biogen.com

Observed Jul 18, 2026, 12:03 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byMicrosoft 365

Secured byAmazon

Registered withCSC Corporate Domains, Inc.

Also usesAtlassianDocuSignFacebook/MetaGoogle Search Console

5 subdomains · pharma_biotech

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

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

biogen.com

A / AAAA

54.147.71.190100.50.137.205

Amazonserves the site

ns-1062.awsdns-04.orgns-1947.awsdns-51.co.ukns-446.awsdns-55.comns-992.awsdns-60.net

awsdns-04.org + awsdns-51.co.uk + moreanswers its DNS

biogen-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

ar.biogen.com

Amazonissued its certificate

DNS Records

A 2

54.147.71.190
100.50.137.205

MX 1

0biogen-com.mail.protection.outlook.com

TXT 25

0ed1fe018aedebe371ee954eb8b53d835f3f508719
MS=ms26154165
MS=ms29270450
MS=ms31492241
adobe-idp-site-verification=f20129e5a7ebd93d1dab51619bd922be55d7ae461c8736e620116ea14790a166
amazonses:sY4341/usEC2Bl+SsSEuRltZGMES5mnfXQ5uIkVp97g=
apple-domain-verification=QR6oNmuRqk9YGCuLpFDFRCugasXWjxARMSr9u086vvA
apple-domain-verification=nDj5SGhJcac0UOFd
asv=c0ff7299f47be9230607b718cbf366c0
atlassian-domain-verification=1bJWuuvMYqpL28U6RinOR+gZo-qNc4WrEIJ1IDvD/tBRJUX51/Kisz/sBIzgsWs5

NS 4

ns-1062.awsdns-04.org
ns-1947.awsdns-51.co.uk
ns-446.awsdns-55.com
ns-992.awsdns-60.net

SOA 1

ns-446.awsdns-55.com awsdns-hostmaster.amazon.com

SRV 1

xmppgw.biogen.com:5269 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`ar.biogen.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Tue, 19 Jan 2027 23:59:59 +0000
`Amazon RSA 2048 M04`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:26:35 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (5)

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 biogen.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: aa06eb09-9416-49e1-a495-0f576f3aba2b
Output Hash: 2500907bf0cf69f9e3ad07683e3a3c3f9860a09689e2d64f4ff25f5f830e5f5b
Signature: ed25519:5f92658c1e7eccc254abaf9fd410a08e4e3a0a6398aff5d1a68e88c97e46fe0ec367e53d3ffbf28ccab1d618b3e337ee562ecf090ada92ee18711be5dde1b208
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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