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216.73.216.114
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ns1.csgsystems.com
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First observed
A
+1
-0
+
ns1.csgsystems.com 900 A 205.144.147.21
SOA
+1
-0
+
csgsystems.com 300 SOA ns1.csgsystems.com postmaster.csgsystems.com 2014021672 900 600 1209600 900