ktw-friedrichshafen.de

Valid Email Server
Domain Lookup › ktw-friedrichshafen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ktw-friedrichshafen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 21:54:50 UTC · ↺ Refresh

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MX Hostnames

  • intern.ktw-friedrichshafen.de

MX Priorities

  • intern.ktw-friedrichshafen.de: 10

A / AAAA Records

  • 217.160.0.93 ↩ 217-160-0-93.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

  • 80.150.251.170 ↩ intern.ktw-friedrichshafen.de

SOA Record

Raw SOA ns1042.ui-dns.com hostmaster.1und1.com 2017060162 28800 7200 604800 600
Primary NS (mname)
ns1042.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060162
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1066.ui-dns.de
ns1042.ui-dns.com
ns1059.ui-dns.org
ns1018.ui-dns.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

DKIM Selectors

✓ 1 found
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

3 records
  • MS=ms65605714
  • MS=4771CC4BE8AAF0B547A95B6E648C25B8C6C49C1D
  • SPFv=spf1 mx include:_spf.perfora.net include:_spf-eu.ionos.com include:_spf.kundenserver.de ~all
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