Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schluettergmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 17:03:55 UTC · ↺ Refresh
MX Hostnames
- deutz-werbung.de
MX Priorities
- deutz-werbung.de: 0
A / AAAA Records
- 5.44.101.227 ↩ deutz-werbung.de
Mail Server IPs
- 5.44.101.227 ↩ deutz-werbung.de
SOA Record
Raw SOA
ns1.dogado.de hostmaster.domainbestellsystem.com 2024091601 28800 7200 604800 600
Primary NS (mname)
ns1.dogado.de
Admin Email (rname)
hostmaster@domainbestellsystem.com
Serial
2024091601
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns4.dogado.de
ns1.dogado.de
ns3.dogado.de
ns2.dogado.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:5.44.101.227 ip6:2a02:2b80:101:104::47a include:secure-mailgate.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=50;rua=mailto:[email protected];ri=86400;aspf=r;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
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 a ip4:5.44.101.227 ip6:2a02:2b80:101:104::47a include:secure-mailgate.com ~all
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