mastercard.com.br
Observed Aug 16, 2026, 16:00 UTC (16h 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
Email byProofpoint
ProofpointSecured byDigiCert
DigiCert1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for mastercard.com.br in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat mastercard.com.br actually stands on - every host below is a signed observation
mastercard.com.br
A / AAAA
23.47.24.144
unattributedserves the site
NS
a22-65.akam.neta18-64.akam.neta9-64.akam.neta26-66.akam.net+2 more
akam.netanswers its DNS
MX
mxa-00078002.gslb.pphosted.commxb-00078002.gslb.pphosted.com
Proofpointreceives its email
TLS
www.mastercard.com
DigiCert Incissued its certificate
DNS Records
A 1
23.47.24.144
MX 2
10mxa-00078002.gslb.pphosted.com10mxb-00078002.gslb.pphosted.com
TXT 3
v=spf1 include:deliverygateways.mastercard.com ~allqc8koku5ihm7r1up6olc4bklgofps88dgmccrlj2k3nkhlc4ndgg
NS 6
a22-65.akam.neta18-64.akam.neta9-64.akam.neta26-66.akam.neta1-29.akam.neta7-67.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_909c0051e004eff8- Output Hash
31eb867e344649408f94270b66afd153846458c3ecb2d1360f6a6690944c2b68- Signature
ed25519:646034002871e57db56739ec9c4463a780f1c5a7bcb489b1bc63b6ec8a45f35dfaab69309c0b4a485676b655a1441be2b40e0d8c9b6cdc49316c6d5d89aa060e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast