Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gbs-ehingen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 20:03:13 UTC · ↺ Refresh
MX Hostnames
- lupfen.ctl.de
MX Priorities
- lupfen.ctl.de: 10
A / AAAA Records
- 217.7.63.32 ↩ mail-relay.ctl.de
Mail Server IPs
- 217.7.63.47 ↩ lupfen.ctl.de
SOA Record
Raw SOA
ns2.ctl.de hostmaster.ctl.de 2025081301 10800 3600 604800 86400
Primary NS (mname)
ns2.ctl.de
Admin Email (rname)
hostmaster@ctl.de
Serial
2025081301
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.ctl.de
b.ns14.net
c.ns14.net
d.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:gbs-ehingen.de ~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
3 records- SPFv=spf1 a mx a:gbs-ehingen.de ~all
- Gewerbliche Schule Ehingen, Weiherstr. 10, 89584 Ehingen/Donau
- MS=CF3B5A0A688AF8457209DA6EE014F3AC9010B03E
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