nfl.com
Observed Jul 24, 2026, 02:42 UTC (3h 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
Email byMimecast
Secured byLet's Encrypt
Registered withMarkMonitor Inc.
Also usesDocuSignMiroFacebook/MetaGoogle Search ConsoleAtlassian
sports_entertainment
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nfl.com actually stands on - every host below is a signed observation
nfl.com
A / AAAA
151.101.129.55151.101.193.55151.101.1.55151.101.65.55
unattributedserves the site
NS
udns1.ultradns.netudns2.ultradns.net
ultradns.netanswers its DNS
MX
us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
nfl.com
Let's Encryptissued its certificate
DNS Records
A 4
151.101.129.55151.101.193.55151.101.1.55151.101.65.55
MX 2
10us-smtp-inbound-1.mimecast.com10us-smtp-inbound-2.mimecast.com
TXT 47
00687441MS=ms180246666iumb0glosel79bbik4pvm18gl7mv1lef4edcvi5fk2gf2chsrcka2l59ofpco8dh7u8dbpl2t1sq0bls7s16g2di2nq6c794da558gocf79hu847ge40kg05b6rmplphrivvmb8q8dk9dpj7fi8r8dn67o7p4opbhfvmn4c260prr8q7g5g6ht6mgFIBQaMKZt67fok1QOzztoQ
NS 2
udns1.ultradns.netudns2.ultradns.net
SOA 1
udns1.ultradns.net dns_admin.nfl.com
SRV 3
vc.nfl.com:5060 p0vc.nfl.com:5061 p0lyncxmpp.nfl.net:5269 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
nfl.com |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 15 Sep 2026 13:22:44 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_a01659756a3122bd- Output Hash
43d11d3fbc5d09765ab62c01c440c812ae3a81ec0fc3333f644d36146b127cca- Signature
ed25519:087f75b26fb7292589dff349ad45b7416045feb609ad988731b4913c24924fdeccce8cf71451b8ba70218ad6b535e661dd2e42ef90d59897272b9929309e9109- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast