Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
schulz-lufttechnik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-11-10 12:53:21 UTC · ↺ Refresh
MX Hostnames
- mx01.fcnet.de
MX Priorities
- mx01.fcnet.de: 10
A / AAAA Records
- 85.114.158.82 (no PTR)
Mail Server IPs
- 83.136.87.141 ↩ mx01.fcnet.de
SOA Record
Raw SOA
ns1.fcnet.de laffien.futurecomm.de 2022040400 43200 7200 1209600 86400
Primary NS (mname)
ns1.fcnet.de
Admin Email (rname)
laffien@futurecomm.de
Serial
2022040400
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.fcnet.de
ns1.fcnet.de
ns4.fcnet.de
ns2.fcnet.de
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:83.136.87.0/24 ip4:217.91.121.68/32 -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
2 records- MS=ms16639450
- SPFv=spf1 mx a ip4:83.136.87.0/24 ip4:217.91.121.68/32 -all
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