IPLIST.NET - 21.187.147.136.in-addr.arpa
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21.187.147.136.in-addr.arpa checked at 2025-10-10T09:07:25.748Z 336ms 16/16/16 100% R:10
21.187.147.136.in-addr.arpa
PTR | mta.email.discoveryeducation.com | ||||||
A | 136.147.187.21🇺🇸 Salesforce.com | ||||||
PTR | mta.email.discoveryeducation.com |
187.147.136.in-addr.arpa
NS | ns1.exacttarget.com | ||||||
NS | ns2.exacttarget.com | ||||||
NS | ns3.exacttarget.com |
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