Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kunstfilter-karlsruhe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 21:57:05 UTC · ↺ Refresh
MX Hostnames
- mail.kunstfilter-karlsruhe.de
MX Priorities
- mail.kunstfilter-karlsruhe.de: 10
A / AAAA Records
- 83.171.238.11 ↩ ccccc.de
Mail Server IPs
- 83.171.238.11 ↩ ccccc.de
SOA Record
Raw SOA
ns221.linevast.de abuse.linevast.de 2024081301 10800 3600 604800 10800
Primary NS (mname)
ns221.linevast.de
Admin Email (rname)
abuse@linevast.de
Serial
2024081301
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns220.linevast.de
ns221.linevast.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:ccccc.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:ccccc.de -all
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