Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schulen-hennef.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 15:34:18 UTC · ↺ Refresh
MX Hostnames
- mail.schulen-hennef.de
MX Priorities
- mail.schulen-hennef.de: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 195.14.242.235 ↩ mx.stadt-hennef.de
SOA Record
Raw SOA
dns11.netcologne.de hostmaster.netcologne.de 2026022602 10800 3600 3600000 3600
Primary NS (mname)
dns11.netcologne.de
Admin Email (rname)
hostmaster@netcologne.de
Serial
2026022602
Refresh
10800s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
dns12.netcologne.de
dns14.netcologne.de
dns13.netcologne.de
dns11.netcologne.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:195.14.242.235 ~all
📊 DNS lookups: 1/10
~ 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
3 records- google-site-verification=LAcztXBdMz-YYe3vNXUJ15Fwx0OEjUby9eHqugQKhOY
- google-site-verification=K_BzOyT4AXuzobpE8tyZFrxW2rIqYOQtA0lux21hGzY
- SPFv=spf1 mx ip4:195.14.242.235 ~all
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