friedrichshafen.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-25 01:09:16 UTC · ↺ Refresh

MX Hostnames

  • mail01.friedrichshafen.de
  • mail02.friedrichshafen.de

MX Priorities

  • mail02.friedrichshafen.de: 10
  • mail01.friedrichshafen.de: 10

A / AAAA Records

  • 193.111.102.92 ↩ www.stadtkasse.friedrichshafen.de

Mail Server IPs

  • 217.24.204.41 ↩ mail02.friedrichshafen.de
  • 217.24.204.40 ↩ mail01.friedrichshafen.de

SOA Record

Raw SOA auth02.ns.td-fn.net hostmaster.td-fn.net 2026030201 3600 7200 3600 3600
Primary NS (mname)
auth02.ns.td-fn.net
Admin Email (rname)
hostmaster@td-fn.net
Serial
2026030201
Refresh
3600s
Retry
7200s
Expire
3600s
Minimum TTL
3600s

Nameservers (NS)

auth02.ns.td-fn.net
auth01.ns.td-fn.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:217.24.204.40 ip4:217.24.204.41 ip4:10.204.160.158 a:mail01.friedrichshafen.de a:mail02.friedrichshafen.de
📊 DNS lookups: 2/10

DMARC Record

✗ Missing

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

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

7 records
  • google-site-verification=-t2BPmiDN05KZKxDwk4Q0TXB_lBUraTLjMD4aj7u3pA
  • SPFv=spf1 ip4:217.24.204.40 ip4:217.24.204.41 ip4:10.204.160.158 a:mail01.friedrichshafen.de a:mail02.friedrichshafen.de
  • apple-domain-verification=JFh3wdEq5kWCYt6Z
  • apple-domain-verification=Rooxn9sTjgb6hlhd
  • MS=ADAC2202A8811B91D578A3CEC181362B89D51236
  • lnk_sndcpt_b3cae57afd885270268ddc09adfa7a8d
  • swisssign-check=KL2iagGNhxGdkvYD9KOKd7tEYb4
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