mastercard.de

Observed Jul 19, 2026, 14:54 UTC (7h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onCloudflare

Also usesFacebook/Meta

3 subdomains · tranco_100k

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

INFRASTRUCTURE MAPwhat mastercard.de actually stands on - every host below is a signed observation

mastercard.de

A / AAAA

23.203.239.25

Cloudflareserves the site

a1-29.akam.neta26-66.akam.neta18-64.akam.neta22-65.akam.net+2 more

akam.netanswers its DNS

mail.mastercard.de

mastercard.dereceives its email

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active

HTTP status403

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time29 ms

DNS resolutionNOERROR

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

DNS Records

A 1

23.203.239.25

MX 1

10mail.mastercard.de

TXT 3

v=spf1 include:deliverygateways.mastercard.com ~all
facebook-domain-verification=bhdrbi2hrxqcpj3yo6tfttf1f973e3
v=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 6

a1-29.akam.net
a26-66.akam.net
a18-64.akam.net
a22-65.akam.net
a7-67.akam.net
a9-64.akam.net

SOA 1

dns2.mastercard.com hostmaster.mastercard.com

TLS Certificates (0)

None.

Subdomains (3)

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 mastercard.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 227895f7-56d7-4910-a158-76508d7fc4ff
Output Hash: 5d19a79e6c99a94d657b5bde3870a01de3266170e0b05fab871a52a53092d094
Signature: ed25519:90bf28fbb4cfe6f497dd9dbd95e8bcdd8d7cfd07cc0e7b54a995eda0b288ce9f16873cd8cfaf4495871f14a2f8b39b37f85359590e785cccc09b7eec30b88a08
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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