demleitner.de

Valid Email Server
Domain Lookup › demleitner.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
demleitner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 16:14:37 UTC · ↺ Refresh

MX Hostnames

  • mail.demleitner.de

MX Priorities

  • mail.demleitner.de: 10

A / AAAA Records

  • 195.201.40.192 ↩ www.linuxkings.de

Mail Server IPs

  • 116.203.28.175 ↩ mail.linuxkings.de
  • 2a01:4f8:1c1c:895a::1 ↩ mail.linuxkings.de

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2025092100 14000 1800 604800 600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2025092100
Refresh
14000s
Retry
1800s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1.first-ns.de
robotns3.second-ns.com
robotns2.second-ns.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:116.203.28.175 ip6:2a01:4f8:1c1c:895a::1 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 mx ip4:116.203.28.175 ip6:2a01:4f8:1c1c:895a::1 -all
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