Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blueport-security.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 21:40:55 UTC · ↺ Refresh
MX Hostnames
- mail.blueport-security.de
MX Priorities
- mail.blueport-security.de: 0
A / AAAA Records
- 83.243.42.54 ↩ white.colorhost.de
Mail Server IPs
- 83.243.42.54 ↩ white.colorhost.de
SOA Record
Raw SOA
ns1.domainoffensive.de info.domains.resellerinterface.de 1775088000 14400 3600 604800 120
Primary NS (mname)
ns1.domainoffensive.de
Admin Email (rname)
info@domains.resellerinterface.de
Serial
1775088000
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
120s
Nameservers (NS)
ns1.domainoffensive.de
ns2.domainoffensive.eu
ns3.domainoffensive.net
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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