Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
holetzke.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 23:59:17 UTC · ↺ Refresh
MX Hostnames
- mx01d.webdiscount.net
MX Priorities
- mx01d.webdiscount.net: 10
A / AAAA Records
- 212.3.68.35 (no PTR)
- 2a02:1798::430:0:0:0:3 (no PTR)
Mail Server IPs
- 80.244.210.91 ↩ mx01-1.webdiscount.net
SOA Record
Raw SOA
dns1.holetzke.de hostmaster.holetzke.de 1542133805 3600 900 604800 180
Primary NS (mname)
dns1.holetzke.de
Admin Email (rname)
hostmaster@holetzke.de
Serial
1542133805
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
180s
Nameservers (NS)
dns1.holetzke.de
dns2.holetzke.de
dns3.holetzke.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
✗ 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
No TXT records found.
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