klf-net.de

Valid Email Server
Domain Lookup › klf-net.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 12:22:42 UTC · ↺ Refresh

MX Hostnames

  • mx20.klf-net.de

MX Priorities

  • mx20.klf-net.de: 10

A / AAAA Records

  • 37.202.0.155 (no PTR)

Mail Server IPs

  • 85.115.27.44 ↩ mx20.klf-net.de

SOA Record

Raw SOA ns01.agenturserver.de support.mittwald.de 1773998524 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1773998524
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns01.agenturserver.co
ns01.agenturserver.it
ns01.agenturserver.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:194.156.234.10/32 ip4:85.115.27.44/32 include:agenturserver.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

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

5 records
  • ttl=03spfb84b5vj1nbvc8t5zchb47kgtvt3
  • SPFv=spf1 ip4:194.156.234.10/32 ip4:85.115.27.44/32 include:agenturserver.de -all
  • 03spfb84b5vj1nbvc8t5zchb47kgtvt3
  • cisco-ci-domain-verification=ec15d23cdade64ba5ae9172d20cf5172be6d1239da9689b3d198c727b53928b
  • MS=0572A1C224D466D0F5300803FB347B9BC3B
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