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amazon.com 216.73.216.59 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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66.231.212.4 Reverse DNS

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This IP has multiple PTR records

4.0-27.212.231.66.in-addr.arpa
dc-smtp.oxfordnetworks.com