a1suninc.com

Valid Email Server
Domain Lookup › a1suninc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
a1suninc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 21:56:15 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

  • 162.241.24.161

Mail Server IPs

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

SOA Record

Raw SOA ns37.domaincontrol.com dns.jomax.net 2025110900 28800 7200 604800 3600
Primary NS (mname)
ns37.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025110900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns37.domaincontrol.com
ns38.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.messagingengine.com ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no 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

1 record
  • SPFv=spf1 include:spf.messagingengine.com ?all
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