Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
opk-info.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 03:38:48 UTC · ↺ Refresh
MX Hostnames
- w013064b.kasserver.com
MX Priorities
- w013064b.kasserver.com: 10
A / AAAA Records
- 85.13.137.134 ↩ dd16602.kasserver.com
Mail Server IPs
- 85.13.137.134 ↩ dd16602.kasserver.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2512281031 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2512281031
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
✓ Soft Fail (~all)
v=spf1 mx a ip4:85.13.141.130 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo 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
5 records- brevo-code:f5abb16fdc36e7e73f8aa4a6578922d6
- SPFv=spf1 mx a ip4:85.13.141.130 ~all
- google-site-verification=F9_ZhX_XtiboYET5-pNDYxV58aNNa08f5VCEkdWuvJk
- MS=ms93227611
- swisssign-check=pXuS4MHCXQEMHB1dZiaoiFHaUcY
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