seidel-partner.de

Valid Email Server
Domain Lookup › seidel-partner.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
seidel-partner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 07:05:22 UTC · ↺ Refresh

MX Hostnames

  • h05.iok.net

MX Priorities

  • h05.iok.net: 0

A / AAAA Records

  • 185.60.251.251 (no PTR)

Mail Server IPs

  • 212.227.203.63 ↩ h05.iok.net

SOA Record

Raw SOA ns03.iok.net server-providing.iok.net 2026011201 10800 3600 604800 10800
Primary NS (mname)
ns03.iok.net
Admin Email (rname)
server-providing@iok.net
Serial
2026011201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns02.iok.net
ns03.iok.net
ns04.iok.de
ns01.iok.net

SPF Record

✓ Strict (-all)
v=spf1 mx a:h05.iok.net a:intern.seidel-partner.de ip4:185.60.251.251 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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 a:h05.iok.net a:intern.seidel-partner.de ip4:185.60.251.251 -all
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