robertsoxygen.com

Valid Email Server
Domain Lookup › robertsoxygen.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 19:28:30 UTC · ↺ Refresh

MX Hostnames

  • mxb-009d6501.gslb.pphosted.com
  • mxa-009d6501.gslb.pphosted.com

MX Priorities

  • mxb-009d6501.gslb.pphosted.com: 10
  • mxa-009d6501.gslb.pphosted.com: 10

A / AAAA Records

  • 65.242.116.231 (no PTR)
  • 71.26.38.167 (no PTR)

Mail Server IPs

  • 148.163.150.169 ↩ mx0a-009d6501.pphosted.com
  • 148.163.154.122 ↩ mx0b-009d6501.pphosted.com

SOA Record

Raw SOA dns1.registrar-servers.com hostmaster.registrar-servers.com 1770042786 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1770042786
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s

Nameservers (NS)

dns1.registrar-servers.com
dns2.registrar-servers.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:65.242.116.235 ip4:71.26.38.166 ip4:192.84.16.27 ip4:192.84.16.59 ip4:192.84.18.112 ip4:8.28.0.228 ip4:8.28.1.229 ip4:217.163.57.47 ip4:217.163.57.48 include:mail.zendesk.com include:spf-009d6501.pphosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; rf=afrf
⚠ 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
  • 0ed1fe018abf26ffe04e814d268c0ceedfab7f6669
  • MS=94E0676436A1F13EC01E34B7A089A20E70F63792
  • SPFv=spf1 ip4:65.242.116.235 ip4:71.26.38.166 ip4:192.84.16.27 ip4:192.84.16.59 ip4:192.84.18.112 ip4:8.28.0.228 ip4:8.28.1.229 ip4:217.163.57.47 ip4:217.163.57.48 include:mail.zendesk.com include:spf-009d6501.pphosted.com -all
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