--- version: rssac002v3 service: i.root-servers.net start-period: '2019-04-12T00:00:00Z' metric: i-root-active-rssm-sites sites: amx amz ank ash asu bah bkk bnx bts chi cmx col dbi dex fix got gva hkx jak jbt jnb jpp kat kul lju lnx lon lul lux mex mia mix mln mtv mum nix osl pix poa qtr rig rix rkv rox rwx sao sdl sin sox spb sth tai thi thr tll tok ukx ula wie