255 nagios.org:
165 bytes, 1+4+0+0 records, response, noerror
query: 255 nagios.org
answer: nagios.org 138646 NS ns-1272.awsdns-31.org
answer: nagios.org 138646 NS ns-1995.awsdns-57.co.uk
answer: nagios.org 138646 NS ns-861.awsdns-43.net
answer: nagios.org 138646 NS ns-104.awsdns-13.com