capitalbank-us.com

Valid Email Server
Domain Lookup › capitalbank-us.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
capitalbank-us.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 12:14:12 UTC · ↺ Refresh

MX Hostnames

  • mxa-00053e01.gslb.pphosted.com
  • mxb-00053e01.gslb.pphosted.com

MX Priorities

  • mxa-00053e01.gslb.pphosted.com: 10
  • mxb-00053e01.gslb.pphosted.com: 10

A / AAAA Records

  • 23.72.251.108 ↩ a23-72-251-108.deploy.static.akamaitechnologies.com

Mail Server IPs

  • 148.163.138.45 ↩ mx0b-00053e01.pphosted.com

SOA Record

Raw SOA 3dns1.firsthorizon.com tech-support.ftbonline.com 2026030201 3600 300 1814400 300
Primary NS (mname)
3dns1.firsthorizon.com
Admin Email (rname)
tech-support@ftbonline.com
Serial
2026030201
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s

Nameservers (NS)

use1.akam.net
ns1-198.akam.net
use2.akam.net
usc4.akam.net
ns1-238.akam.net
eur6.akam.net
usc3.akam.net
use3.akam.net

SPF Record

✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; 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

6 records
  • MS=ms98646538
  • ciscocidomainverification=112cda9f5358f20fd025db9f313f8c274eb3ac1bf6362a1ba561063ad849238c
  • _uzu0awmmtxv9em8ku0b2ku62vopv7z8
  • docusign=d3898882-82e3-463b-8d4d-3c309c55c10b
  • MS=ms17743640
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
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