shell:$ nslookup -timeout=2 -retry=1 'apn-thailand.gishan.net'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
Name: apn-thailand.gishan.net
Address: 172.66.40.190
Name: apn-thailand.gishan.net
Address: 172.66.43.66
Name: apn-thailand.gishan.net
Address: 2606:4700:3108::ac42:28be
Name: apn-thailand.gishan.net
Address: 2606:4700:3108::ac42:2b42
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