Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
simonshof.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 10:18:46 UTC · ↺ Refresh
MX Hostnames
- mail.simonshof.de
MX Priorities
- mail.simonshof.de: 10
A / AAAA Records
- 85.236.41.205 ↩ mail.msbu.de
Mail Server IPs
- 85.236.41.205 ↩ mail.msbu.de
SOA Record
Raw SOA
a.ns14.net info.msbu.de 2025012001 39940 14400 604800 3600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
info@msbu.de
Serial
2025012001
Refresh
39940s
Retry
14400s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
d.ns14.net
a.ns14.net
b.ns14.net
c.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.msbu.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:spf.msbu.de -all
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