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216.73.216.104
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_spf.seismic.com
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First observed
SOA
+1
-0
+
seismic.com 900 SOA ns-1254.awsdns-28.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
TXT
+1
-0
+
_spf.seismic.com 600 TXT "v=spf1 include:_netblock1.seismic.com include:_netblock2.seismic.com -all"