mastercard.com
Observed Jul 18, 2026, 12:06 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Guarded by a firewall
Runs onMasterCard Technologies
Email byProofpoint
Secured byDigiCert
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search ConsoleSlackZoomAtlassianFacebook/MetaDocker
2 subdomains · fintech_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mastercard.com actually stands on - every host below is a signed observation
mastercard.com
A / AAAA
216.119.218.99
MasterCard Technologiesserves the site
NS
a22-65.akam.neta1-29.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
216.119.218.99
MX 2
10mxa-00078002.gslb.pphosted.com10mxb-00078002.gslb.pphosted.com
TXT 44
infoblox-domain-mastery=a79f9cd257e969fb72bb304523072b39bd50dfb6ea7d7f44d8dc7ec8e75a289904google-site-verification=66zwLd8X_8K0nX8NNWXS_zlgqFq1pTfHid8vJzb3lB8_globalsign-domain-verification=eRi2ZQZJ99fAou8jrSC06eUJpasrvj8YgWl21vaW5Ggoogle-gws-recovery-domain-verification=603787098045-3EBB-B5FC-AEF3-14D1-AC67-1088-D900Dynatrace-site-verification=1a474a54-75e8-40bb-8baf-a80cfdcedfe6__llctt109dvv9ba2hk0cp0sv8e2oE1olhbq9xyXp2ohGw2Fbw=4RHf8CdIg7RhxDQ1qZTUqTzyT+brk70yfwKP9yZ99jB6onetrust-domain-verification=9faa54187b974ee6a08608d4858d8f7e3a30be93eb45566a90f4e95ee72a089a
NS 6
a22-65.akam.neta1-29.akam.neta9-64.akam.neta26-66.akam.neta18-64.akam.neta7-67.akam.net
SOA 1
dns1.mastercard.com hostmaster.mastercard.com
SRV 2
xmpp.mastercard.com:5269 p0autodiscover.mastercard.com:443 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.mastercard.com |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Thu, 22 Oct 2026 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 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 12:00:00 +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 receiptEd25519 Receipt
- Receipt ID
2bfb9dda-90f5-49ee-9344-55bef5d77e3a- Output Hash
8f9c32cf4f8c0f15d0748dd8ea72e99409424d691de653a33f6b3ce456caaf6d- Signature
ed25519:80d2d88791218a2a3a6f96e17d4e3e7e21de2bd52a88f1d365ce6e22bb9e7a76b4d0b4732c0e2a749f6e9afb1ce158aaa696bc246e8f98daac9d61aa20d26b04- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast