Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siempelkamp.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 00:17:42 UTC · ↺ Refresh
MX Hostnames
- exmail.siempelkamp.com
MX Priorities
- exmail.siempelkamp.com: 10
A / AAAA Records
- 87.230.98.20 ↩ ma5018720.psmanaged.com
Mail Server IPs
- 62.159.242.199 ↩ exmail.siempelkamp.com
SOA Record
Raw SOA
ns1.plusserver.com hostmaster.plusserver.com 2025041603 1800 900 604800 900
Primary NS (mname)
ns1.plusserver.com
Admin Email (rname)
hostmaster@plusserver.com
Serial
2025041603
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns1.plusserver.com
ns2.plusserver.com
ns3.plusserver.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.siempelkamp.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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=ms10626352
- SPFv=spf1 include:_spf.siempelkamp.com -all
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