Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
paul-kahl-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 05:34:06 UTC · ↺ Refresh
MX Hostnames
- lx4211.r-shh.de
MX Priorities
- lx4211.r-shh.de: 10
A / AAAA Records
- 80.252.104.211 ↩ lx4211.cmks.de
Mail Server IPs
- 80.252.104.211 ↩ lx4211.cmks.de
SOA Record
Raw SOA
ns1.my-dns-server.de dnsmaster.cmks.de 2026031904 3600 900 1209600 180
Primary NS (mname)
ns1.my-dns-server.de
Admin Email (rname)
dnsmaster@cmks.de
Serial
2026031904
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns1.my-dns-server.de
ns2.my-dns-server.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:54.240.51.52/30 ip4:80.252.104.192/27 ip4:212.48.108.208/28 ip4:212.53.151.192/27 ip4:212.53.159.80/28 ip4:212.53.185.0/24 ip6:2a00:1f78:f00e::/48 ip6:2a00:1f78:c:3b::/64 ip6:2a00:1f78:c:3c::/64 -all
📊 DNS lookups: 0/10
✓ 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
2 records- SPFv=spf1 ip4:54.240.51.52/30 ip4:80.252.104.192/27 ip4:212.48.108.208/28 ip4:212.53.151.192/27 ip4:212.53.159.80/28 ip4:212.53.185.0/24 ip6:2a00:1f78:f00e::/48 ip6:2a00:1f78:c:3b::/64 ip6:2a00:1f78:c:3c::/64 -all
- 8a53956f97c8ed1c8736f4be5c357f075026ed73781f3f6dda225b7f3a9bd38
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