Block MegaIndex, Adsbot

MegaIndex

Service: SEO back-link analysis
User-Agent: Mozilla/5.0 (compatible; MegaIndex.ru/2.0; +http://megaindex.com/crawler)
IP: 5.9.32.192/26 (5.9.32.222)
PTR: static.*.*.*.*.clients.your-server.de

Adsbot

User-Agent: Mozilla/5.0 (compatible; Adsbot/3.1)
IP: 173.231.0.0/18 (173.231.59.208)
PTR: *.hosted.static.webnx.com