Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
maxboss.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 19:54:10 UTC · ↺ Refresh
MX Hostnames
- mail.maxboss.de
MX Priorities
- mail.maxboss.de: 10
A / AAAA Records
- 89.22.103.191 ↩ server.insignicom.de
Mail Server IPs
- 89.22.103.191 ↩ server.insignicom.de
SOA Record
Raw SOA
cns1.alfahosting.info gabriel.bremer.insignicom.de 2018110901 28800 7200 604800 86400
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
gabriel@bremer.insignicom.de
Serial
2018110901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
cns3.alfahosting.info
cns1.alfahosting.info
cns2.alfahosting.info
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:89.22.103.191 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 a mx ip4:89.22.103.191 ~all
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