--- version: rssac002v3 service: i.root-servers.net start-period: '2021-02-09T00:00:00Z' metric: i-root-active-rssm-sites sites: amx amz ank ash asu bei bkk bts cbb ccp chi cmx col dbi dex ecx eze fix got gva gye hkx jak jbt jnb jpp kul lju lnx lon lux mex mia mix mln mnp mtv nix org osl pix prt rix rkv rox sin sox spb sth tai thi thr tll tok ukx ula vux wel wie yyc