onoffice.de

Valid Email Server
Domain Lookup › onoffice.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 20:08:23 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 85.13.152.115 ↩ dd35424.kasserver.com

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 ns1.onoffice.de hostmaster.onoffice.de 2026031701 43200 7200 1209600 86400
Primary NS (mname)
ns1.onoffice.de
Admin Email (rname)
hostmaster@onoffice.de
Serial
2026031701
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.onoffice.de
ns1.onoffice.de
nsb2.schlundtech.de
nsc2.schlundtech.de
nsd2.schlundtech.de

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

6 records
  • google-site-verification=o-uNEyXv7AluPKm3aLWRntjjpLxOuYgCD5vj3BcY0Vg
  • swisssign-check=RjDWCbuW_HpGL9-ruDq0Zav_lY8
  • figma-domain-verification=5c319f991f0ccc7034b9b24560a64578ee0d09e70d307c607616c66b3a44da18-1764761540
  • SPFv=spf1 include:_spf.onoffice.de ~all
  • facebook-domain-verification=rr22u4h72k3ffpymbgpza28hs32a34
  • MS=ms10287644
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