Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hof-grothues-potthoff.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 15:10:21 UTC · ↺ Refresh
MX Hostnames
- mail.grothues.net
- remote2.hof-grothues-potthoff.de
MX Priorities
- mail.grothues.net: 10
- remote2.hof-grothues-potthoff.de: 20
A / AAAA Records
- 193.53.251.225 ↩ r33592.agenturserver.it
- 2a03:2a00:1800:2::ac12:be5 ↩ r33592.agenturserver.it
Mail Server IPs
- 185.65.192.240 ↩ remote.hof-grothues-potthoff.de
- 80.153.199.62 ↩ remote2.hof-grothues-potthoff.de
SOA Record
Raw SOA
ns1.dnn.ms serveradmin.dnn.ms 2022120101 43200 7200 1209600 3600
Primary NS (mname)
ns1.dnn.ms
Admin Email (rname)
serveradmin@dnn.ms
Serial
2022120101
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.dnn.ms
ns2.dnn.ms
ns3.dnn.ms
d.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx a:remote.hof-grothues-potthoff.de a:remote2.hof-grothues-potthoff.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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 a mx a:remote.hof-grothues-potthoff.de a:remote2.hof-grothues-potthoff.de -all
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