googlevideo.com子域名：
rr1---sn-ab5l6nrz.googlevideo.com
rr5---sn-a5mekn6k.googlevideo.com
r1---sn-zmgj8wye.googlevideo.com
r2---sn-ni57rn7r.googlevideo.com
r3---sn-j5o76n7d.googlevideo.com
r1---sn-ni5eln7e.googlevideo.com
r3---sn-ni5een7l.googlevideo.com
rr2---sn-i3belnls.googlevideo.com
rr3---sn-o097znz7.googlevideo.com
rr2---sn-npoe7ne7.googlevideo.com
rr5---sn-h5q7knel.googlevideo.com
r3---sn-j5o76n7z.googlevideo.com
rr3---sn-nx5s7n7d.googlevideo.com
r2---sn-n4v7sn7s.googlevideo.com
r3---sn-ni5eln7e.googlevideo.com
rr3---sn-o097znsl.googlevideo.com
r3---sn-j5o7dn7d.googlevideo.com
r3---sn-j5o76n7e.googlevideo.com
rr1---sn-a5msen7z.googlevideo.com
rr1---sn-npoeenlk.googlevideo.com
r4---sn-2x3elnes.googlevideo.com
r4---sn-2x3eenez.googlevideo.com
rr5.sn-i3b7kns6.googlevideo.com
rr4---sn-i3bssn7e.googlevideo.com
r1---sn-j5o76n7z.googlevideo.com
rr2---sn-un57sne7.googlevideo.com
rr3---sn-a5meknzs.googlevideo.com
rr4---sn-hpa7knl7.googlevideo.com
rr1---sn-i3belnll.googlevideo.com
rr3---sn-oguelnze.googlevideo.com
r1---sn-ni57rn7d.googlevideo.com
rr3---sn-aigl6ner.googlevideo.com
rr5---sn-i3belnl6.googlevideo.com
r3---sn-2x3eln7k.googlevideo.com
rr4---sn-a5meknzk.googlevideo.com
rr1---sn-a5mekn6d.googlevideo.com
rr1---sn-2x3edn7s.googlevideo.com
rr1---sn-q4fl6nsk.googlevideo.com
rr2---sn-npoeene6.googlevideo.com
rr2---sn-q4fzen7r.googlevideo.com
r1---sn-2x3edn7s.googlevideo.com
r2---sn-2x3edn7l.googlevideo.com
rr2---sn-30a7yner.googlevideo.com
rr3--sn-i3b7knse.googlevideo.com
rr1---sn-oguelnsy.googlevideo.com
rr1---sn-i3b7knsl.googlevideo.com
rr2---sn-nx57ynsz.googlevideo.com
rr1---sn-n3cgv5qc5oq-bh2sd.googlevideo.com
r4---sn-ipoxu-u2xd.googlevideo.com
rr5---sn-a5msenll.googlevideo.com
rr2---sn-oguelner.googlevideo.com
rr3---sn-npoeens7.googlevideo.com
rr4---sn-q4flrner.googlevideo.com
r13---sn-2x3eln7l.googlevideo.com
rr4---sn-i3belne6.googlevideo.com
rr3---sn-i3b7knld.googlevideo.com
rr2---sn-f5f7lnl6.googlevideo.com
rr5---sn-4wg7zne7.googlevideo.com
rr1---sn-un57snee.googlevideo.com
r5---sn-2uuxa3vh-cqwl.googlevideo.com
rr3---sn-p5qlsndz.googlevideo.com
rr2---sn-ogul7n7z.googlevideo.com
rr2---sn-oguesndz.googlevideo.com
r5---sn-30a7rnek.googlevideo.com
rr5---sn-4g5ednsd.googlevideo.com
rr1---sn-i3belne6.googlevideo.com
rr1---sn-aigzrnld.googlevideo.com
rr4---sn-i3b7knzl.googlevideo.com
rr5---sn-vgqsrn6l.googlevideo.com
rr3---sn-qpbpjxai5p-252e.googlevideo.com
rr4---sn-gwpa-niaz.googlevideo.com
r4---sn-2x3edn7s.googlevideo.com
rr3---sn-npoe7ns6.googlevideo.com
r4---sn-o097znel.googlevideo.com
rr1.sn-3pm7kne7.googlevideo.com
rr1-sn-i3belnl7.googlevideo.com
rr2---sn-ni57rn7y.googlevideo.com
rr2---sn-i3b7knlk.googlevideo.com
rr3---sn-a5mekn6z.googlevideo.com
rr3---sn-ipoxu-3iir.googlevideo.com
rr2---sn-npoe7nds.googlevideo.com
rr4---sn-i3belnll.googlevideo.com
rr1.sn-i3belnl7.googlevideo.com
rr1---sn-a5msenle.googlevideo.com
r4---sn-j5o76n7e.googlevideo.com
