正在测试 www.raycns.com，请等待测试完成<p>
<table width=400 border=1 cellspacing=0><th width=130>测试项目</th><th width=270>结果</th></tr>
<tr><td>DNSSEC</td><td align=center><font color=red>Failed!</font></td></tr>
<tr><td>IPv4解析</th><td><pre>www.raycns.com is an alias for www.raycns.com.cdn.dnsv1.com.cn.
www.raycns.com.cdn.dnsv1.com.cn is an alias for 8ejbue40.slt-dk.sched.tdnsv8.com.
8ejbue40.slt-dk.sched.tdnsv8.com has address 121.51.52.73
8ejbue40.slt-dk.sched.tdnsv8.com has address 121.51.68.173
</pre></td></tr><tr><td>IPv4 HTTP</td><td align=center><img src=ok.png></td></tr>
<tr><td>IPv4 HTTPS</td><td align=center><img src=ok.png></td></tr>
<tr><td>IPv4 HTTP/2</td><td align=center><img src=ok.png></td></tr>
<tr><td>IPv6解析</th><td><pre>www.raycns.com is an alias for www.raycns.com.cdn.dnsv1.com.cn.
www.raycns.com.cdn.dnsv1.com.cn is an alias for 8ejbue40.slt-dk.sched.tdnsv8.com.
8ejbue40.slt-dk.sched.tdnsv8.com has IPv6 address 2408:8766:3:205:21::
8ejbue40.slt-dk.sched.tdnsv8.com has IPv6 address 2408:8766:3:205:22::
8ejbue40.slt-dk.sched.tdnsv8.com has IPv6 address 2408:8731:4001:7:39::
8ejbue40.slt-dk.sched.tdnsv8.com has IPv6 address 2408:8731:4001:7:13::
8ejbue40.slt-dk.sched.tdnsv8.com has IPv6 address 2408:8766:3:205:19::
8ejbue40.slt-dk.sched.tdnsv8.com has IPv6 address 2408:8731:4001:7:38::
8ejbue40.slt-dk.sched.tdnsv8.com has IPv6 address 2408:8766:3:205:18::
8ejbue40.slt-dk.sched.tdnsv8.com has IPv6 address 2408:8731:4001:7:11::
8ejbue40.slt-dk.sched.tdnsv8.com has IPv6 address 2408:8766:3:205:16::
</pre></td></tr><tr><td>IPv6 AAAA</td><td align=center><img src=ok.png></td></tr>
<tr><td>IPv6 HTTP</td><td align=center><img src=ok.png></td></tr>
<tr><td>IPv6 HTTPS</td><td align=center><img src=ok.png></td></tr>
<tr><td>IPv6 HTTP/2</td><td align=center><img src=ok.png></td></tr>
</table><p>测试完成<form method=get action=onlinecheck.php>主机名：<input name=hostname value="www.raycns.com"><p><input type=submit name=cmd value="重新测试"></form><p><a href=onlinechecklog.php>最后100条在线测试结果</a></p><p><a href=index.php>返回https://ipv6.ustc.edu.cn/</a></p>