rueckert-immobilien.de

Valid Email Server
Domain Lookup › rueckert-immobilien.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rueckert-immobilien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 14:06:25 UTC · ↺ Refresh

MX Hostnames

  • mx2.onoffice.de
  • mx1.onoffice.de
  • mx3.onoffice.de

MX Priorities

  • mx2.onoffice.de: 10
  • mx1.onoffice.de: 10
  • mx3.onoffice.de: 20

A / AAAA Records

  • 188.40.73.96 ↩ ip-188-40-73-96.scrw-net.de
  • 88.198.6.49 ↩ ip-88-198-6-49.scrw-net.de
  • 2a01:4f8:221:8c6::7 ↩ ip6-2a01-04f8-0221-08c6-0000-0000-0000-0007.scrw-net.de
  • 2a01:4f8:222:194d::13 ↩ ip6-2a01-04f8-0222-194d-0000-0000-0000-0013.scrw-net.de

Mail Server IPs

  • 95.130.253.71 ↩ mx2.onoffice.de
  • 95.130.253.60 ↩ mx1.onoffice.de
  • 95.130.253.56 ↩ mx3.onoffice.de

SOA Record

Raw SOA nsa2.schlundtech.de domains.onoffice.de 2025012200 43200 7200 1209600 600
Primary NS (mname)
nsa2.schlundtech.de
Admin Email (rname)
domains@onoffice.de
Serial
2025012200
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

nsc2.schlundtech.de
nsb2.schlundtech.de
nsa2.schlundtech.de
nsd2.schlundtech.de

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 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 include:onoffice.de ~all
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