Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dr-sellmann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 01:54:21 UTC · ↺ Refresh
MX Hostnames
- 13239.whserv.de
MX Priorities
- 13239.whserv.de: 10
A / AAAA Records
- 89.107.187.106 ↩ mail.13239-4.whserv.de
Mail Server IPs
- 89.107.186.7 ↩ mail.13239.whserv.de
SOA Record
Raw SOA
ns1.nshost2.de hostmaster.webhostone.de 2023042676 10800 3600 604800 3600
Primary NS (mname)
ns1.nshost2.de
Admin Email (rname)
hostmaster@webhostone.de
Serial
2023042676
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.nshost2.net
ns2.nshost2.de
ns1.nshost2.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:mail.your-server.de include:spf.serverdomain.org ~all
📊 DNS lookups: 4/10
~ 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
2 records- SPFv=spf1 a mx a:mail.your-server.de include:spf.serverdomain.org ~all
- google-site-verification=R8IEKlD-NS-wzWepWibYRlOHfMF-tcWLBKgKt8i31_k
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