omicron.de

Valid Email Server
Domain Lookup › omicron.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
omicron.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 22:56:28 UTC · ↺ Refresh

MX Hostnames

  • mail2.info-systems.de
  • mail.info-systems.de

MX Priorities

  • mail2.info-systems.de: 50
  • mail.info-systems.de: 20

A / AAAA Records

  • 213.144.14.189 ↩ customer.telemaxx.net

Mail Server IPs

  • 159.69.231.212 ↩ is-comm2.is-ol.de

SOA Record

Raw SOA dns01.dipcon.com registry.ports.net 2018121002 1800 900 1814400 60
Primary NS (mname)
dns01.dipcon.com
Admin Email (rname)
registry@ports.net
Serial
2018121002
Refresh
1800s
Retry
900s
Expire
1814400s
Minimum TTL
60s

Nameservers (NS)

dns01.dipcon.com
dns04.ports.net
dns03.ports.se
dns02.ports.se

SPF Record

✓ Strict (-all)
v=spf1 mx -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

✗ 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 mx -all
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