Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
koschinski-catering.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:14:28 UTC · ↺ Refresh
MX Hostnames
- mail.koschinski-catering.de
MX Priorities
- mail.koschinski-catering.de: 30
A / AAAA Records
- 188.40.132.90 ↩ zwoelf.jp-i.de
Mail Server IPs
- 212.83.36.47 (no PTR)
SOA Record
Raw SOA
a.ns14.net info.jp-i.de 2025060401 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
info@jp-i.de
Serial
2025060401
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
d.ns14.net
b.ns14.net
c.ns14.net
a.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailjet.com include:spf.smtp2go.com ip4:212.83.36.45 ip4:212.83.36.46 ip4:212.83.36.47 ip4:188.40.132.90 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- 201706191158275vfambah4qit8alwsjm451u0t86dz17fpvrg0cmtk6f5r4rpgc
- SPFv=spf1 include:spf.mailjet.com include:spf.smtp2go.com ip4:212.83.36.45 ip4:212.83.36.46 ip4:212.83.36.47 ip4:188.40.132.90 -all
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