--- version: rssac002v3 service: i.root-servers.net start-period: '2021-05-11T00:00:00Z' metric: i-root-active-rssm-sites sites: amz ank ash asu bah bei bkk bnx bts cbb ccp chi cmx col cph dbi dex ecx fix fmt got gye hkx jak jbt jnb jpp kul lim lju lnx lon lul lux mex mix mln mnp mtv nix org osl pix pnh prt rix rkv sao sin sox spb sth tai thi thr tll tok ula vux wel wie yyc