Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rennarzt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 04:02:32 UTC · ↺ Refresh
MX Hostnames
- hst1.ncsrv.de
MX Priorities
- hst1.ncsrv.de: 10
A / AAAA Records
- 89.110.129.121 ↩ hst1.ncsrv.de
Mail Server IPs
- 89.110.129.121 ↩ hst1.ncsrv.de
SOA Record
Raw SOA
ns12.netclusive.de hostmaster.netclusive.de 2023111701 86400 10800 604800 10800
Primary NS (mname)
ns12.netclusive.de
Admin Email (rname)
hostmaster@netclusive.de
Serial
2023111701
Refresh
86400s
Retry
10800s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns12.netclusive.de
ns5.netclusive.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:hst1.ncsrv.de include:wh.netclusive.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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 mx a:hst1.ncsrv.de include:wh.netclusive.de -all
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