Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
diekholzen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 19:01:42 UTC · ↺ Refresh
MX Hostnames
- proxy.brv.net
- smtp.sml.de
MX Priorities
- smtp.sml.de: 10
- proxy.brv.net: 10
A / AAAA Records
- 213.178.85.154 ↩ 85-154.advantic.de
Mail Server IPs
- 85.112.224.13 ↩ smtp.sml.de
- 81.201.224.13 ↩ proxy.brv.net
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2025052202 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025052202
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns82.domaincontrol.com
ns81.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:smtp.sml.de a:proxy.brv.net include:mail.advantic.de ip4:85.112.224.13 ip4:81.201.224.13 ip4:81.201.228.102 ~all
📊 DNS lookups: 3/10
~ 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 a:smtp.sml.de a:proxy.brv.net include:mail.advantic.de ip4:85.112.224.13 ip4:81.201.224.13 ip4:81.201.228.102 ~all
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