Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
list.karlsruhe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 00:11:03 UTC · ↺ Refresh
MX Hostnames
- dmz1.list.karlsruhe.de
MX Priorities
- dmz1.list.karlsruhe.de: 10
A / AAAA Records
- 141.72.197.18 ↩ fls.karlsruhe.de
Mail Server IPs
- 141.72.193.241 ↩ dmz1.list.karlsruhe.de
SOA Record
Raw SOA
dns1.belwue.de hostmaster.belwue.de 2025013002 21600 2700 2419200 86400
Primary NS (mname)
dns1.belwue.de
Admin Email (rname)
hostmaster@belwue.de
Serial
2025013002
Refresh
21600s
Retry
2700s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
dns3.belwue.de
dns1.belwue.de
dns5.belwue.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:141.72.197.18 include:_spf.belwue.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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- Friedrich-List-Schule, Ludwig-Erhard-Allee 3, 76133 Karlsruhe
- SPFv=spf1 ip4:141.72.197.18 include:_spf.belwue.de -all
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