Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zdf-enterprises.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:27:02 UTC · ↺ Refresh
MX Hostnames
- mail.zdf.de
MX Priorities
- mail.zdf.de: 100
A / AAAA Records
- 91.197.29.49 ↩ unsereschoenstenjahre.de
Mail Server IPs
- 194.45.94.190 ↩ mail.zdf.de
SOA Record
Raw SOA
nmaiz-iblox01.zdf.de netzwerk.zdf.de 2005033062 3600 1800 2592000 300
Primary NS (mname)
nmaiz-iblox01.zdf.de
Admin Email (rname)
netzwerk@zdf.de
Serial
2005033062
Refresh
3600s
Retry
1800s
Expire
2592000s
Minimum TTL
300s
Nameservers (NS)
ns02.zdf.de
ns01.zdf.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
No TXT records found.
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