Check My IP Address
<?php require_once(‘_ip_backend.php’); ?>
You can select IPv4 or IPv6 when connecting this page. To see how the rest of the campus network sees you, use the NOC WhoAmI Service.
This information is also available in machine-readable format and simple text format.
Client Information
IP address
<?=$ip ?>
DNS Name
<?=$hostaddress ?>
User Agent
<?=$browser ?>
Referrer
<?= (empty($referred)?"<EMPTY>":$referred) ?>
Your location
Your network traffic appears to originate from <?=(isset($network)?”the ${network} network.”:”the internet.”) ?>
Recommended DNS Servers
<?php if (isset($dns) && $dns !== ‘unknown’) { switch ($dns) { case ‘DHCP’: echo ‘Please use the DNS servers assigned by the DHCP server.’; break; case ‘supported’: echo ‘IDM DNS Servers’; echo ‘<p>This system is supported by CS Staff, who are the only people who should be changing the DNS servers. If this is not correct, please open a ticket.</p>’; break; case ‘UMD’: echo ‘UMD DNS Servers<ul>’; echo ‘<li>128.8.74.2</li>’; echo ‘<li>128.8.76.2</li>’; echo ‘</ul>’; break; case ‘IRB’: echo ‘Iribe DNS Servers<ul>’; echo ‘<li>10.72.14.49</li>’; echo ‘<li>10.72.14.50</li>’; echo ‘<li>10.72.14.51</li>’; echo ‘</ul>’; echo ‘AVW DNS Servers<ul>’; echo ‘<li>10.73.244.12</li>’; echo ‘<li>10.73.244.13</li>’; echo ‘<li>10.73.244.14</li>’; echo ‘</ul>’; echo ‘<p>Some computers will let you select only 2 or you may be able to add all 6. For redundancy, we recommend choosing 2 servers from the Iribe Server list and 1 from the AVW Server list. </p>’; break; case ‘AVW’: echo ‘AVW DNS Servers<ul>’; echo ‘<li>10.73.244.12</li>’; echo ‘<li>10.73.244.13</li>’; echo ‘<li>10.73.244.14</li>’; echo ‘</ul>’; echo ‘Iribe DNS Servers<ul>’; echo ‘<li>10.72.14.49</li>’; echo ‘<li>10.72.14.50</li>’; echo ‘<li>10.72.14.51</li>’; echo ‘</ul>’; echo ‘<p>Some computers will let you select only 2 or you may be able to add all 6. For redundancy, we recommend choosing 2 servers from the AVW Server list and 1 from the Iribe Server list. </p>’; break; } } else { echo ‘We do not have DNS server recommendations for your location.’; } ?>
Access to other networks
To see how the rest of the campus network sees you, use the NOC WhoAmI Service.