Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
maschinenbau-dienstleister.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 07:23:53 UTC · ↺ Refresh
MX Hostnames
- mail.itkey.de
MX Priorities
- mail.itkey.de: 10
A / AAAA Records
- 80.67.239.237 ↩ server02.a-nes.cust.bitpoint.de
Mail Server IPs
- 185.10.194.201 ↩ mail.itkey.de
SOA Record
Raw SOA
nsa6.schlundtech.de zone.a-nes.de 2023062900 43200 7200 1209600 86400
Primary NS (mname)
nsa6.schlundtech.de
Admin Email (rname)
zone@a-nes.de
Serial
2023062900
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsa6.schlundtech.de
nsb6.schlundtech.de
nsc6.schlundtech.de
nsd6.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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 -all
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