sundz.de

Valid Email Server
Domain Lookup › sundz.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sundz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 15:49:03 UTC · ↺ Refresh

MX Hostnames

  • sundz-de.mail.cloud.nospamproxy.com

MX Priorities

  • sundz-de.mail.cloud.nospamproxy.com: 10

A / AAAA Records

  • 85.13.164.136 ↩ dd48222.kasserver.com

Mail Server IPs

  • 193.37.132.171 ↩ de-s01-gw2.mail.cloud.nospamproxy.com
  • 193.37.132.131 ↩ de-s01-gw1.mail.cloud.nospamproxy.com

SOA Record

Raw SOA ns5.kasserver.com hostmaster.kasserver.com 2511011020 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2511011020
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns3.ai-dns.de
ns5.kasserver.com
ns5.name-server-kas.de
ns6.kasserver.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:185.64.169.138 ip4:217.91.207.230 include:spf.sundz-de.cloud.nospamproxy.com include:spf.mailjet.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim

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

All TXT Records

5 records
  • SPFv=spf1 a mx ip4:185.64.169.138 ip4:217.91.207.230 include:spf.sundz-de.cloud.nospamproxy.com include:spf.mailjet.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com -all
  • MS=EA14736F9010519B3C47D6AE5977BA6436482130
  • 5ybrln1tl3z01hx0gp2yk37prst4jhml
  • MS=ms19333785
  • F4E27xllwQkyFd0I6mI6gXPmVLLvcjhw0Wc6PvnJUsw=
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