mediaalpha.com

Observed Jul 21, 2026, 16:41 UTC (1d 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 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