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Learning DNS for Developers

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amazon.com 216.73.216.158 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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153-153-171-16-revip-jp2-default.171.153.153.in-addr.arpa SPF record

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No SPF record No SPF record found for 153-153-171-16-revip-jp2-default.171.153.153.in-addr.arpa

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