cubonegro.de

Valid Email Server
Domain Lookup › cubonegro.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cubonegro.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 00:16:53 UTC · ↺ Refresh

MX Hostnames

  • w006238b.kasserver.com

MX Priorities

  • w006238b.kasserver.com: 10

A / AAAA Records

  • 198.49.23.145 (no PTR)
  • 198.185.159.144 (no PTR)
  • 198.185.159.145 (no PTR)
  • 198.49.23.144 (no PTR)

Mail Server IPs

  • 85.13.154.151 ↩ dd38038.kasserver.com

SOA Record

Raw SOA dns1.p01.nsone.net hostmaster.nsone.net 1674675020 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1674675020
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns4.p01.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
dns2.p01.nsone.net
dns3.p01.nsone.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no 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

2 records
  • SPFv=spf1 a mx ?all
  • google-site-verification=TwLMnZFkyoPXmgttMnYUwOOCpdsC5qz6N9YVpeTuP7c
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