Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colosseum-wilster.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:59:03 UTC · ↺ Refresh
MX Hostnames
- sys1.priskon.email
MX Priorities
- sys1.priskon.email: 0
A / AAAA Records
- 149.233.4.58 (no PTR)
Mail Server IPs
- 149.233.4.55 ↩ sys1.priskon.email
SOA Record
Raw SOA
ns1.priskon.de info.priskon.de 2024081111 10800 3600 604800 7200
Primary NS (mname)
ns1.priskon.de
Admin Email (rname)
info@priskon.de
Serial
2024081111
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
ns2.priskon.de
ns1.priskon.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:149.233.4.55 include:priskon.email -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 ip4:149.233.4.55 include:priskon.email -all
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