Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mbslk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 00:03:47 UTC · ↺ Refresh
MX Hostnames
- pmg2.brenet.de
- pmg1.brenet.de
- pmg3.brenet.de
MX Priorities
- pmg3.brenet.de: 30
- pmg2.brenet.de: 20
- pmg1.brenet.de: 10
A / AAAA Records
- 81.209.130.21 ↩ mbslk.de
Mail Server IPs
- 81.209.130.18 ↩ pmg3.brenet.de
- 81.209.130.17 ↩ pmg2.brenet.de
- 81.209.130.16 ↩ pmg1.brenet.de
SOA Record
Raw SOA
ns1.brenet.de hostmaster.brenet.de 2024082701 28800 7200 604800 86400
Primary NS (mname)
ns1.brenet.de
Admin Email (rname)
hostmaster@brenet.de
Serial
2024082701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.brenet.de
ns1.brenet.de
ns3.brenet.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:81.209.130.0/23 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate 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 ip4:81.209.130.0/23 ~all
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