49ers.com

Observed Jul 24, 2026, 02:53 UTC (12h 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

Runs onFastly

Email byMimecast

Secured byLet's Encrypt

Registered withMarkMonitor Inc.

Also usesZoomFacebook/MetaGoogle Search Console

1 subdomain · push_legacy

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

INFRASTRUCTURE MAPwhat 49ers.com actually stands on - every host below is a signed observation

49ers.com

A / AAAA

151.101.65.55151.101.129.55151.101.193.55151.101.1.55

Fastlyserves the site

udns1.ultradns.netudns2.ultradns.net

ultradns.netanswers its DNS

us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com

Mimecastreceives its email

TLS

clubs.nfl.com

Let's Encryptissued its certificate

DNS Records

A 4

151.101.65.55
151.101.129.55
151.101.193.55
151.101.1.55

MX 2

10us-smtp-inbound-1.mimecast.com
10us-smtp-inbound-2.mimecast.com

TXT 11

MS=ms25421821
5smvrp091j27qyilnb7sn4
5m5isd5r7r1flvbqje0qt7lsuj
klaviyo-site-verification=XTg7B2
ZOOM_verify_NDl1UA73jdRilSXCX4Qy5E
apple-domain-verification=sitN2JrdwugR2RPs
facebook-domain-verification=vwwo1rtnu8zw3orqt3ok0ky0ebi739
anthropic-domain-verification-g55z9y=WtAdbkPChXFd0dSydfwyf3OdJ
google-site-verification=2FEfHSZIkJXA59bm8MciYI3cgnBEpCafqWGRREbGSww
v=spf1 mx include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:mktomail.com include:spf.mandrillapp.com include:_spf.qualtrics.com include:_spf.createsend.com include:_spf-dc4.sapsf.com ip4:209.222.25.117 ~all

NS 2

udns1.ultradns.net
udns2.ultradns.net

SOA 1

udns1.ultradns.net dns_admin.nfl.com

TLS Certificates (3)

Common Name	Issuer	Expires
`clubs.nfl.com`	C=US, O=Let's Encrypt, CN=YR2	Tue, 22 Sep 2026 17:32:25 +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.49ers.com

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 49ers.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/49ers.com">
  <img src="https://domaindrift.io/badge/49ers.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for 49ers.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_aa20f11cd7ff6329
Output Hash: eefe0ab4e0fc6271d1170554252d927e38aea33b28b8aec158bd4a4c7928a83b
Signature: ed25519:8e7ea5c7bf556943ec3655cc8025cae3128dadede402b9f08a0f0851691e147f746bc7fcd8e098e88646daebd68c3270e718f25766d5543ac22c90183e202107
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/49ers.com