| prtg.ais-idc.com (whois) |
shell:$ nslookup -timeout=2 -retry=1 'prtg.ais-idc.com'
Server: 127.0.0.53
Address: 127.0.0.53#53
Non-authoritative answer:
Name: prtg.ais-idc.com
Address: 27.100.44.251
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domains pointing to 
27.100.44.251
! no known domains poiting to 27.100.44.251
