Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
holsmoelle.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 06:57:24 UTC · ↺ Refresh
MX Hostnames
- mx.holsmoelle.de
MX Priorities
- mx.holsmoelle.de: 20
A / AAAA Records
- 78.46.77.102 ↩ ct02.e-os.de
Mail Server IPs
- 136.243.32.5 ↩ kappa.intereo.de
SOA Record
Raw SOA
ns1.e-os.de admin.e-os.de 2024082607 28800 7200 1209600 300
Primary NS (mname)
ns1.e-os.de
Admin Email (rname)
admin@e-os.de
Serial
2024082607
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns1.e-os.de
ns4.e-os.de
ns2.e-os.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:136.243.32.5 -all
📊 DNS lookups: 1/10
✓ 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 mx ip4:136.243.32.5 -all
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