Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
j-kessel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 13:27:33 UTC · ↺ Refresh
MX Hostnames
- mail.j-kessel.de
MX Priorities
- mail.j-kessel.de: 10
A / AAAA Records
- 217.28.100.101 ↩ www19.badencloud.de
- 2a02:ba8:100::250:56ff:feaf:4811 ↩ www19.badencloud.de
Mail Server IPs
- 37.24.234.250 ↩ mail.j-kessel.de
- 217.91.167.76 ↩ pd95ba74c.dip0.t-ipconnect.de
SOA Record
Raw SOA
ns.leitwerk.net noc.leitwerk.net 2025110601 28800 7200 604800 86400
Primary NS (mname)
ns.leitwerk.net
Admin Email (rname)
noc@leitwerk.net
Serial
2025110601
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.baden.domains
ns.leitwerk.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:62.138.179.169 include:_spf-mta20.qfox.email -all
📊 DNS lookups: 3/10
✓ 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
default._domainkey
✓ Public key: 392 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
2 records- SPFv=spf1 a mx ip4:62.138.179.169 include:_spf-mta20.qfox.email -all
- brevo-code:b59c220454a4a83d557f63b5b79d8615
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