johnfanderson.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
johnfanderson.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 19:24:25 UTC · ↺ Refresh

MX Hostnames

  • johnfanderson-com.mail.protection.outlook.com

MX Priorities

  • johnfanderson-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 209.51.153.234 ↩ server2.regionalinternet.com

Mail Server IPs

  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.10-0-22-98.cprapid.com root.10-0-22-98.cprapid.com 2026030201 3600 1800 1209600 86400
Primary NS (mname)
ns1.10-0-22-98.cprapid.com
Admin Email (rname)
root@10-0-22-98.cprapid.com
Serial
2026030201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.10-0-22-98.cprapid.com
ns1.10-0-22-98.cprapid.com

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:209.51.153.234 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • MS=ms45277425
  • SPFv=spf1 +a +mx +ip4:209.51.153.234 +include:spf.protection.outlook.com -all
Full email verification for johnfanderson.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits