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den2.alter.net checked at 2025-12-22T01:10:49.549Z 5027ms 4/8/23 17% R:3 allDone:false timedOut:true
den2.alter.net
auth100.ns.uu.net
auth110.ns.uu.net
auth200.ns.uu.net
auth210.ns.uu.net
alter.net
fldsmtpe01.verizon.com
fldsmtpe02.verizon.com
omzsmtpe01.verizonbusiness.com
omzsmtpe02.verizonbusiness.com
omzsmtpe03.verizonbusiness.com
omzsmtpe04.verizonbusiness.com
auth00.ns.uu.net
auth60.ns.uu.net
den2.alter.net is delegated to four name servers: auth100.ns.uu.net, auth110.ns.uu.net, auth200.ns.uu.net and auth210.ns.uu.net.