Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
groneberg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 02:59:56 UTC · ↺ Refresh
MX Hostnames
- mxsink.vianetworks.de
- mail.groneberg.de
MX Priorities
- mxsink.vianetworks.de: 300
- mail.groneberg.de: 100
A / AAAA Records
- 194.77.111.21 ↩ www9.vianetworks.de
Mail Server IPs
- 194.231.55.6 ↩ bs1.vianetworks.de
- 194.77.111.21 ↩ www9.vianetworks.de
SOA Record
Raw SOA
dns2.dpn.de hostmaster.dpn.de 2023071202 10800 3600 1209600 3600
Primary NS (mname)
dns2.dpn.de
Admin Email (rname)
hostmaster@dpn.de
Serial
2023071202
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns2.dpn.de
dns1.dpn.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:194.77.111.21 ip4:212.168.16.99 mx ~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
1 record- SPFv=spf1 ip4:194.77.111.21 ip4:212.168.16.99 mx ~all
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