koch-felix.de

Valid Email Server
Domain Lookup › koch-felix.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
koch-felix.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 20:48:48 UTC · ↺ Refresh

MX Hostnames

  • mail.koch-felix.de

MX Priorities

  • mail.koch-felix.de: 10

A / AAAA Records

  • 217.160.0.148 ↩ 217-160-0-148.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 217.6.133.5 ↩ mail.koch-felix.de

SOA Record

Raw SOA ns1035.ui-dns.org hostmaster.1und1.de 2015091556 28800 7200 604800 300
Primary NS (mname)
ns1035.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2015091556
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1035.ui-dns.de
ns1035.ui-dns.com
ns1035.ui-dns.biz
ns1035.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 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

2 records
  • SPFv=spf1 mx -all
  • sophos-domain-verification=3cfbcea67accc6a0c2b10d4b562c09fc5e5089902f2feaa42488deb29efc3b30
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