do-fi.se

Observed Jul 26, 2026, 12:21 UTC (6d 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

Up right now

Secured byLet's Encrypt

Also usesGoogle Search Console

1 subdomain · domcop

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

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

do-fi.se

A / AAAA

185.20.205.16

unattributedserves the site

ns-1258.awsdns-29.orgns-1823.awsdns-35.co.ukns-257.awsdns-32.comns-861.awsdns-43.net

awsdns-29.org + awsdns-35.co.uk + moreanswers its DNS

mx.simply.com

simply.comreceives its email

TLS

do-fi.se

Let's Encryptissued its certificate

DNS Records

A 1

185.20.205.16

MX 1

10mx.simply.com

TXT 3

google-site-verification=5urIfZXejQJE2-wIjSWwErbnjAWUjNBPjsRM_DLuJ-I
v=spf1 include:spf.simply.com ~all
v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

NS 4

ns-1258.awsdns-29.org
ns-1823.awsdns-35.co.uk
ns-257.awsdns-32.com
ns-861.awsdns-43.net

SOA 1

ns-1258.awsdns-29.org awsdns-hostmaster.amazon.com

SRV 1

maildiscover.simply.com:443 p10

TLS Certificates (3)

Common Name	Issuer	Expires
`do-fi.se`	C=US, O=Let's Encrypt, CN=YR2	Fri, 23 Oct 2026 06:06:34 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.do-fi.se

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

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

Ed25519 Receipt

Receipt ID: rcpt_2bce271857983f1e
Output Hash: 9113d56d6a509338f2f6d7e3a667cc1d58dbfc886cbc249e2c97e48606c7e516
Signature: ed25519:9656e22b6ea096d3009b033795efc89ad73058cf706a2f5d113e968e187652498ae388eda7405d14410189b69c119016ffc94cfc598e84705c443cc5f6284002
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/do-fi.se