Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brueser-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 18:43:40 UTC · ↺ Refresh
MX Hostnames
- esa01.mx-rec.de
MX Priorities
- esa01.mx-rec.de: 10
A / AAAA Records
- 81.169.235.131 ↩ kundenserver.david-bock.de
- 2a01:238:432b:4a00:2450:f2fb:249b:3f71 ↩ kundenserver.david-bock.de
Mail Server IPs
- 46.189.64.32 ↩ esa.paar-it.de
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2023101701 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2023101701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns81.domaincontrol.com
ns82.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.perfora.net include:_spf.kundenserver.de include:spf.mx-rec.de -all
📊 DNS lookups: 5/10
✓ 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
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx include:_spf.perfora.net include:_spf.kundenserver.de include:spf.mx-rec.de -all
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