Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kuepper-bonn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 18:58:55 UTC · ↺ Refresh
MX Hostnames
- mxpool.de2.hostedoffice.ag
MX Priorities
- mxpool.de2.hostedoffice.ag: 10
A / AAAA Records
- 188.64.62.232 (no PTR)
- 2a00:6140:a000:1d::18 (no PTR)
Mail Server IPs
- 81.20.94.244 ↩ web.cloudservice.ag
SOA Record
Raw SOA
nsa8.schlundtech.de service.4nes.com 2025103003 43200 7200 1209600 86400
Primary NS (mname)
nsa8.schlundtech.de
Admin Email (rname)
service@4nes.com
Serial
2025103003
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsb8.schlundtech.de
nsd8.schlundtech.de
nsa8.schlundtech.de
nsc8.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:hostedoffice.ag include:agenturserver.de ip4:78.46.9.164 ip6:2a01:4f8:d0a:2479::2 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 include:hostedoffice.ag include:agenturserver.de ip4:78.46.9.164 ip6:2a01:4f8:d0a:2479::2 -all
- MS=ms49280257
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