ostalbkreis.de

Valid Email Server
Domain Lookup › ostalbkreis.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 05:30:59 UTC · ↺ Refresh

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MX Hostnames

  • mx6.kvnbw.de
  • mx7.kvnbw.de
  • mx9.kvnbw.de
  • mx8.kvnbw.de

MX Priorities

  • mx6.kvnbw.de: 100
  • mx7.kvnbw.de: 100
  • mx8.kvnbw.de: 100
  • mx9.kvnbw.de: 100

A / AAAA Records

  • 195.3.214.228 ↩ ostalbk-sy01.arcos.de
  • 2001:67c:2378:8010::228 (no PTR)

Mail Server IPs

  • 194.0.94.48 ↩ mx6.kvnbw.de
  • 194.0.94.49 ↩ mx7.kvnbw.de
  • 194.59.36.34 ↩ mx8.kvnbw.de
  • 194.59.36.35 ↩ mx9.kvnbw.de

SOA Record

Raw SOA ans1.arcos.de hostmaster.arcos.de 2026021601 28800 7200 604800 86400
Primary NS (mname)
ans1.arcos.de
Admin Email (rname)
hostmaster@arcos.de
Serial
2026021601
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 a:mail.ostalbkreis.de a:bulk.arcos.de a:smtp.arcos.de include:spf.protect.kvnbw.de include:ekom21.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

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

8 records
  • google-site-verification=ffZkrRobF0a48Df_thdz6KGiLtaZUT2siGeSP8eHng0
  • SPFv=spf1 a:mail.ostalbkreis.de a:bulk.arcos.de a:smtp.arcos.de include:spf.protect.kvnbw.de include:ekom21.de -all
  • kvdchg4h3ecaen43ahaknjmi2c
  • pj72hi8674qmlp6c3d03dn8049
  • apple-domain-verification=1arMicexNz8aNyjc
  • apple-domain-verification=V973ZhlFGXIdeP9L
  • MS=E49B1C472D67EE42F902B326EE1DD0A0FCC9F09F
  • facebook-domain-verification=9b5b2ggm95pvw88u43cjiade67lhne
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