bsgslb.com子域名：
v9-lite-wha.douyinvod.com.bsgslb.com
p9-be-pack-sign.pglstatp-toutiao.com.bsgslb.com
lf9-sf-be-pack-sign.pglstatp-toutiao.com.bsgslb.com
v9-be-pack.pglstatp-toutiao.com.bsgslb.com
push-rtmp-l9.douyincdn.com.bsgslb.com
p9-open.onewsimg.com.bsgslb.com
v9-dy-2p.ixigua.com.bsgslb.com
v9-chc.douyinvod.com.bsgslb.com