Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
allismicro.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 19:23:45 UTC · ↺ Refresh
MX Hostnames
- mail.allismicro.de
MX Priorities
- mail.allismicro.de: 10
A / AAAA Records
- 212.91.252.16 ↩ mail.w23.de
Mail Server IPs
- 212.91.252.16 ↩ mail.w23.de
SOA Record
Raw SOA
ns1.w23.de support.w23.de 2016011301 10800 7200 1209600 3600
Primary NS (mname)
ns1.w23.de
Admin Email (rname)
support@w23.de
Serial
2016011301
Refresh
10800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.w23.de
ns2.w23.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ 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 ~all
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