Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rri-nrw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:05:00 UTC · ↺ Refresh
MX Hostnames
- mx2.onoffice.de
- mx3.onoffice.de
- mx1.onoffice.de
MX Priorities
- mx1.onoffice.de: 10
- mx2.onoffice.de: 10
- mx3.onoffice.de: 20
A / AAAA Records
- 46.224.130.51 ↩ static.51.130.224.46.clients.your-server.de
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
ns1.mainns.de info.domains.resellerinterface.de 1773878400 14400 3600 604800 1800
Primary NS (mname)
ns1.mainns.de
Admin Email (rname)
info@domains.resellerinterface.de
Serial
1773878400
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns1.mainns.de
ns3.mainns.net
ns2.mainns.eu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mx.ovh.com include:_spf.onoffice.de ~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- 1|www.rri-nrw.de
- google-site-verification=CvyTu6iMAnfF3_lTi_oGuwHTrHe4fwlkc8B-SnLfTyE
- SPFv=spf1 include:mx.ovh.com include:_spf.onoffice.de ~all
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