Список трехсимвольных доменов в национальной зоне РФ:
0 1 2 3 4 5 6 7 8 9 А Б В Г Д Е Ё Ж З И Й К Л М Н О П Р С Т У Ф Х Ц Ч Ш Щ Ь Ы Ъ Э Ю Я
| Имя домена РФ | Зарегистрирован | Оплачен до | Администратор | Регистратор | |
| 176 | ЦКЗ.рф | 17.12.2013 | 17.12.2019 | Aleksej V Zhuchenko | REGRU-RF |
| 177 | ЦКИ.рф | 18.05.2018 | 18.05.2019 | "Fastening Centre ltd" | REGRU-RF |
| 178 | ЦКК.рф | 19.12.2012 | 19.12.2019 | R01 Personal Data Operator protected | RUCENTER-RF |
| 179 | ЦКЛ.рф | 22.05.2017 | 22.05.2019 | R01 Personal Data Operator protected | REGRU-RF |
| 180 | ЦКМ.рф | 12.12.2012 | 12.12.2018 | Kirill S Arakelov | REGRU-RF |
| 181 | ЦКН.рф | 19.01.2012 | 19.01.2019 | Sergey S Kolesnikov | REGTIME-RF |
| 182 | ЦКО.рф | 13.12.2017 | 13.12.2018 | R01 Personal Data Operator protected | REGRU-RF |
| 183 | ЦКП.рф | 11.01.2012 | 11.01.2019 | Obschestvo s ogranichennoy otvetstvennostyu Tsentr Korporativnoy | NETFOX-RF |
| 184 | ЦКР.рф | 12.11.2010 | 12.11.2019 | R01 Personal Data Operator protected | REGRU-RF |
| 185 | ЦКС.рф | 11.11.2010 | 11.11.2019 | Obscherossijskij obschestvennij fond "Centr kachestva stroitelst | REGRU-RF |
| 186 | ЦКТ.рф | 11.11.2010 | 11.11.2019 | JSC "RU-CENTER" | RUCENTER-RF |
| 187 | ЦКУ.рф | 19.12.2012 | 19.12.2018 | R01 Personal Data Operator protected | REGRU-RF |
| 188 | ЦКФ.рф | 13.11.2010 | 13.11.2019 | R01-RF | |
| 189 | ЦЛА.рф | 16.12.2014 | 16.12.2018 | R01 Personal Data Operator protected | REGRU-RF |
| 190 | ЦЛБ.рф | 11.05.2013 | 11.05.2019 | R01 Personal Data Operator protected | REGRU-RF |
| 191 | ЦЛВ.рф | 11.05.2013 | 11.05.2019 | R01 Personal Data Operator protected | REGRU-RF |
| 192 | ЦЛГ.рф | 15.12.2012 | 15.12.2018 | Vladimir A Kuzmichev | REGRU-RF |
| 193 | ЦЛД.рф | 11.05.2013 | 11.05.2019 | R01 Personal Data Operator protected | REGRU-RF |
| 194 | ЦЛЕ.рф | 11.05.2013 | 11.05.2019 | R01 Personal Data Operator protected | REGRU-RF |
| 195 | ЦЛИ.рф | 11.05.2013 | 11.05.2019 | R01 Personal Data Operator protected | REGRU-RF |
| 196 | ЦЛЛ.рф | 11.05.2013 | 11.05.2019 | R01 Personal Data Operator protected | REGRU-RF |
| 197 | ЦЛМ.рф | 11.05.2013 | 11.05.2019 | R01 Personal Data Operator protected | REGRU-RF |
| 198 | ЦЛН.рф | 11.05.2013 | 11.05.2019 | R01 Personal Data Operator protected | REGRU-RF |
| 199 | ЦЛО.рф | 11.05.2013 | 11.05.2019 | R01 Personal Data Operator protected | REGRU-RF |
| 200 | ЦЛП.рф | 11.05.2013 | 11.05.2019 | R01 Personal Data Operator protected | REGRU-RF |