Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mueler.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 04:53:40 UTC · ↺ Refresh
MX Hostnames
- mx2.opteamax.de
MX Priorities
- mx2.opteamax.de: 100
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 194.62.23.196 ↩ mx2.opteamax.de
- 2a01:b1c0::c4 ↩ mx2.opteamax.de
SOA Record
Raw SOA
ns1.opteamax.de hostmaster.opteamax.de 2023072400 14400 3600 1209600 86400
Primary NS (mname)
ns1.opteamax.de
Admin Email (rname)
hostmaster@opteamax.de
Serial
2023072400
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.opteamax.de
ns1.opteamax.de
ns2.opteamax.de
SPF Record
✓ Soft Fail (~all)
v=spf1 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 mx ~all
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