Duff link on help page

[#1]

https://www.plus.net/wizard/?p=wizard&page=22425&wizard_id=38
At the bottom - this link is useless!
Tools to check your Reverse DNS Setup

[#2]

Does this link offer what the dead link did - http://network-tools.com/ ?
Looks like the link died in 2004!! (http://www.dslreports.com/forum/r27891006-iptools.com-is-dead-domain-for-sale-)

[#3]

I think that's when the poster registered with the forum, the post was made in January 2013.

[#4]

Cheers for the heads up, raised a task to our web team to get that updated - hope http://rdnslookup.com/ is a suitable replacement?