Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mastercardservices.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 01:59:13 UTC · ↺ Refresh
MX Hostnames
- mxa-00078002.gslb.pphosted.com
- mxb-00078002.gslb.pphosted.com
MX Priorities
- mxb-00078002.gslb.pphosted.com: 10
- mxa-00078002.gslb.pphosted.com: 10
A / AAAA Records
- 52.87.65.167 ↩ ec2-52-87-65-167.compute-1.amazonaws.com
Mail Server IPs
- 148.163.153.24 ↩ mx0b-00078002.pphosted.com
- 148.163.149.25 ↩ mx0a-00078002.pphosted.com
SOA Record
Raw SOA
dns1.mastercard.com hostmaster.mastercard.com 208 14400 3600 2419200 300
Primary NS (mname)
dns1.mastercard.com
Admin Email (rname)
hostmaster@mastercard.com
Serial
208
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
a22-65.akam.net
a1-29.akam.net
a18-64.akam.net
a9-64.akam.net
a7-67.akam.net
a26-66.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:aspmx.pardot.com include:amazonses.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:aspmx.pardot.com include:amazonses.com -all
- MS=ms13056183
- pardot46932=b07db5b96a0b6f153eefc00aaf30906bc2b0bd260a9d96c9c9f91b331bbc5e3d
Full email verification for mastercardservices.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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