tennis.com

Observed Jul 18, 2026, 13:37 UTC (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byMicrosoft 365

Secured byAmazon

Registered withGoDaddy Corporate Domains, LLC

Also usesFacebook/MetaGoogle Search Console

2 subdomains · tranco_40k

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

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

tennis.com

A / AAAA

108.138.64.47108.138.64.86108.138.64.106108.138.64.19

Amazonserves the site

ns-1367.awsdns-42.orgns-1826.awsdns-36.co.ukns-251.awsdns-31.comns-761.awsdns-31.net

awsdns-42.org + awsdns-36.co.uk + moreanswers its DNS

tennis-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

tennis.com

Amazonissued its certificate

DNS Records

A 4

108.138.64.47
108.138.64.86
108.138.64.106
108.138.64.19

MX 1

5tennis-com.mail.protection.outlook.com

TXT 8

MS=ms81306767
blitz=mu-51b3d246-acc75319-c960211f-671b4046
facebook-domain-verification=vuq6nw5w83xmd11x2aw4bfts9wd5y2
google-site-verification=-NTtrtDtAfPYRhsTbH_BhBFSwPYRa0aFH8Ph1BjUguw
google-site-verification=EXKaRSoMRL5k3brRaPdAF8FHx_m_tHVNAIGCtoAJQ5c
knowbe4-site-verification=324007f412e22c74815b531cc35bf5c8
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email

NS 4

ns-1367.awsdns-42.org
ns-1826.awsdns-36.co.uk
ns-251.awsdns-31.com
ns-761.awsdns-31.net

SOA 1

ns-761.awsdns-31.net awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`tennis.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Wed, 11 Nov 2026 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 (2)

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

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

Ed25519 Receipt

Receipt ID: ea1cc9c9-d953-492e-9c5f-dfe5aadc6186
Output Hash: c2dbf78c2dd67e5b55472e94c90511ae59ecd090c41e1211aba29c7d2719ccd5
Signature: ed25519:b1ded578ef927d383971977a5e305023c961d9f5c67d4e88f1b54faeb7385c81022ee7d417d03d771fc2eb1a8c48864226986b292478602d2ec969e39549b80b
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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