seido-systems.com

Valid Email Server
Domain Lookup › seido-systems.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
seido-systems.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 05:20:52 UTC · ↺ Refresh

MX Hostnames

  • mx.backup.mailprotect.be
  • mx.mailprotect.be

MX Priorities

  • mx.mailprotect.be: 10
  • mx.backup.mailprotect.be: 50

A / AAAA Records

  • 176.62.169.178 ↩ linweb063.webhosting.be

Mail Server IPs

  • 178.208.39.140 ↩ mx.mailprotect.be
  • 178.208.39.141 ↩ mx.mailprotect.be
  • 178.208.39.142 ↩ mx.mailprotect.be
  • 178.208.39.143 ↩ mx.mailprotect.be

SOA Record

Raw SOA ns3.combell.net hostmaster.seido-systems.com 1757664817 10800 3600 604800 40000
Primary NS (mname)
ns3.combell.net
Admin Email (rname)
hostmaster@seido-systems.com
Serial
1757664817
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
40000s

Nameservers (NS)

ns1.combell.eu
ns3.combell.net
ns4.combell.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:_spf.relay.mailprotect.be include:spf.protection.outlook.com a:relay.hannibal.be ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

2 records
  • SPFv=spf1 mx a include:_spf.relay.mailprotect.be include:spf.protection.outlook.com a:relay.hannibal.be ~all
  • apple-domain-verification=sR2QERF8kgsjTl9i
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