Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
koco-immobilien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 20:24:19 UTC · ↺ Refresh
MX Hostnames
- sms03.k1net.de
- sms04.k1net.de
MX Priorities
- sms04.k1net.de: 20
- sms03.k1net.de: 10
A / AAAA Records
- 185.171.217.128 (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 2025101002 10800 900 1209600 3600
Primary NS (mname)
ns.k1net.de
Admin Email (rname)
hostmaster@k1net.de
Serial
2025101002
Refresh
10800s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns.k1net.info
ns.k1net.org
ns.k1net.eu
ns.k1net.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.k1net.de include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr ip4:3.120.0.4 ip4:3.122.21.86 ip4:52.58.12.247 ip6:2a05:d014:d75:5000::/56 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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 include:spf.k1net.de include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr ip4:3.120.0.4 ip4:3.122.21.86 ip4:52.58.12.247 ip6:2a05:d014:d75:5000::/56 ~all
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