sunet.se

Observed Jul 18, 2026, 13:10 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onVetenskapsradet / SUNET

Email byZendesk

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · 6 subdomains · tranco_20k

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

INFRASTRUCTURE MAPwhat sunet.se actually stands on - every host below is a signed observation

sunet.se

A / AAAA

37.156.192.5037.156.192.512001:6b0:60:c0::502001:6b0:60:c0::51

Vetenskapsradet / SUNETserves the site

b.ns.kth.sens1.sunet.sesunic.sunet.seserver.nordu.net

kth.se + sunet.se + moreanswers its DNS

mailfilter-ng-1.sunet.semailfilter-ng-3.sunet.semailfilter-ng-4.sunet.se

Zendeskreceives its email

TLS

sunet.se

Let's Encryptissued its certificate

DNS Records

A 2

37.156.192.50
37.156.192.51

AAAA 2

2001:6b0:60:c0::50
2001:6b0:60:c0::51

MX 3

10mailfilter-ng-1.sunet.se
10mailfilter-ng-3.sunet.se
10mailfilter-ng-4.sunet.se

TXT 8

MS=ms11318663
HARICA-IlZDcp0xyzxvNDsk86Z
detectify-verification=96012e95a8bdf5cb1274a66c6878a01c
anthropic-domain-verification-vhrzwm=gVT6MDN0YuDGKinj8OXZOs2vk
have-i-been-pwned-verification=fc2930b0165bc7e252806e7d81dba3076
google-site-verification=_A3iukiCjVSSJi8YcyrWWTkVQ1oqF4il7aJDz6PCljo
v=spf1 mx include:_spf.sunet.se include:spf.protection.outlook.com include:mail.zendesk.com include:smtp.sunet.se ~all
v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@sunet.se; ruf=mailto:dmarc-reports@sunet.se; fo=1; pct=100

NS 4

b.ns.kth.se
ns1.sunet.se
sunic.sunet.se
server.nordu.net

SOA 1

hidden-master.sunet.se hostmaster.sunet.se

TLS Certificates (4)

Common Name	Issuer	Expires
`sunet.se`	C=US, O=Let's Encrypt, CN=YE1	Thu, 01 Oct 2026 23:04:02 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (6)

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 sunet.se. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: ab8c91c3-5e04-4920-813a-909c30c57c7b
Output Hash: c1eebc5cefbf27c314452f3e5511f8b94374b7032b0cc098a0f94c7f350435b4
Signature: ed25519:b47e2c15786efd3ed2dae8d6a48cc63ea61586fd728e8cd3dc64c676152ea1c83bd3dea8e2e9bde744a63c856aa9b5d3ee6f4eaf75dc78369264fb2ecb9a6b0a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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