1. whois
2. history
#NS 4 arn-365.com {'ns-623.awsdns-13.net.', 'ns-1424.awsdns-50.org.', 'ns-237.awsdns-29.com.', 'ns-1810.awsdns-34.co.uk.'} diff arn-365.com {'ns-623.awsdns-13.net.', 'ns-1826.awsdns-36.co.uk.', 'ns-1481.awsdns-57.org.', 'ns-275.awsdns-34.com.'} diff arn-365.com {'ns-1424.awsdns-50.org.', 'ns-2039.awsdns-62.co.uk.', 'ns-470.awsdns-58.com.', 'ns-698.awsdns-23.net.'} diff arn-365.com {'ns-237.awsdns-29.com.', 'ns-943.awsdns-53.net.', 'ns-1274.awsdns-31.org.', 'ns-1901.awsdns-45.co.uk.'} diff arn-365.com {'ns-296.awsdns-37.com.', 'ns-1090.awsdns-08.org.', 'ns-1810.awsdns-34.co.uk.', 'ns-977.awsdns-58.net.'}