There is no singular list of sites that ads will not be shown on, however, there is a list of categories that we do block ads from being seen on. Our third-party partner, The Trade Desk, maintains industry standards to make sure we do not serve ads on inappropriate sites.
Here is the list of brand safety categories that we block:
"dv-80012001": Adult Content: Pornography, Mature Topics & Nudity
"dv-80012002": Drugs/Alcohol/Controlled Substances: Substance Abuse
"dv-80012003": Extreme Graphic/Explicit Violence/Weapons
"dv-80012005": Hate/Profanity
"dv-80012006": Illegal Activities: Criminal Skills
"dv-80012007": Nuisance/Spyware/Malware/Warez
"dv-80012008": Copyright Infringement
"dv-80022001": Origination by Ad Server
"dv-80022002": Adult Content: Swim
"dv-80022003": Cults and Survivalism
"dv-80022004": Celebrity Gossip
"dv-80022005": Gambling
"dv-80022006": Occult
"dv-80022007": Sex Education
"dv-80022008": Disaster: Aviation
"dv-80022009": Disaster: Man-Made
"dv-80022010": Disaster: Natural
"dv-80022011": Disaster: Terrorist Events
"dv-80022012": Disaster: Vehicle
"dv-80022013": Drugs/Alcohol/Controlled Substances: Alcohol
"dv-80022014": Drugs/Alcohol/Controlled Substances: Smoking
"dv-80022015": Negative News: Financial
"dv-80022016": Non-Standard Content: Non-English
"dv-80022017": Non-Standard Content: Parking Page
"dv-80022018": Unmoderated UGC: Forums, Images & Video
"dv-80022020": Inflammatory Politics & News
"dv-80022019": Negative News: Pharmaceutical