refactored extra dns
refactored extra dns

gsehub/configuration,EDUlib/configuration,pedrorib/istx,antshin72/configuration,negritobomb/edxplat,cecep-edu/configuration,alu042/configuration,alu042/configuration,pobrejuanito/configuration,IONISx/edx-configuration,zhengjunwei/configuration,louyihua/configuration,beacloudgenius/configuration,kursitet/configuration,leansoft/configuration,armaan/edx-configuration,edx/configuration,hks-epod/configuration,usernamenumber/configuration,appsembler/configuration,open-craft/configuration,Livit/Livit.Learn.EdX.configuration,michaelsteiner19/open-edx-configuration,gashac03/ubuntu,LearnEra/LearnEra-Configuration,UXE/edx-configuration,EDUlib/configuration,usernamenumber/configuration,antoviaque/configuration,lgfa29/configuration,EDUlib/configuration,cyanna/configuration,UXE/edx-configuration,arbrandes/edx-configuration,leansoft/configuration,Pieros/configuration,vasyarv/configuration,armaan/edx-configuration,hmcmooc/ec2-edx-configuration,hks-epod/configuration,mitodl/configuration,hks-epod/configuration,hastexo/edx-configuration,lgfa29/configuration,nunpa/configuration,jp-bpl/configuration,Unow/configuration,IndonesiaX/configuration,xiangjf/configuration,joshhu/configuration,LearnEra/LearnEra-Configuration,pedrorib/istx,sudheerchintala/LearnEra-Configuration,beacloudgenius/configuration,rue89-tech/configuration,LearnEra/LearnEra-Configuration,openfun/configuration,usernamenumber/configuration,proversity-org/configuration,kencung/configuration,pedrorib/istx,appsembler/configuration,negritobomb/edxplat,Carlos2005/configuration,hmcmooc/ec2-edx-configuration,gsehub/configuration,fghaas/edx-configuration,xiangjf/configuration,jorgeomarmh/configuration,hks-epod/configuration,knehez/configuration,beacloudgenius/configuration,kencung/configuration,zhengjunwei/configuration,kmoocdev/configuration,EDUlib/configuration,hks-epod/configuration,edx/configuration,omarkhan/configuration,louyihua/configuration,marcore/configuration,open-craft/configuration,cyanna/configuration,IONISx/edx-configuration,appsembler/configuration,jp-bpl/configuration,Softmotions/configuration,hmcmooc/ec2-edx-configuration,sudheerchintala/LearnEra-Configuration,vasyarv/configuration,hastexo/edx-configuration-old,knehez/configuration,proversity-org/configuration,Stanford-Online/configuration,jorgeomarmh/configuration,stvstnfrd/configuration,Livit/Livit.Learn.EdX.configuration,pobrejuanito/configuration,gsehub/configuration,kursitet/configuration,negritobomb/edxplat,mitodl/configuration,IndonesiaX/configuration,mitodl/configuration,glengal/configuration,hastexo/edx-configuration,hastexo/edx-configuration,glengal/configuration,antshin72/configuration,hastexo/edx-configuration-old,AlfiyaZi/configuration,louyihua/configuration,B-MOOC/configuration,arifsetiawan/configuration,yrchen/configuration,cyanna/configuration,arbrandes/edx-configuration,open-craft/configuration,stvstnfrd/configuration,cecep-edu/configuration,CredoReference/configuration,joshhu/configuration,Pieros/configuration,4eek/configuration,jp-bpl/configuration,Pieros/configuration,hastexo/edx-configuration-old,lgfa29/configuration,nunpa/configuration,lgfa29/configuration,kencung/configuration,hastexo/edx-configuration-old,CredoReference/configuration,zhengjunwei/configuration,louyihua/configuration,gashac03/ubuntu,proversity-org/configuration,Pieros/configuration,kencung/configuration,vasyarv/configuration,4eek/configuration,arifsetiawan/configuration,bugcy013/edx_infra,kmoocdev/configuration,nttks/configuration,pedrorib/istx,nikolas/configuration,vasyarv/configuration,michaelsteiner19/open-edx-configuration,antshin72/configuration,armaan/edx-configuration,AlfiyaZi/configuration,chenshuchuan/configuration,Stanford-Online/configuration,joshhu/configuration,nunpa/configuration,nikolas/configuration,kmoocdev/configuration,arifsetiawan/configuration,knehez/configuration,Softmotions/configuration,IONISx/edx-configuration,usernamenumber/configuration,mitodl/configuration,openfun/configuration,leansoft/configuration,jp-bpl/configuration,UXE/edx-configuration,arbrandes/edx-configuration,marcore/configuration,rue89-tech/configuration,AlfiyaZi/configuration,chenshuchuan/configuration,arbrandes/edx-configuration,yrchen/configuration,negritobomb/edxplat,edx/configuration,fghaas/edx-configuration,bugcy013/edx_infra,chudaol/configuration,edx/configuration,Stanford-Online/configuration,leansoft/configuration,antoviaque/configuration,glengal/configuration,omarkhan/configuration,yrchen/configuration,EDUlib/configuration,Softmotions/configuration,open-craft/configuration,nikolas/configuration,rue89-tech/configuration,gashac03/ubuntu,marcore/configuration,kursitet/configuration,nttks/configuration,omarkhan/configuration,rue89-tech/configuration,jorgeomarmh/configuration,fghaas/edx-configuration,appsembler/configuration,michaelsteiner19/open-edx-configuration,jp-bpl/configuration,alu042/configuration,hastexo/edx-configuration,Softmotions/configuration,glengal/configuration,antoviaque/configuration,fghaas/edx-configuration,stvstnfrd/configuration,proversity-org/configuration,omarkhan/configuration,jorgeomarmh/configuration,Livit/Livit.Learn.EdX.configuration,stvstnfrd/configuration,antshin72/configuration,Carlos2005/configuration,Livit/Livit.Learn.EdX.configuration,joshhu/configuration,gsehub/configuration,nttks/configuration,Stanford-Online/configuration,nikolas/configuration,IndonesiaX/configuration,openfun/configuration,kmoocdev/configuration,arbrandes/edx-configuration,gsehub/configuration,bugcy013/edx_infra,Carlos2005/configuration,eduStack/configuration,chudaol/configuration,UXE/edx-configuration,nttks/configuration,pobrejuanito/configuration,eduStack/configuration,arifsetiawan/configuration,kursitet/configuration,rue89-tech/configuration,eduStack/configuration,B-MOOC/configuration,marcore/configuration,IndonesiaX/configuration,chenshuchuan/configuration,knehez/configuration,beacloudgenius/configuration,proversity-org/configuration,yrchen/configuration,Unow/configuration,4eek/configuration,Unow/configuration,zhengjunwei/configuration,michaelsteiner19/open-edx-configuration,sudheerchintala/LearnEra-Configuration,CredoReference/configuration,antoviaque/configuration,Carlos2005/configuration,openfun/configuration,stvstnfrd/configuration,chudaol/configuration,pobrejuanito/configuration,nunpa/configuration,cyanna/configuration,Stanford-Online/configuration,chudaol/configuration,CredoReference/configuration,bugcy013/edx_infra,xiangjf/configuration,alu042/configuration,AlfiyaZi/configuration,armaan/edx-configuration,4eek/configuration,hastexo/edx-configuration,IONISx/edx-configuration,xiangjf/configuration,gashac03/ubuntu,B-MOOC/configuration,cecep-edu/configuration