Does this mean someone successfully logged into my server?

I noticed this message in our logs today:

[code]
May 26 10:35:52 cloud pure-ftpd: (?@111.161.3.79) [INFO] New connection from 111.161.3.... | Read the rest of http://ift.tt/2r50hop

from Web Hosting Talk - Dedicated Server http://ift.tt/2r50hop
via https://ifttt.com/ IFTTT