johnhallen.com

Valid Email Server
Domain Lookup › johnhallen.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
johnhallen.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 03:41:23 UTC · ↺ Refresh

MX Hostnames

  • johnhallen-com.mx2.arsmtp.com
  • johnhallen-com.mx1.arsmtp.com

MX Priorities

  • johnhallen-com.mx2.arsmtp.com: 20
  • johnhallen-com.mx1.arsmtp.com: 10

A / AAAA Records

  • 198.49.23.145 (no PTR)
  • 198.185.159.144 (no PTR)
  • 198.185.159.145 (no PTR)
  • 198.49.23.144 (no PTR)

Mail Server IPs

  • 8.19.118.173 ↩ server237.appriver.com
  • 8.31.233.66 ↩ server236.appriver.com

SOA Record

Raw SOA ns71.domaincontrol.com dns.jomax.net 2024031201 28800 7200 604800 600
Primary NS (mname)
ns71.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024031201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns71.domaincontrol.com
ns72.domaincontrol.com

SPF Record

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

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • google-site-verification=5iGhg1ngj8_S7oHV-oCcOzb7SxzTf60DkH48M-dTACU
  • NETORGFT8228886.onmicrosoft.com
  • SPFv=spf1 include:spf.protection.outlook.com -all
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