new hosts appearing between 2023-02-20_0800 and 2023-02-21_0800:
boe.com.cn                      has IPv4 has IPv6 2408:4000:300::117 (ok) (time=0.160856)
reddit.com                      has IPv4 has IPv6 2a04:4e42:600::396 (ok) (time=0.000904), 2a04:4e42:200::396 (ok) (time=0.000831), 2a04:4e42::396 (ok) (time=0.000809), 2a04:4e42:400::396 (ok) (time=0.000810)
www.15po.com                    has IPv4 has IPv6 2606:4700:3031::ac43:8526 (ok) (time=0.001309), 2606:4700:3033::6815:546 (ok) (time=0.001226)
www.allanime.site               has IPv4 has IPv6 2606:4700:10::ac43:1ccb (ok) (time=0.001185), 2606:4700:10::6816:424b (ok) (time=0.001027), 2606:4700:10::6816:434b (ok) (time=0.001093)
www.b-cdn.net                   has IPv4 has IPv6 2400:52e0:1a01::954:1 (ok) (time=0.013308)
www.bold.dk                     has IPv4 has IPv6 2600:9000:24f5:2800:1d:f3f5:5600:93a1 (ok) (time=0.068326), 2600:9000:24f5:4e00:1d:f3f5:5600:93a1 (ok) (time=0.065894), 2600:9000:24f5:a000:1d:f3f5:5600:93a1 (ok) (time=0.065792), 2600:9000:24f5:5a00:1d:f3f5:5600:93a1 (ok) (time=0.064669), 2600:9000:24f5:d400:1d:f3f5:5600:93a1 (ok) (time=0.063288), 2600:9000:24f5:8200:1d:f3f5:5600:93a1 (ok) (time=0.065548), 2600:9000:24f5:aa00:1d:f3f5:5600:93a1 (ok) (time=0.063221), 2600:9000:24f5:9200:1d:f3f5:5600:93a1 (ok) (time=0.061503)
www.buaa.edu.cn                 has IPv4 has IPv6 2001:da8:203:9::4 (ok) (time=0.183917)
www.neau.edu.cn                 has IPv4 has IPv6 2001:da8:b803:b::68 (ok) (time=0.200201)
www.sczwfw.gov.cn               has IPv4 has IPv6 240e:974:e200:1040::ca3d:58fd (ok) (time=0.199456)
www.sega.jp                     has IPv4 has IPv6 2606:4700:10::ac43:474 (ok) (time=0.001208), 2606:4700:10::6816:175 (ok) (time=0.001188), 2606:4700:10::6816:75 (ok) (time=0.001175)
www.tudou.com                   has IPv4 has IPv6 2408:4001:f10::8 (ok) (time=0.159732)
www.zdic.net                    has IPv4 has IPv6 2408:8719:3100:0:32:: (ok) (time=0.152076), 2408:8766:201:ff00:2c:: (ok) (time=0.173301), 2408:8719:3100:0:53:: (ok) (time=0.154732), 2408:8719:3100:0:51:: (ok) (time=0.150758), 2408:8766:201:ff00:51:: (ok) (time=0.176672), 2408:8719:3100:0:47:: (ok) (time=0.159930), 2408:8719:3100:0:37:: (ok) (time=0.150357), 2408:8719:3100:0:26:: (ok) (time=0.162052), 2408:874c:0:19:2a:: (ok) (time=0.157121)
www.zwwx.org                    has IPv4 has IPv6 2606:4700::6812:e3e (ok) (time=0.001629), 2606:4700::6812:f3e (ok) (time=0.001262)

hosts disappearing between 2023-02-20_0800 and 2023-02-21_0800:
15po.com                        had IPv4 had IPv6 2606:4700:3031::ac43:8526  
chunkbase.com                   had IPv4 had IPv6 2400:52e0:1a01::995:1  
downloadly.net                  had IPv4 had IPv6 2606:4700:3034::6815:3c31  
www.1010jiajiao.com             had IPv4 had IPv6 2408:8719:3000:5:3::3fc  
www.91mjw.vip                   had IPv4 had IPv6 2606:4700:3036::ac43:ce76  
www.bestv.com.cn                had IPv4 had IPv6 240e:978:a07:0:3::e  
www.boe.com.cn                  had IPv4 had IPv6 240e:978:306:c:3::3e4  
www.cloudflare-cn.com           had IPv4 had IPv6 240e:928:101:300:3dd7:ff51:c800:fffe  
www.cornell.edu                 had IPv4 had IPv6 2620:1ec:4f:1::69  
www.cqcb.com                    had IPv4 had IPv6 240e:e9:a006:5:3::3fb  
www.csrc.gov.cn                 had IPv4 had IPv6 240e:cf:9000:8:3::3fb  
www.deadhouse.xyz               had IPv4 had IPv6 2606:4700:3032::6815:f8d  
www.jznews.com.cn               had IPv4 had IPv6 240e:978:306:c:3::3e4  
www.paymentus.com               had IPv4 had IPv6 2606:4700::6812:4364  
www.rajasthan.gov.in            had IPv4 had IPv6 2403:89c0:1::8:a2  
www.reddit.com                  had IPv4 had IPv6 2a04:4e42:a::396  
www.sinaimg.cn                  had IPv4 had IPv6 2600:1406:bc00:13::6007:b570  
www.statscrop.com               had IPv4 had IPv6 2606:4700:20::6819:e673  
www.teknosimple.com             had IPv4 had IPv6 2606:4700:3036::ac43:de30  
www.unionbankofindia.co.in      had IPv4 had IPv6 2400:5300:1::105  
www.veed.io                     had IPv4 had IPv6 2400:52e0:1a01::986:1  
www.zhiqu.org                   had IPv4 had IPv6 2606:4700:3030::ac43:dff5  
zwwx.org                        had IPv4 had IPv6 2606:4700::6812:e3e