shell:$ nslookup -timeout=2 -retry=1 'www.ottb.live.cf.ww.aiv-cdn.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	www.ottb.live.cf.ww.aiv-cdn.net
Address: 54.192.55.16
Name:	www.ottb.live.cf.ww.aiv-cdn.net
Address: 54.192.55.129
Name:	www.ottb.live.cf.ww.aiv-cdn.net
Address: 54.192.55.19
Name:	www.ottb.live.cf.ww.aiv-cdn.net
Address: 54.192.55.89
Name:	www.ottb.live.cf.ww.aiv-cdn.net
Address: 2600:9000:2340:200:1c:a58b:d440:93a1
Name:	www.ottb.live.cf.ww.aiv-cdn.net
Address: 2600:9000:2340:d600:1c:a58b:d440:93a1
Name:	www.ottb.live.cf.ww.aiv-cdn.net
Address: 2600:9000:2340:9800:1c:a58b:d440:93a1
Name:	www.ottb.live.cf.ww.aiv-cdn.net
Address: 2600:9000:2340:9e00:1c:a58b:d440:93a1
Name:	www.ottb.live.cf.ww.aiv-cdn.net
Address: 2600:9000:2340:f400:1c:a58b:d440:93a1
Name:	www.ottb.live.cf.ww.aiv-cdn.net
Address: 2600:9000:2340:4c00:1c:a58b:d440:93a1
Name:	www.ottb.live.cf.ww.aiv-cdn.net
Address: 2600:9000:2340:5200:1c:a58b:d440:93a1
Name:	www.ottb.live.cf.ww.aiv-cdn.net
Address: 2600:9000:2340:6400:1c:a58b:d440:93a1