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Domains DNS servers IPs

Learning DNS for Developers

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amazon.com 216.73.216.1 Your IP DNS Lookup DNS Propagation Checker SPF Record Lookup A Record Lookup AAAA Record Lookup CNAME Record Lookup TXT Record Lookup MX Record Lookup

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rev4-178-33-77-104.mail-out.rqsco.cloud SPF record

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No SPF record No SPF record found for rev4-178-33-77-104.mail-out.rqsco.cloud

check TXT records