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ruderfinn.com

Observed Jul 28, 2026, 21:25 UTC (14h 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.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also uses1PasswordGoogle Search ConsoleHubSpot
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruderfinn.com actually stands on - every host below is a signed observation
ruderfinn.com
A / AAAA
104.20.37.137172.66.170.662606:4700:10::6814:25892606:4700:10::ac42:aa42
Cloudflareserves the site
NS
alla.ns.cloudflare.comjakub.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
ruderfinn-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ruderfinn.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.20.37.137
  • 172.66.170.66

AAAA 2

  • 2606:4700:10::6814:2589
  • 2606:4700:10::ac42:aa42

MX 1

  • 0ruderfinn-com.mail.protection.outlook.com

TXT 11

  • 1password-site-verification=5BAN4ORR7FFWLPLQCRB7VXI2DQ
  • MS=ms84398523
  • adobe-idp-site-verification=36463171f01d1a3ca352786324c011d6a457e5a0314fe7a0442300415f668763
  • anthropic-domain-verification-bfsnbp=hVzZLMnrMBQnVQyDhioparKd7
  • apple-domain-verification=JuRaP1UxS5QXwu5S
  • google-site-verification=2XbEreZ_gwk20lMqRUTSVHuRdZWhpJSkKbTtsyKR3j4
  • google-site-verification=Za_CHGUOg9bCcQPiqttujw4_I0RCn3ilH9OHcEfXEzM
  • google-site-verification=qJ8pYo8iNW160ZfqwDpDFsMbrhwcKc373mrfK03Mlqc
  • jamf-site-verification=YZt7sKfRuXqyx6vZpGai5w
  • v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:zcsend.net include:1841966.spf01.hubspotemail.net ~all

NS 2

  • alla.ns.cloudflare.com
  • jakub.ns.cloudflare.com

SOA 1

  • alla.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
ruderfinn.com C=US, O=Google Trust Services, CN=WE1 Mon, 05 Oct 2026 01:27:06 +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 ruderfinn.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_3b55bc64bdf0c393
Output Hash
ff3a0ef630bb4ce89aea93a3b62ed223bcbf69c1b4cf34918c5a1e4f1c6d8179
Signature
ed25519:b6def29bd06f515babf486097e7efdc2e828a9e5f75931c2cb3cf543b707904f228a96f83eaa38aa00aee5d6364d83b96ffc8dae27f722519e07a9708205560b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser