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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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216.211.128.133 Reverse DNS

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This IP has multiple PTR records

mail-in03.sea.tierpoint.com
mail-in03.adhost.com