Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
martin-lang-immobilien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 15:36:47 UTC · ↺ Refresh
MX Hostnames
- mx2.onoffice.de
- mx3.onoffice.de
- mx1.onoffice.de
MX Priorities
- mx1.onoffice.de: 10
- mx3.onoffice.de: 20
- mx2.onoffice.de: 10
A / AAAA Records
- 195.201.139.5 ↩ s1.gefunden.net
- 2a01:4f8:1c1c:1313::1 (no PTR)
Mail Server IPs
- 95.130.253.60 ↩ mx1.onoffice.de
- 95.130.253.56 ↩ mx3.onoffice.de
- 95.130.253.71 ↩ mx2.onoffice.de
SOA Record
Raw SOA
ns1100.ui-dns.biz hostmaster.kundenserver.de 2016072135 28800 7200 604800 300
Primary NS (mname)
ns1100.ui-dns.biz
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016072135
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1100.ui-dns.biz
ns1100.ui-dns.de
ns1100.ui-dns.com
ns1100.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 a include:_spf.onoffice.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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 a include:_spf.onoffice.de ~all
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