amundsen.com

Observed Jul 23, 2026, 09:14 UTC (2d 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

tranco

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

INFRASTRUCTURE MAPwhat amundsen.com actually stands on - every host below is a signed observation

amundsen.com

A / AAAA

64.239.123.12964.239.109.129

unattributedserves the site

doug.ns.cloudflare.comelinore.ns.cloudflare.com

cloudflare.comanswers its DNS

amundsen-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

amundsen.com

Let's Encryptissued its certificate

DNS Records

A 2

64.239.123.129
64.239.109.129

MX 1

0amundsen-com.mail.protection.outlook.com

TXT 7

MS=ms96790727
facebook-domain-verification=dw4rgwk9y6ag4wkw22sdvhh6ddx4tt
google-site-verification=G5IBp4UodUufQpNJf5Sg28FNWSnP6hacrEaGJI5AUXg
klaviyo-site-verification=X6m6dn
pinterest-site-verification=f5256bb0e7db15e798a048b89edd41c1
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all
v=DMARC1; p=none

NS 2

doug.ns.cloudflare.com
elinore.ns.cloudflare.com

SOA 1

doug.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (2)

Common Name	Issuer	Expires
`amundsen.com`	C=US, O=Let's Encrypt, CN=R12	Tue, 25 Aug 2026 16:40:45 +0000
`R12`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 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 amundsen.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_f532ee3541127e52
Output Hash: e6147e706bf7d1094454eb2472492138566aad76c16f0afa0e40a0f05c06f9f7
Signature: ed25519:acc09ab98abc7a9841a3a5361ba12ce88c5679d6e8fb69df5fe089f990aeb3585c84812bf588c611ac7fb164c62eeabf001a0dccef2cd3ccabed64249fd43804
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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