Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zsw-bw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 18:49:51 UTC · ↺ Refresh
MX Hostnames
- ip-rcpt02.zsw-bw.de
- ip-rcpt01.zsw-bw.de
MX Priorities
- ip-rcpt02.zsw-bw.de: 20
- ip-rcpt01.zsw-bw.de: 10
A / AAAA Records
- 185.199.204.8 (no PTR)
Mail Server IPs
- 213.61.249.189 ↩ ip-rcpt02.zsw-bw.de
- 213.61.249.188 ↩ ip-rcpt01.zsw-bw.de
SOA Record
Raw SOA
melampus.zsw-bw.de dnsadmin.zsw-bw.de 2026032001 32400 3600 2419200 86400
Primary NS (mname)
melampus.zsw-bw.de
Admin Email (rname)
dnsadmin@zsw-bw.de
Serial
2026032001
Refresh
32400s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
dns3.belwue.de
melampus.zsw-bw.de
dns5.belwue.de
dns1.belwue.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:k19921.coveto.de ip4:213.61.249.182 ip4:213.61.249.186 ip4:213.61.249.187 ip4:87.118.104.33 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- brevo-code:1973a03a4d1e6c05e62e6ffe3aed88bd
- MS=ms56270371
- apple-domain-verification=aHYrBcQt2MGdeHYH
- cisco-ci-domain-verification=70509a0e7e5af25ad6b19ab3f4763e6c8c121487c9665d4ed0552ee1a3a90915
- swisssign-check=7FSU3hhIUXcrwAOxkVkbSIzhiMg
- swisssign-check=3t7hHg7gSEI89Am1SwxMD59uUJzmJcqYHn4jkNlCpf
- SPFv=spf1 mx a:k19921.coveto.de ip4:213.61.249.182 ip4:213.61.249.186 ip4:213.61.249.187 ip4:87.118.104.33 -all
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