lukert.de

Valid Email Server
Domain Lookup › lukert.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lukert.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 17:54:51 UTC · ↺ Refresh

MX Hostnames

  • mail.lukert.de

MX Priorities

  • mail.lukert.de: 10

A / AAAA Records

  • 217.160.0.129 ↩ 217-160-0-129.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::20b ↩ 2001-08d8-100f-f000-0000-0000-0000-020b.elastic-ssl.ui-r.com

Mail Server IPs

  • 31.209.113.130 (no PTR)

SOA Record

Raw SOA ns1085.ui-dns.org hostmaster.1und1.com 2017060137 28800 7200 604800 600
Primary NS (mname)
ns1085.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060137
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1109.ui-dns.de
ns1090.ui-dns.com
ns1044.ui-dns.biz
ns1085.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No 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 include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de -all
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