Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mumbeck.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 18:55:57 UTC · ↺ Refresh
MX Hostnames
- mx0.mumbeck.de
MX Priorities
- mx0.mumbeck.de: 50
A / AAAA Records
- 87.230.42.130 ↩ vwp2620.webpack.hosteurope.de
- 2a01:488:42:1000:57e6:2a82:30:35ce (no PTR)
Mail Server IPs
- 80.237.138.5 ↩ mx0.webpack.hosteurope.de
SOA Record
Raw SOA
ns43.domaincontrol.com dns.jomax.net 2025013001 28800 7200 604800 600
Primary NS (mname)
ns43.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025013001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns44.domaincontrol.com
ns43.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.server-he.de -all
📊 DNS lookups: 3/10
✓ 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
4 records- google-site-verification=itNXEy82NaHHbPmJd05SyERSd774nEFckAqDy7OmG0M
- @MS=ms340185553600
- SPFv=spf1 a mx include:spf.server-he.de -all
- 57gf566k4b6p4j04vtlihpp4lm
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