mastercard.pl
Observed Aug 16, 2026, 14:05 UTC (3h 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.
Guarded by a firewall
Secured byDigiCert
DigiCert1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mastercard.pl actually stands on - every host below is a signed observation
mastercard.pl
A / AAAA
23.0.249.190
unattributedserves the site
NS
a7-67.akam.neta1-29.akam.neta9-64.akam.neta18-64.akam.net+2 more
akam.netanswers its DNS
MX
mail.global.frontbridge.commail.global.frontbridge.com
frontbridge.comreceives its email
TLS
www.mastercard.com
DigiCert Incissued its certificate
DNS Records
A 1
23.0.249.190
MX 2
10mail.global.frontbridge.com5mail.global.frontbridge.com
TXT 1
v=spf1 include:deliverygateways.mastercard.com ~all
NS 6
a7-67.akam.neta1-29.akam.neta9-64.akam.neta18-64.akam.neta22-65.akam.neta26-66.akam.net
SOA 1
dns1.mastercard.com hostmaster.mastercard.com
DMARC_RECORDS 1
v=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.mastercard.com |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Tue, 09 Feb 2027 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 29 Mar 2031 23:59:59 +0000 |
Subdomains (1)
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_24dfe7cd736335df- Output Hash
58e60c8f9746a5100d59e69e16092992254aed78b9395a2fa81a093755c5b60f- Signature
ed25519:096d3a0e41e521d71f803ce3618e9cf22bd4b6e565f0379d7145eada1972723b4037a36aaa48a52827795419131de51bfec30da5918ea662ed0a5ed5aad21f08- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast