopam-in.pu.edu.tw
50mail.pu.edu.tw

TXT 5

rO0DWr3-0Z0eNl_8S5v0MjM2EKlhe2oFxouzsvbrPRQ
MS=ms83935559
apple-domain-verification=V8ASTWHgGoTrCc6t
v=spf1 ip4:140.128.5.20 ip6:2001:288:500b:5::20 ip4:140.128.5.21 ip6:2001:288:500b:5::21 ip4:140.128.5.67 ip6:2001:288:500b:5::67 ip4:140.128.1.20 ip4:140.128.5.203 ip4:140.128.7.130 ip4:140.128.5.112 ip4:140.128.5.46 include:_spf.google.com a mx ~all
v=DMARC1; p=none; sp=none; rua=mailto:kypan@pu.edu.tw

NS 5

DNS-slave2.pu.edu.tw
DNS-slave1.pu.edu.tw
DNS-slave3.pu.edu.tw
DNS-slave4.pu.edu.tw
mas-dns.pu.edu.tw

SOA 1

dns.pu.edu.tw root.dns.pu.edu.tw

TLS Certificates (0)

None.

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 pu.edu.tw. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 4d70ea43-2c48-4446-afca-3d5a21ff3c78
Output Hash: 177d3090ab736708344b6e5f1489586e3e50d797e82a0e35619e5f5b4eea9f45
Signature: ed25519:868f991a8c7a73e0b1e6d6aa1484373838a023be48592af7b226d4cd939beb73c2925d8bcbf9cc15d9d975b595c6785e7da681735327886e86375f50f3247509
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/pu.edu.tw