Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
linuxmind.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 22:04:36 UTC · ↺ Refresh
MX Hostnames
- smtp.linuxmind.de
MX Priorities
- smtp.linuxmind.de: 10
A / AAAA Records
- 172.67.163.240 (no PTR)
- 104.21.50.153 (no PTR)
- 2606:4700:3035::ac43:a3f0 (no PTR)
- 2606:4700:3037::6815:3299 (no PTR)
Mail Server IPs
- 168.119.136.68 ↩ 90-187-186-157.static.ender.io
SOA Record
Raw SOA
aiden.ns.cloudflare.com dns.cloudflare.com 2399918704 10000 2400 604800 1800
Primary NS (mname)
aiden.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399918704
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
aiden.ns.cloudflare.com
jule.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:168.119.136.68 ip4:90.187.186.157 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- google-site-verification=JmS750dh1VBijr3Vo8UIlE-vdjIfjbAA8f8eUXeSIxY
- SPFv=spf1 ip4:168.119.136.68 ip4:90.187.186.157 -all
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