Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
floerken-schulz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 13:19:45 UTC · ↺ Refresh
MX Hostnames
- mx2.onoffice.de
- mx3.onoffice.de
- mx1.onoffice.de
MX Priorities
- mx2.onoffice.de: 10
- mx1.onoffice.de: 10
- mx3.onoffice.de: 20
A / AAAA Records
- 213.135.8.134 ↩ server3.mattheus.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
ns1a.dodns.net hostmaster.floerken-schulz.de 23 7200 900 3600000 86400
Primary NS (mname)
ns1a.dodns.net
Admin Email (rname)
hostmaster@floerken-schulz.de
Serial
23
Refresh
7200s
Retry
900s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2a.dodns.net
ns1a.dodns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.onoffice.de +a +mx ip4:213.135.0.0/19 ~all
📊 DNS lookups: 3/10
~ 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
3 records- google-site-verification=mNrVLMgdvfce1gftFzft7cEGbuCRu2_fghD-csbRJXE
- facebook-domain-verification=9xjbgyhcesx96ce13dljlfdm5xdz2g
- SPFv=spf1 include:_spf.onoffice.de +a +mx ip4:213.135.0.0/19 ~all
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