firstdatacorp.com

Valid Email Server
Domain Lookup › firstdatacorp.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
firstdatacorp.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 21:48:56 UTC · ↺ Refresh

MX Hostnames

  • mxb-00265f01.gslb.pphosted.com
  • mxa-00265f01.gslb.pphosted.com

MX Priorities

  • mxb-00265f01.gslb.pphosted.com: 10
  • mxa-00265f01.gslb.pphosted.com: 10

A / AAAA Records

  • 66.151.225.29 (no PTR)
  • 66.151.225.27 (no PTR)
  • 66.151.225.25 (no PTR)

Mail Server IPs

  • 205.220.163.23 ↩ mx0a-00265f01.pphosted.com

SOA Record

Raw SOA dns2.p07.nsone.net domainadmin.firstdata.com 590215770 1200 180 604800 300
Primary NS (mname)
dns2.p07.nsone.net
Admin Email (rname)
domainadmin@firstdata.com
Serial
590215770
Refresh
1200s
Retry
180s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1.p201.dns.oraclecloud.net
ns2.p201.dns.oraclecloud.net
dns4.p07.nsone.net
dns2.p07.nsone.net

SPF Record

✓ Strict (-all)
v=spf1 include:gateways.firstdata.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=0; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

4 records
  • SPFv=spf1 include:gateways.firstdata.com -all
  • MS=ms77783637
  • pQHW0ddUF48hn5smlhNBhYBzziyeit7+LzMoD/J7MDY7Ggm9aJZZAcuchmE19UUYmq0CFS2xQs7EmOO3+X+DBg==
  • MS=ms10679627
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