Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
supportgis.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 08:47:02 UTC · ↺ Refresh
MX Hostnames
- dmx2.netcologne.de
- dmx1.netcologne.de
MX Priorities
- dmx2.netcologne.de: 10
- dmx1.netcologne.de: 10
A / AAAA Records
- 81.173.194.3 ↩ webcluster01.netcologne.de
- 2001:4dd0:100:1f00:80::80:1 ↩ webcluster01.netcologne.de
Mail Server IPs
- 89.1.8.242 ↩ dmx2.netcologne.de
- 2001:4dd0:100:1062:25:d::2 ↩ dmx2.netcologne.de
- 89.1.8.241 ↩ dmx1.netcologne.de
- 2001:4dd0:100:1062:25:d::1 ↩ dmx1.netcologne.de
SOA Record
Raw SOA
dns11.netcologne.de hostmaster.netcologne.de 2023080901 28800 7200 604800 3600
Primary NS (mname)
dns11.netcologne.de
Admin Email (rname)
hostmaster@netcologne.de
Serial
2023080901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns11.netcologne.de
dns12.netcologne.de
dns13.netcologne.de
dns14.netcologne.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:_spf.netcologne.de ~all
📊 DNS lookups: 2/10
~ 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 include:_spf.netcologne.de ~all
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