cjt-gym-lauf.de

Valid Email Server
Domain Lookup › cjt-gym-lauf.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cjt-gym-lauf.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 23:45:41 UTC · ↺ Refresh

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MX Hostnames

  • cjtgymlauf-de0ii.mail.protection.outlook.com
  • mx00.kundenserver.de
  • mx01.kundenserver.de

MX Priorities

  • mx00.kundenserver.de: 10
  • mx01.kundenserver.de: 11
  • cjtgymlauf-de0ii.mail.protection.outlook.com: 0

A / AAAA Records

  • 217.160.0.158
  • 2001:8d8:100f:f000::2b1

Mail Server IPs

  • 212.227.15.41 ↩ mx00.kundenserver.de
  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1057.ui-dns.de hostmaster.schlund.de 2017051759 28800 7200 604800 300
Primary NS (mname)
ns1057.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2017051759
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1057.ui-dns.org
ns1057.ui-dns.com
ns1057.ui-dns.de
ns1057.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:mout.kundenserver.de -all
📊 DNS lookups: 2/10
✓ 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

3 records
  • MS=ms20399358
  • SPFv=spf1 include:spf.protection.outlook.com a:mout.kundenserver.de -all
  • apple-domain-verification=1a5jLgE3jNikxFOE
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