Yes, qbknowsfq.com can receive emails.
No, qbknowsfq.com is a throwaway domain and should be blocked.
You can use MailCheck's free API to automatically block throwaway emails. Read our documentation to get started. No registration required.
A record
45.55.108.20
MX record
colo39se.qbknowsfq.com
198.199.108.189
This domain has been found on www.emailondeck.com
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