Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wiedemanntechnik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 09:09:39 UTC · ↺ Refresh
MX Hostnames
- mail.wiedemann.de
MX Priorities
- mail.wiedemann.de: 10
A / AAAA Records
- 212.211.179.187 (no PTR)
Mail Server IPs
- 194.15.137.75 ↩ mail.wiedemann.de
SOA Record
Raw SOA
pns.dtag.de dns.telekom.de 2024070500 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2024070500
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
pns.dtag.de
ns1.telekom.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:46.4.20.52 include:spf.de.umantis.com include:spf.protection.outlook.com ~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 mx ip4:46.4.20.52 include:spf.de.umantis.com include:spf.protection.outlook.com ~all
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