onoffice.com

Valid Email Server
Domain Lookup › onoffice.com

Domain Overview

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

Checked via [email protected] · 2026-03-27 07:05:28 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 85.13.152.115 ↩ dd35424.kasserver.com

Mail Server IPs

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

SOA Record

Raw SOA nsa2.schlundtech.de domains.onoffice.de 2025112707 43200 7200 1209600 86400
Primary NS (mname)
nsa2.schlundtech.de
Admin Email (rname)
domains@onoffice.de
Serial
2025112707
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

nsb2.schlundtech.de
nsc2.schlundtech.de
nsd2.schlundtech.de
nsa2.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],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected];fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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

7 records
  • MS=ms47907034
  • google-site-verification=IiiHXgh5tDzxJde2eRqJKiIjmE6WZuU8nozws4-BGlg
  • facebook-domain-verification=dvw55e01f1aqbrqi2d7s3cuzv3h4mr
  • SPFv=spf1 include:_spf.onoffice.de ~all
  • figma-domain-verification=0a82c3d39604e79f849cf7164ab1f11771f8e9030a0ebfaf76b9104cd523377c-1764229298
  • brevo-code:7c933f47f977d427394f44fbae6285aa
  • google-site-verification=hBmokeTNP99H54PnZcpV4vVM0fLMdTtdtwSUhmXu6p4
Full email verification for onoffice.com

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