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amazon.com 216.73.216.164 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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27.121.54.180 Reverse DNS

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This IP has multiple PTR records

180.128.54.121.27.in-addr.arpa
mailmag-prd.tokai-cs.ne.jp