Hey guys, sorry for the late reply I was kinda busy last few days, any how I know OVH is providing a DDoS protection but I don't know if I can trust them or not, because usually I get an email notifications when an attack is happening, but it stopped for while and I don't know why.
Also I don't think they use layer 7 DDoS mitigation, But I have to say the uptime on their server better than any other company I hosted with, I tried 2 previous hosts one of them was "BuyVM", I was suffering all kind of attacks, their layer 7 DDoS protection for some reason was broken.
BTW the price I gave you here was the server cost plus some flavors (2 ips + 200GB backup storage).
I didn't notice that, I might use their service soon, I'm really tired from moving hosts, I have to set everything up again, that's just frustrating.
Just don't let your server IP to be leaked on public.
I think they know my server IP by now because at some point I disabled CF to see my changes on my site, I know this because previously I checked the ssh log file and there was a lot of IP's trying to log in.
Now is there any possible way to change my primary server IP? I already got 2 additional IP's I don't use.
Not sure why everyone is telling you to change hosts. Must want you to PM them for affiliate links or something.
If you are currently with OVH, you already have very good DDoS protection in place. There is no reason to change hosts or use Securi or anything else. Either you are likely not being DDoSed, or whatever it is just isn't at a level where it's triggering the protection at OVH, and you might need to fine tune the protection with them.
I just started with 2 months ago, I have to say they are better than the others but as I said before I don't know if I can trust their DDoS protection or not.
Oh and BTW it's "He" not "She".
I agree. I learned this a while back that having an MX entry leaks your ip to attackers.
Not just MX entry but also Mail headers from your site

.
I use Mandrill for the site mailing is there any other way for the ip to get leaked?
Thank you all for the kind replies.