Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rae-rainer-diekoetter.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 22:44:20 UTC · ↺ Refresh
MX Hostnames
- mta02.schleupen.de
- mta01.schleupen.de
MX Priorities
- mta01.schleupen.de: 10
- mta02.schleupen.de: 20
A / AAAA Records
- 62.171.155.45 ↩ vmd78286.contaboserver.net
Mail Server IPs
- 185.28.231.14 ↩ mta01.schleupen.de
- 185.28.231.15 ↩ mta02.schleupen.de
SOA Record
Raw SOA
ns2.schleupen.de noc.schleupen.de 2022032001 28800 7200 604800 86400
Primary NS (mname)
ns2.schleupen.de
Admin Email (rname)
noc@schleupen.de
Serial
2022032001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.schleupen.de
ns3.schleupen.de
ns2.schleupen.de
ns4.schleupen.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:185.28.231.14 ip4:185.28.231.15 -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 ip4:185.28.231.14 ip4:185.28.231.15 -all
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