My posting 20 registrars control 90% of illicit domains, says Knujon last Monday drew quite a bit of approval, and also a criticism of KnujOn's report for being incomplete. A more complete report that includes the methodology, the statistics, and the names is now up at KnujOn's site. Who are the 10 dirtiest domain registrars according to KnujOn? The list follows. For explanations, please refer back to the report My posting 20 registrars control 90% of illicit domains, says Knujon last Monday drew quite a bit of approval, and also a criticism of KnujOn’s report for being incomplete. A more complete report that includes the methodology, the statistics, and the names is now up at KnujOn’s site.Who are the 10 dirtiest domain registrars according to KnujOn? The list follows. For explanations, please refer back to the report page. Not surprisingly, the worst three registrars are in China. Number 4 is in Germany. Places 5 through 10 are held by U.S. registrars.What would it take to clean these registrars up or shut them down? Xinnet Bei Gong Da Software Area Building 2, Level 1, BDA Beijing 100176 China Total Domains: 897,962 Reported Sites: 15,551 – 4th highest for site volume (each site is pulled from a spam email) Proportion of Reported to Total: 1.7% – 4th Raw Aggression: 1,644,986 – 1st (Total count of spam emails featuring domains at this registrar) Proportional Aggression: 183.19 -3rd (meaning 183 spams for each domain they hold) Overall Score: 3 – 1st, the “worst” Inaccuracy Count: 10,383 2nd for inaccuracies (in the last 12 months) Inaccuracy Rating: 1% (Typical inaccuracy percentage is 0.004%, anything higher than 0.5% is bad) Trademark Factor: 1st (This is based on site content and scoring for trademarked brands) BEIJINGNN 20/F, Block A, SP Tower, Tsinghua Science Park Building 8, No.1 Zhongguaneun East Road Haidian District, Beijing 100084 China Total Domains: 303,801 Reported Sites: 10,083 -8th highest for site volume Proportion of Reported to Total: 3.3% – 3rd Raw Aggression: 857,688 – 2nd Proportional Aggression: 282.31 – 2nd Overall Score: 3.75 – 2nd Inaccuracy Count: 6705 – 6th Inaccuracy Rating: 2% Trademark Factor: 5th Todaynic Rm 603-605 6B, Xihai Building No. 221 Renmin E. Road Zhuhai City, Guangdong Province 519000 China Total Domains: 66,314 Reported Sites: 2,958 -13th highest for site volume Proportion of Reported to Total: 4.5% – 2nd Raw Aggression: 342,511 – 4th Proportional Aggression: 516.5 – 1st Overall Score: 5 – 3rd Inaccuracy Count: 2260 – 8th Inaccuracy Rating: 3% Trademark Factor: 11th Joker Hansaallee 191-193 40549 Duesseldorf Germany Total Domains: 636,431 Reported Sites: 9051 -9th highest for site volume Proportion of Reported to Total: 1.42% – 7th Raw Aggression: 487,727 – 3rd Proportional Aggression: 76.63 – 4th Overall Score: 5.75 – 4th Inaccuracy Count: 7746 – 4th Inaccuracy Rating: 1% Trademark Factor: 27th eNom, Inc. 15801 NE 24th St. Bellevue, WA 98008 USA Total Domains: 11,040,841 Reported Sites: 47,007 sites – 1st Proportion of Reported to Total: 0.42% – 11th Raw Aggression: 317,677 instances or messages – 5th Proportional Aggression: 2.9 – 9th Overall Score: 6.5 – 5th Inaccuracy Count: 8530 – 3rd Inaccuracy Rating: 0.1% Trademark Factor: 3rd MONIKER 20 SW 27th Ave. Suite 201 Pompano Beach, Florida 33069 Total Domains: 2,725,240 Reported Sites: 30628 -2nd highest for site volume Proportion of Reported to Total: 1.12% – 8th Raw Aggression: 87,071 – 9th Proportional Aggression: 3.19 – 8th Overall Score: 6.75 – 6th Inaccuracy Count: 11,680 – 1st Inaccuracy Rating: 0.4% Trademark Factor: 21st Dynamic Dolphin 5023 W 120th Ave #233 Broomfield CO Total Domains: 45,019 Reported Sites: 7,846 -10th highest for site volume Proportion of Reported to Total: 17.42% – 1st Raw Aggression: 23,825 – 16th Proportional Aggression: 52.92 – 6th Overall Score: 8.25 – 7th Inaccuracy Count: 4744 – 6th Inaccuracy Rating: 10% Trademark Factor: 22nd The Nameit Co/AITDOMAINS.COM 421 Maiden Lane Fayetteville, N.C. 28301 Total Domains: 155,474 Reported Sites: 2620 -16th highest for site volume Proportion of Reported to Total: 1.68% – 5th Raw Aggression: 103,786 – 7th Proportional Aggression: 66.75 -5th Overall Score: 8.25 – 8th Inaccuracy Count: 1433 – 8th Inaccuracy Rating: 1% Trademark Factor: 45th 9. PDR PDR 14525 SW Millikan #48732 Beaverton Oregon, 97005-2343 Total Domains: 1,751,224 Reported Sites: 13,025 – 6th highest for site volume Proportion of Reported to Total: 0.74% – 9th Raw Aggression: 45,319 – 13th Proportional Aggression: 2.59 – 10th Trademark Factor: 9.5 – 9th Inaccuracy Count: 6986 – 5th Inaccuracy Rating: 0.4% Trademark Factor: 20th Intercosmos/DIRECTNIC 650 Poydras Street, Suite 1150 New Orleans, Louisiana 70130 Total Domains: 1,125,148 Reported Sites: 4918 -11th highest for site volume Proportion of Reported to Total: 0.43% – 10th Raw Aggression: 50678 – 12th Proportional Aggression: 4.504118569 – 7th Overall Score: 10 – 10th Inaccuracy Count: 868 – 12th Inaccuracy Rating: 0.1% Trademark Factor: 13th Software Development