Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kieferservice.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:13:04 UTC · ↺ Refresh
MX Hostnames
- sms04.k1net.de
- sms03.k1net.de
MX Priorities
- sms04.k1net.de: 20
- sms03.k1net.de: 10
A / AAAA Records
- 185.175.196.3 (no PTR)
- 2a00:1c98:60:1011::1:4fbd:2644 (no PTR)
Mail Server IPs
- 185.171.218.24 ↩ sms04.k1net.de
- 213.131.233.80 ↩ sms03.k1net.de
SOA Record
Raw SOA
ns.k1net.de hostmaster.k1net.de 2026021002 3600 900 1209600 3600
Primary NS (mname)
ns.k1net.de
Admin Email (rname)
hostmaster@k1net.de
Serial
2026021002
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns.k1net.de
ns.k1net.info
ns.k1net.org
ns.k1net.eu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.k1net.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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- SPFv=spf1 include:spf.k1net.de -all
- google-site-verification=hDmUcQIJjJ181zDaEudbjErkDxmog3gwKXC_D-4azVs
- facebook-domain-verification=fgiw4j4kauwlxziukj0i2rno99pjoq
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