unl.pt

Observed 2026-07-04T20:41:59.769Z (7d ago). Every field below was attested with an Ed25519 signature at scan time.

INFRASTRUCTURE MAPwhat unl.pt actually stands on - every host below is a signed observation

unl.pt

A / AAAA

193.137.122.90

unattributedserves the site

ns1.unl.ptns2.unl.pt

unl.ptanswers its DNS

unl-pt.mail.protection.outlook.commail.unl.pt

outlook.com + unl.ptreceives its email

HTTPS probe

server_error Server error (5xx) 526 Server Error

HTTP status526

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time900 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

193.137.122.90

MX 2

10unl-pt.mail.protection.outlook.com
20mail.unl.pt

TXT 8

d365mktkey=6pKc75ylkQrhMZxVOj5FxJEvieKjbecfafKjeZARvHsx
google-site-verification=w6IiTDYJudu-PDifxkB5gxAeMcE7aDwfTlmVusKKSxc
v=spf1 mx ip4:193.137.122.20 include:spf.protection.outlook.com include:_spf.kmitd.com ~all
HARICA-odC4ZRFlSuwgipC3JpQ
111efeb8326b4708b3f8a7baec8dd8e4
MS=ms67563951
atlassian-domain-verification=D6D/tYIP23BZ4XPOFLa8xu6pcTZLk35BTOZOHC/tC04NAWd/lCyKJPt4iy6Ffohm
v=DMARC1; p=none; rua=mailto:dmarc@unl.pt

NS 2

ns1.unl.pt
ns2.unl.pt

SOA 1

ns1.unl.pt informatica.unl.pt

TLS Certificates (0)

None.

Subdomains (95)

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 Connor observes and signs for unl.pt. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://connor.dns.drm3.network/t/unl.pt">
  <img src="https://connor.dns.drm3.network/badge/unl.pt.svg"
       width="300" height="64" alt="Connor signed observations for unl.pt">
</a>

Ed25519 Receipt

Receipt ID: 991b5488-88e4-44de-b24f-2f8fe026c486
Output Hash: bb5f96674e163d26f7c132d9d4941bf1cab4303b56e9ec81ebb60ec1bea3ecce
Signature: ed25519:449477023ffa25439172c20edf2cbeedd29cfcaf9a377e392ded6d10e2976af8715bdb43d7944b72b079f5f8e3ad0c78902d67f87bc287fdc33ffe3515f3a507
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://connor.dns.drm3.network/t/unl.pt/2026-07-04T20:41:59.769Z