Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
montra-bauplanung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 03:18:41 UTC · ↺ Refresh
MX Hostnames
- v473.aisysteme.de
MX Priorities
- v473.aisysteme.de: 0
A / AAAA Records
- 81.88.33.5 ↩ cloud6-vm440.de-nserver.de
Mail Server IPs
- 89.110.140.85 ↩ v473.aisysteme.de
SOA Record
Raw SOA
ns.inwx.de hostmaster.inwx.de 2026012004 10800 3600 1209600 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2026012004
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.inwx.de
ns.inwx.de
ns3.inwx.eu
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.aisysteme.de ip4:81.88.33.5 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 mx include:_spf.aisysteme.de ip4:81.88.33.5 -all
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