Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smmetall.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 13:31:23 UTC · ↺ Refresh
MX Hostnames
- mx.smmetall.de
MX Priorities
- mx.smmetall.de: 10
A / AAAA Records
- 213.187.93.184 ↩ host06.loswebos.de
Mail Server IPs
- 217.92.143.123 ↩ mx.smmetall.de
SOA Record
Raw SOA
a.isp-nameserver.de support.isp-nameserver.de 2024112501 14400 3600 604800 3600
Primary NS (mname)
a.isp-nameserver.de
Admin Email (rname)
support@isp-nameserver.de
Serial
2024112501
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
b.isp-nameserver.de
c.isp-nameserver.de
a.isp-nameserver.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:213.216.0.87 include:_spf.isp-nameserver.de ~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 mx ip4:213.216.0.87 include:_spf.isp-nameserver.de ~all
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