rf.se

Observed Jul 27, 2026, 21:53 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

Up right now

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesFacebook/MetaGoogle Search Console

IPv6 · tranco

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

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

rf.se

A / AAAA

185.84.52.382a05:a140::112

2a05serves the site

ns2.namesystem.sens1.namesystem.sens3.namesystem.se

namesystem.seanswers its DNS

rf-se.mail.protection.outlook.com

Microsoft 365receives its email

TLS

rf.se

Let's Encryptissued its certificate

DNS Records

A 1

185.84.52.38

AAAA 1

2a05:a140::112

MX 1

0rf-se.mail.protection.outlook.com

TXT 10

_0ntnqykia5lf20a1j96xcqzkufsqsp7
facebook-domain-verification=pp9stevbxp1mxwz5pd88ewj9wt0m52
_0raidmvm7ezbva10cfhw4krx83d410i
_ay552nqcfd2wg2vcv27issi6ueefazp
we0TSUAoVLYau6IjAWvVh0JFBFumftgZhHdiF0qICiIsqHLJRNGcT/uo3Wp47oU5c1nEJ7APJTmk7tWFBRvxlQ==
_om50zmeo5fk31sxkvdv2b5rblc4brqq
v=spf1 mx include:spf.protection.outlook.com include:_spf.softronic.se include:_spf.ungapped.io include:_spf.anpdm.com a:smtp.sendgrid.net a:email.freshdesk.com a:mail.workbuster.se a:mailgw.idrottonline.se a:mail.sitevision-cloud.net ip4:62.20.19.230 ~all
apple-domain-verification=y56ymEsrGbpke1L9
google-site-verification=pmAdIAuZgfY0aSueMSeHpl4iy160x0dvw9KgwS00z8k
v=DMARC1; p=quarantine; rua=mailto:domainreports@rf.se

NS 3

ns2.namesystem.se
ns1.namesystem.se
ns3.namesystem.se

SOA 1

ns1.namesystem.se registry.glesys.se

TLS Certificates (3)

Common Name	Issuer	Expires
`rf.se`	C=US, O=Let's Encrypt, CN=YR2	Mon, 19 Oct 2026 09:01:14 +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 (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 rf.se. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_8d7f6ec7ae8ab91e
Output Hash: ca24c391fc2d0c0947527ea32e0db0283ff5af8a7aca0eb9d511c464596025f0
Signature: ed25519:bbd76ee736b0cd5e66d3ab2a3bc0386f8f8858ba29e91fc537670cecdbe67040ceac86cd5e8d3c07b1d668ac62abe155296e8fa82e9c3ba2d05e9f053dd98805
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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