<td><spanclass="glyphicon glyphicon-question-sign"data-toggle="popover"data-trigger="hover"data-content="This test determines if you have IPv4 connectivity"></span></td>
<spanclass="glyphicon glyphicon-question-sign"data-toggle="popover"data-trigger="hover"data-content="This is the address you are identified by on IPv4-only websites"></span>
<spanclass="glyphicon glyphicon-question-sign"data-toggle="popover"data-trigger="hover"data-content="This is the hostname you are identified by on IPv4-only websites"></span>
<td><spanclass="glyphicon glyphicon-question-sign"data-toggle="popover"data-trigger="hover"data-content="This is the network provider that your IPv4 address belongs to"></span></td>
<td><spanclass="glyphicon glyphicon-question-sign"data-toggle="popover"data-trigger="hover"data-content="This test determines if you have IPv6 connectivity"></span></td>
</tr>
<tr>
<th>ICMP</th>
<tdclass="proto_icmp"></td>
<td>
<span
class="glyphicon glyphicon-question-sign"
data-toggle="popover"
data-trigger="hover"
data-content="This test determines if a device between you and this website is blocking IPv6-ICMP, a protocol mandatory for IPv6 to work properly"
></span>
</td>
</tr>
<tr>
<th>Address</th>
<tdclass="proto_address"></td>
<td>
<spanclass="glyphicon glyphicon-question-sign"data-toggle="popover"data-trigger="hover"data-content="This is the address you are identified by on IPv6-enabled websites"></span>
</td>
</tr>
<tr>
<th>Hostname</th>
<tdclass="proto_hostname"></td>
<td>
<spanclass="glyphicon glyphicon-question-sign"data-toggle="popover"data-trigger="hover"data-content="This is the hostname you are identified by on IPv6-enabled websites"></span>
</td>
</tr>
<tr>
<th>ISP</th>
<tdclass="proto_isp"></td>
<td><spanclass="glyphicon glyphicon-question-sign"data-toggle="popover"data-trigger="hover"data-content="This is the network provider that your IPv6 address belongs to"></span></td>
<td><spanclass="glyphicon glyphicon-question-sign"data-toggle="popover"data-trigger="hover"data-content="This tests if you can access websites served by IPv4-only nameservers via IPv4"></span></td>
</tr>
<tr>
<th>NSv4 + IPv6</th>
<tdclass="dns_dns4_ip6"></td>
<td><spanclass="glyphicon glyphicon-question-sign"data-toggle="popover"data-trigger="hover"data-content="This tests if you can access websites served by IPv4-only nameservers via IPv6"></span></td>
</tr>
<tr>
<th>NSv6 + IPv4</th>
<tdclass="dns_dns6_ip4"></td>
<td><spanclass="glyphicon glyphicon-question-sign"data-toggle="popover"data-trigger="hover"data-content="This tests if you can access websites served by IPv6-only nameservers via IPv4"></span></td>
</tr>
<tr>
<th>NSv6 + IPv6</th>
<tdclass="dns_dns6_ip6"></td>
<td><spanclass="glyphicon glyphicon-question-sign"data-toggle="popover"data-trigger="hover"data-content="This tests if you can access websites served by IPv6-only nameservers via IPv6"></span></td>