Preface: I have only little knowledge aboud DNS records. Feel free to correct or add any information. Here is what 10 minutes on the internet got me: - According to Wikipedia [0] DDG started 2008 - The whois record shows 1995 as creation date (I assume this is the first time someone registered it back then?) - According to [1] the Domain changed owners 3 times (since 2002); These records indicate Google bought the do…
The redirect was added shortly after in 2010: https://web.archive.org/web/20101203075708/http://www.duck.c...
I don't think there's even malice. They probably bought the domain and "parked" it by doing a 301 to Google.com - that's it.