Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
formenbau-mueller.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 16:16:18 UTC · ↺ Refresh
MX Hostnames
- mx.mymailwall.com
MX Priorities
- mx.mymailwall.com: 0
A / AAAA Records
- 212.114.33.6 ↩ ger18-6.wwwserver.net
Mail Server IPs
- 91.212.136.1 ↩ mx.mymailwall.com
SOA Record
Raw SOA
ns1.is-fun.net hostmaster.is-fun.com 2024091825 86400 7200 604800 86400
Primary NS (mname)
ns1.is-fun.net
Admin Email (rname)
hostmaster@is-fun.com
Serial
2024091825
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.is-fun.net
ns1.is-fun.net
SPF Record
✓ Strict (-all)
v=spf1 include:mymailwall.com ip4:130.180.74.233 -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
2 records- SPFv=spf1 include:mymailwall.com ip4:130.180.74.233 -all
- mailsecurity._domainkey IN CNAME mailsecurity._domainkey.mymailwall.com
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