mediaalpha.com

Observed Jul 21, 2026, 16:41 UTC (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onFastly

Email byGoogle Workspace

Secured byLet's Encrypt

Registered withGoDaddy.com, LLC

Also usesZoomAtlassianDocuSignGoogle Search ConsoleSlack

2 subdomains · tranco_100k

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

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

mediaalpha.com

A / AAAA

151.101.66.159

Fastlyserves the site

ns-1268.awsdns-30.orgns-1561.awsdns-03.co.ukns-403.awsdns-50.comns-866.awsdns-44.net

awsdns-30.org + awsdns-03.co.uk + moreanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

mediaalpha.com

Let's Encryptissued its certificate

DNS Records

A 1

151.101.66.159

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 29

00DG0000000lMn2=1TBVL00000009w9
MS=ms44159233
ZOOM_verify_ttmF85LmRXqiWueSmLUAlw
activeprospect-domain-verification=tcctNjA7xsBKEk/YcIDC1g==
adobe-idp-site-verification=e48300f93307472794843b4cf1022e25c04d1ce22cae5110c34b3fafcc448d90
anthropic-domain-verification-2yk2y1=nBAU0uGvFUj6jE7AktL5CFizx
apple-domain-verification=S016SR2y5RYbGoNl
asv=6be120c2ec9f005ee3ca63c797614080
asv=8ee3a52f7607b0d57b4f2d03220da1f9
atlassian-domain-verification=Vp6yK3bNUjai7xgSa6zAaOSHNDhaBUXPeI47BJcBiP8IM/7xtRvwh2syikZ31c4s

NS 4

ns-1268.awsdns-30.org
ns-1561.awsdns-03.co.uk
ns-403.awsdns-50.com
ns-866.awsdns-44.net

SOA 1

ns-403.awsdns-50.com awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`mediaalpha.com`	C=US, O=Let's Encrypt, CN=YR1	Mon, 05 Oct 2026 06:02:07 +0000
`YR1`	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 (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 mediaalpha.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_e5c19a44db8c2e1f
Output Hash: 54a8bac4e11ee496a2a0095838591c45bc37c8a8a8050b29f78b80e0e6df218c
Signature: ed25519:04570f5515d9c6da70c1b61fed70f6e845f4fdb3cbb85693d769d6f91b3dabb58024c57d35162eaa7c7cda7d92732687d19894bcbdf10a90875f3805aa43190c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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