chiefs.com

Observed Jul 19, 2026, 12:51 UTC (10h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMimecast

Also usesGoogle Search Console

5 subdomains · tranco_100k

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

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

chiefs.com

A / AAAA

151.101.65.55151.101.129.55151.101.1.55151.101.193.55

Cloudflareserves 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

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.chiefs.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time95 ms

DNS resolutionNOERROR

Redirect chain

https://www.chiefs.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 4

151.101.65.55
151.101.129.55
151.101.1.55
151.101.193.55

MX 2

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

TXT 3

google-site-verification=Y3sYI2f7arciXsZuZYkEbAGkeuo95lsdKdvjU3P5dqE
v=spf1 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ip4:204.141.129.80 ip4:204.141.129.81 ip4:204.141.133.80 ip4:204.141.106.120 ip4:54.236.128.150 ip4:54.236.109.30 ~all
v=DMARC1;p=reject;fo=1;rua=mailto:infrastructuretechnologyteam@chiefs.nfl.com;ruf=mailto:infrastructuretechnologyteam@chiefs.nfl.com

NS 2

udns1.ultradns.net
udns2.ultradns.net

SOA 1

udns1.ultradns.net dm\.dnsrequest.nfl.com

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID: b42400d5-6be0-4c73-8b7a-df80cc4f40ac
Output Hash: 8454637e36e3c682be81bdf918147b92943b01774ecd966d4966435befcd4c27
Signature: ed25519:cb600ba3238dbc123f64a0b6e07fa513f2020dd9b196bfbe69bd23d723473f050b2f85a50628521f43ae2a74d52a689aa21babcdb44cbfb12cd1821ef2e28807
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/chiefs.com