zero.facebook.com
DNS delegation of zero.facebook.com updated: May 19, 2013 5:43:37 AM
Delegation
step query auth servers
1 zero.facebook.com. . (e,b,g,m,i,j,d,f,a,c,h,l,k).root-servers.net. 2 zero.facebook.com. com. (i,k,c,g,b,m,j,e,f,a,l,h,d).gtld-servers.net. 3 zero.facebook.com. facebook.com. (a,b).ns.facebook.com. 4 z.c10r.facebook.com. facebook.com. (b,a).ns.facebook.com. 5 z.c10r.facebook.com. c10r.facebook.com. (a,b).ns.c10r.facebook.com.
We pick e.root-servers.net , one of the 13 root servers (1), and ask it about zero.facebook.com and learn that com is delegated to 13 name servers (2), so we ask i.gtld-servers.net where we learn that facebook.com is delegated to two name servers, including a.ns.facebook.com (3), so we ask that one where we see a CNAME from zero.facebook.com to z.c10r.facebook.com , so we have to start all over again. We already know that b.ns.facebook.com is authoritative for facebook.com (4) and ask it about z.c10r.facebook.com and learn that c10r.facebook.com is delegated to two name servers (5), so we ask a.ns.c10r.facebook.com and get the following answer:
Authoritative answer
net. com. facebook.com. ns.facebook.com. root-servers.net. gtld-servers.net. a.ns.facebook.com. zero.facebook.com. b.ns.facebook.com. c10r.facebook.com. m.root-servers.net. a.root-servers.net. g.gtld-servers.net. e.gtld-servers.net. j.root-servers.net. i.gtld-servers.net. f.gtld-servers.net. m.gtld-servers.net. k.gtld-servers.net. h.root-servers.net. d.root-servers.net. d.gtld-servers.net. i.root-servers.net. h.gtld-servers.net. l.root-servers.net. k.root-servers.net. g.root-servers.net. b.gtld-servers.net. f.root-servers.net. c.gtld-servers.net. c.root-servers.net. a.gtld-servers.net. b.root-servers.net. l.gtld-servers.net. j.gtld-servers.net. e.root-servers.net. z.c10r.facebook.com. ns.c10r.facebook.com. a.ns.c10r.facebook.com. b.ns.c10r.facebook.com.
whois net whois com whois facebook.com whois root-servers.net whois gtld-servers.net
whois facebook.com , facebook.com domain info api facebook.com Zero.facebook.com has eleven IP numbers (173.252.73.54 , 69.171.224.39 , 2a03:2880:2110:9f01:face:b00c::c , 173.252.101.23 , 2a03:2880:10:8f01:face:b00c::6 , 69.171.229.23 , 69.171.228.26 , 173.252.100.22 , 2a03:2880:10:5f01:face:b00c::c , 69.171.247.23 , 66.220.152.22 ). Some of them are on the same IP network.
This hostname cnames to z.c10r.facebook.com . Edge-z6-ecmp-08-prn1.facebook.com , edge-z-shv-03-prn2.facebook.com , edge-z-ecmp-06-prn1.facebook.com , o.facebook.com , edge-z-ecmp-09-frc1.facebook.com and at least 152 other hosts point to the same IP. Zero.tv , zero.io , zero.tel , zero.ag , zero.no and at least 34 other hosts are similar domain names.
Also check www.facebook.com and facebook.com .
Zero.facebook.com is hosted on eleven servers in Menlo Park, CA, United States.
The IP number 66.220.152.22 There are about seventy host names that point to the IP number 66.220.152.22 .
One quarter of those point to the ten IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:9f01:face:b00c::c , 2a03:2880:2110:cf01:face:b00c::6 , 66.220.152.22 , 69.171.224.39 , 69.171.228.26 , 69.171.229.23 , 173.252.73.54 and 173.252.101.23 together (example: zero.0.facebook.com , *.zero.0.facebook.com and php.zero.0.facebook.com ). Nine of them point to the nine IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:cf01:face:b00c::6 , 66.220.152.22 , 69.171.224.39 , 69.171.228.26 , 69.171.229.23 , 69.171.234.20 and 173.252.73.54 together (example: telkomsel.0.facebook.com , blog.o.facebook.com and fr-fr.o.facebook.com ). Six of them point to the eight IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:cf01:face:b00c::6 , 66.220.152.22 , 69.171.224.39 , 69.171.229.23 , 69.171.234.20 and 69.171.247.23 together (example: bdskita.com.0.facebook.com , *.bdskita.com.0.facebook.com and www.bdskita.com.0.facebook.com ). The IP number 2a03:2880:2110:9f01:face:b00c::c There are more than hundred host names that point to the IP number 2a03:2880:2110:9f01:face:b00c::c .
More than one in eight of those point to the six IP numbers 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:9f01:face:b00c::c , 69.171.224.39 , 69.171.229.23 , 69.171.234.20 and 173.252.73.54 together (example: htmltri.0.facebook.com , tri.0.facebook.com and it-it.o.facebook.com ). Eleven of them point to the ten IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:9f01:face:b00c::c , 2a03:2880:2110:cf01:face:b00c::6 , 69.171.228.26 , 69.171.229.23 , 69.171.234.20 , 69.171.247.23 , 173.252.73.54 and 173.252.101.23 together (example: comyxorp.www.0.facebook.com , com.htmlyxorp.www.0.facebook.com and *.26.telkomsel-rockyourmobile.o.facebook.com ). Nine of them point to the seven IP numbers 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:9f01:face:b00c::c , 66.220.152.22 , 69.171.224.39 , 69.171.229.23 , 69.171.247.23 and 173.252.73.54 together (example: 98.0.facebook.com , comwww.0.facebook.com and *.comwww.0.facebook.com ). The IP number 69.171.247.23 There are more than hundred host names that point to the IP number 69.171.247.23 .
Nine percent of those point to the seven IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:2110:3f01:face:b00c::2 , 2a03:2880:2110:cf01:face:b00c::6 , 69.171.224.39 , 69.171.228.26 , 69.171.247.23 and 173.252.101.23 together (example: php.zero.facebook.com , *.com252fwww.o.facebook.com and *.php.zero.facebook.com ). Nine percent of them point to the eight IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:3f01:face:b00c::2 , 2a03:2880:2110:cf01:face:b00c::6 , 69.171.224.39 , 69.171.228.26 , 69.171.247.23 and 173.252.73.54 together (example: 91.0.facebook.com , *.snabtu.0.facebook.com and *.com252fapps.o.facebook.com ). Twelve of them point to the eight IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:3f01:face:b00c::2 , 66.220.152.22 , 69.171.229.23 , 69.171.234.20 , 69.171.247.23 and 173.252.73.54 together (example: bugsfree.com.0.facebook.com , *.idbell.com.0.facebook.com and *.smartfren.com.0.facebook.com ). The IP number 69.171.229.23 There are more than hundred host names that point to the IP number 69.171.229.23 .
Seven percent of those point to the ten IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:3f01:face:b00c::2 , 2a03:2880:2110:cf01:face:b00c::6 , 69.171.224.39 , 69.171.228.26 , 69.171.229.23 , 69.171.247.23 , 173.252.73.54 and 173.252.101.23 together (example: indosat.0.facebook.com , indosat.o.facebook.com and pt-br.o.facebook.com ). Eleven of them point to the eight IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:cf01:face:b00c::6 , 69.171.224.39 , 69.171.229.23 , 69.171.234.20 , 173.252.73.54 and 173.252.101.23 together (example: robtex.com252fwww.0.facebook.com , *.robtex.com252fwww.0.facebook.com and *.co.id.0.facebook.com ). Eleven of them point to the eight IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:9f01:face:b00c::c , 69.171.224.39 , 69.171.229.23 , 69.171.234.20 , 173.252.73.54 and 173.252.101.23 together (example: *.176.0.facebook.com , 255.226.176.0.facebook.com and *.255.226.176.0.facebook.com ). The IP number 173.252.73.54 There are about a hundred host names that point to the IP number 173.252.73.54 .
Seven of those point to the nine IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:9f01:face:b00c::c , 2a03:2880:2110:cf01:face:b00c::6 , 69.171.224.39 , 69.171.228.26 , 69.171.229.23 , 69.171.247.23 and 173.252.73.54 together (example: akbank.com.0.facebook.com , htmlyxorp.www.0.facebook.com and 10.121.98.0.facebook.com ). Three of them point to the nine IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:9f01:face:b00c::c , 66.220.152.22 , 69.171.224.39 , 69.171.228.26 , 69.171.229.23 , 173.252.73.54 and 173.252.100.22 together (example: axisworld.co.id.0.facebook.com , *.axisworld.co.id.0.facebook.com and wap.axisworld.co.id.o.facebook.com ). Three of them point to the nine IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:3f01:face:b00c::2 , 69.171.224.39 , 69.171.229.23 , 69.171.234.20 , 69.171.247.23 , 173.252.73.54 and 173.252.100.22 together (example: yahoo.com.0.facebook.com , www.snabtu.0.facebook.com and www.smartfren.com.0.facebook.com ). The IP number 2a03:2880:10:8f01:face:b00c::6 There are more than two hundred host names that point to the IP number 2a03:2880:10:8f01:face:b00c::6 .
Eleven of those point to the nine IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:3f01:face:b00c::2 , 2a03:2880:2110:cf01:face:b00c::6 , 69.171.224.39 , 69.171.228.26 , 69.171.234.20 , 69.171.247.23 and 173.252.73.54 together (example: html115.221.0.facebook.com , robtex.com252fhttp.0.facebook.com and *.bsdkita.com.0.facebook.com ). Eight of them point to the eleven IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:9f01:face:b00c::c , 2a03:2880:2110:cf01:face:b00c::6 , 69.171.224.39 , 69.171.228.26 , 69.171.229.23 , 69.171.234.20 , 69.171.247.23 , 173.252.73.54 and 173.252.100.22 together (example: download.o.facebook.com , axisworld.co.id.o.facebook.com and *.axisworld.co.id.o.facebook.com ). The IP number 69.171.224.39 There are more than two hundred host names that point to the IP number 69.171.224.39 .
Ten of those point to the nine IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:9f01:face:b00c::c , 69.171.224.39 , 69.171.228.26 , 69.171.229.23 , 69.171.234.20 , 173.252.100.22 and 173.252.101.23 together (example: 0.facebook.comwww.0.facebook.com , *.0.facebook.comwww.0.facebook.com and www.0.facebook.comwww.0.facebook.com ). Ten of them point to the eight IP numbers 2a03:2880:10:5f01:face:b00c::c , 2a03:2880:10:8f01:face:b00c::6 , 2a03:2880:2110:9f01:face:b00c::c , 69.171.224.39 , 69.171.228.26 , 69.171.229.23 , 69.171.234.20 and 173.252.100.22 together (example: 93.37.92.0.facebook.com , *.109.128.223.255.226.176.0.facebook.com and 29.109.128.223.255.226.176.0.facebook.com ).
robtex on zero.facebook.com RBL listing of zero.facebook.com mnw
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Other "zero" domains: by , gr , im , info , tc , de , no , ee , sh , cz , cx , us , cc , pk , rs , jp , tv , ge , net , tel , mq , io , vn , in , eu , nu , org , sk , bg , dk , al , me , ws , ru , ag , it , az , se , kz , com.br , com.hk , dommoni.com , facepooke.com , advancetex.com , co.jp , com.mx , net.tr , oakos.com , org.uk , axellelemaire2012.org , net.pl , co.at , tauniverse.com , zilch.net , in.ua , utoledo.edu , gr.jp , co.za , com.vn , com.ua , com.ar , co.uk , net.uk , ind.br , flashgear.com , in.th , kiev.ua , mat.br , ad.jp , co.il , facebook.com , fees0.com , co.nz , virtual.vps-host.net , wtedns.com.directideleteddomain.com