lubbert.com

Valid Email Server
Domain Lookup › lubbert.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lubbert.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-14 06:06:38 UTC · ↺ Refresh

MX Hostnames

  • in2-smtp.messagingengine.com
  • in1-smtp.messagingengine.com

MX Priorities

  • in1-smtp.messagingengine.com: 10
  • in2-smtp.messagingengine.com: 20

A / AAAA Records

  • 15.197.148.33
  • 3.33.130.190

Mail Server IPs

  • 103.168.172.222 ↩ phl-mx-07.messagingengine.com
  • 103.168.172.217 ↩ phl-mx-02.messagingengine.com
  • 103.168.172.216 ↩ phl-mx-01.messagingengine.com
  • 103.168.172.223 ↩ phl-mx-08.messagingengine.com
  • 103.168.172.218 ↩ phl-mx-03.messagingengine.com
  • 103.168.172.219 ↩ phl-mx-04.messagingengine.com
  • 103.168.172.220 ↩ phl-mx-05.messagingengine.com
  • 103.168.172.221 ↩ phl-mx-06.messagingengine.com
  • 202.12.124.216 ↩ stl-mx-01.messagingengine.com
  • 202.12.124.218 ↩ stl-mx-03.messagingengine.com
  • 202.12.124.217
  • 202.12.124.219

SOA Record

Raw SOA ns77.domaincontrol.com dns.jomax.net 2026030103 28800 7200 604800 600
Primary NS (mname)
ns77.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030103
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns77.domaincontrol.com
ns78.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.messagingengine.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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

1 record
  • SPFv=spf1 include:spf.messagingengine.com ~all
Full email verification for lubbert.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits