Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
at-tiefbau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 11:40:39 UTC · ↺ Refresh
MX Hostnames
- cs604.fc-server.com
MX Priorities
- cs604.fc-server.com: 10
A / AAAA Records
- 138.201.20.5 ↩ phileasson.pottkinderserver.de
Mail Server IPs
- 78.47.97.90 ↩ cs604.fc-server.com
SOA Record
Raw SOA
dns.dns1.de hostmaster.domainbestellsystem.com 2025112001 28800 7200 604800 3600
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@domainbestellsystem.com
Serial
2025112001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns.dns1.de
dns.dns2.de
dns.dns4.de
dns.dns3.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:fc-server.eu -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- google-site-verification=uNrs7rFuHlnGVEm2Zn2xQ0ngt-f9YiW73n8LK0Q-lI4
- SPFv=spf1 a mx include:fc-server.eu -all
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