katholische-akademie-freiburg.de

Valid Email Server
Domain Lookup › katholische-akademie-freiburg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
katholische-akademie-freiburg.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 22:57:03 UTC · ↺ Refresh

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MX Hostnames

  • de-smtp-inbound-1.mimecast.com
  • de-smtp-inbound-2.mimecast.com

MX Priorities

  • de-smtp-inbound-1.mimecast.com: 10
  • de-smtp-inbound-2.mimecast.com: 20

A / AAAA Records

  • 78.47.183.173 ↩ static.173.183.47.78.clients.your-server.de

Mail Server IPs

  • 194.104.110.22 ↩ de-smtp-inbound-1.mimecast.com
  • 194.104.108.22 ↩ de-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA a.ns14.net dns.w-commerce.de 2024102300 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
dns@w-commerce.de
Serial
2024102300
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

a.ns14.net
c.ns14.net
ns01.w-commerce.de
d.ns14.net
b.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf-sesam.haake.com ip4:213.164.76.193 include:de._netblocks.mimecast.com -all
📊 DNS lookups: 3/10
✓ 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
  • 0ed1fe018a82bffed2339b4105b765c977e3828ad8
  • ppe-03a05465b91bd5f083ae
  • SPFv=spf1 mx include:spf-sesam.haake.com ip4:213.164.76.193 include:de._netblocks.mimecast.com -all
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