hsl.fi

Observed Jul 27, 2026, 22:28 UTC (5d 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.

Verify this receipt yourself + Watch this domain

Guarded by a firewall

Runs onCloudflare

Email byMicrosoft 365

Secured byGoogle Trust Services

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 hsl.fi actually stands on - every host below is a signed observation

hsl.fi

A / AAAA

141.101.90.105141.101.90.106141.101.90.107141.101.90.104+4 more

Cloudflareserves the site

donna.ns.cloudflare.comray.ns.cloudflare.com

cloudflare.comanswers its DNS

hsl-fi.mail.protection.outlook.com

Microsoft 365receives its email

TLS

hsl.fi

Google Trust Servicesissued its certificate

DNS Records

A 4

141.101.90.105
141.101.90.106
141.101.90.107
141.101.90.104

AAAA 4

2a06:98c1:3200::90:83
2a06:98c1:3200::90:82
2a06:98c1:3200::90:81
2a06:98c1:3200::90:80

MX 1

10hsl-fi.mail.protection.outlook.com

TXT 42

35orfu5u64ln8uq4jo4mk9rj2v
49nchkjbhgffn1ggs344u7n27t
79g8o6n1vh1d97v1uiirgns1gn
7j805gce95l73as7fku4asokvo
89itdjsfvq3ibbknkr3gthbis5
91jvrd9ih8v7gcc8l6rr6q2al6
937gk3whskqd5sqnk08ndymv1vy3wzp1
9mbq0qeah9178vpr28ej43q46t
MS=ms26339516
_7qvh9t13wnn1wo8toud6wynhwa67njq

NS 2

donna.ns.cloudflare.com
ray.ns.cloudflare.com

SOA 1

donna.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`hsl.fi`	C=US, O=Google Trust Services, CN=WE1	Mon, 12 Oct 2026 23:27:03 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	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 hsl.fi. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_42692145a5252cc0
Output Hash: 1415f928b4295d8ad6fa829e5aaec398753c7918bd3db121171fffb0b2287976
Signature: ed25519:be91abfc7f3c1cadc69e5c72cb6b111879653bd97474a5c93262888a57520b5e9e3c61a87d760a4347b2e23782b47ffe39462c8127365d8690fb8c4055856f0b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/hsl.fi