richardsoncompanies.com

Valid Email Server
Domain Lookup › richardsoncompanies.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 11:37:28 UTC · ↺ Refresh

MX Hostnames

  • mxb-00828401.gslb.pphosted.com
  • mxa-00828401.gslb.pphosted.com

MX Priorities

  • mxb-00828401.gslb.pphosted.com: 10
  • mxa-00828401.gslb.pphosted.com: 10

A / AAAA Records

  • 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com
  • 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com

Mail Server IPs

  • 67.231.153.55 ↩ mx0b-00828401.pphosted.com
  • 67.231.145.100 ↩ mx0a-00828401.pphosted.com

SOA Record

Raw SOA ns05.domaincontrol.com dns.jomax.net 2025090203 28800 7200 604800 3600
Primary NS (mname)
ns05.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025090203
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns05.domaincontrol.com
ns06.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.smtp2go.com include:spf-00828401.pphosted.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

3 records
  • SPFv=spf1 include:spf.smtp2go.com include:spf-00828401.pphosted.com include:spf.protection.outlook.com ~all
  • MS=ms45195832
  • knowbe4-site-verification=f3ea773a232f51ae9634b41b0a683191
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