Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stefanreimer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 08:48:47 UTC · ↺ Refresh
MX Hostnames
- mail.grandnagus.de
MX Priorities
- mail.grandnagus.de: 10
A / AAAA Records
- 178.63.68.78 ↩ mail.grandnagus.de
Mail Server IPs
- 178.63.68.78 ↩ mail.grandnagus.de
- 2a01:4f8:121:12b3::2 ↩ ferenginar.grandnagus.de
SOA Record
Raw SOA
nsa4.schlundtech.de me.stefanreimer.de 2018082100 43200 7200 1209600 600
Primary NS (mname)
nsa4.schlundtech.de
Admin Email (rname)
me@stefanreimer.de
Serial
2018082100
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsc4.schlundtech.de
nsa4.schlundtech.de
nsd4.schlundtech.de
nsb4.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:178.63.68.78 +ip6:2a01:4f8:121:12b3::2 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:178.63.68.78 +ip6:2a01:4f8:121:12b3::2 -all
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