groups.google.tw


DNS delegation of groups.google.tw updated: May 19, 2013 9:00:57 AM

Delegation

stepqueryauthservers
1groups.google.tw..(i,b,f,j,c,e,h,k,a,l,d,g,m).root-servers.net.
2groups.google.tw.tw.e.dns.tw. h.dns.tw. sec4.apnic.net. f.dns.tw. g.dns.tw. d.dns.tw. ns.twnic.net. c.dns.tw. b.dns.tw. a.dns.tw.
3groups.google.tw.google.tw.(ns3,ns1,ns2,ns4).google.com.
4groups.google.com..(c,d,m,l,e,b,j,g,i,h,a,k,f).root-servers.net.
5groups.google.com.com.(j,a,g,i,h,l,b,m,k,f,d,e,c).gtld-servers.net.
6groups.google.com.google.com.(ns3,ns4,ns1,ns2).google.com.
7groups.l.google.com.google.com.(ns4,ns1,ns2,ns3).google.com.
We pick i.root-servers.net, one of the 13 root servers (1), and ask it about groups.google.tw and learn that tw is delegated to ten name servers (2), so we ask e.dns.tw where we learn that google.tw is delegated to four name servers, including ns3.google.com (3), so we ask that one where we see a CNAME from groups.google.tw to groups.google.com, so we have to start all over again. We pick c.root-servers.net, one of the 13 root servers (4), and ask it about groups.google.com and learn that com is delegated to 13 name servers (5), so we ask j.gtld-servers.net where we learn that google.com is delegated to four name servers, including ns3.google.com (6), so we ask that one and see a second CNAME from groups.google.com to groups.l.google.com. We start over for the third time and we already know that ns4.google.com is authoritative for google.com (7) and ask it about groups.l.google.com and get the following answer:

Authoritative answer

ANSWER for groups.google.tw.
groups.google.tw.345600 CNAME groups.google.com.
ANSWER for groups.google.com.
groups.google.com.604800 CNAME groups.l.google.com.
ANSWER for groups.l.google.com.
groups.l.google.com.300 A74.125.137.102 groups.l.google.com points to 74.125.137.102.
300 A74.125.137.113 groups.l.google.com points to 74.125.137.113.
300 A74.125.137.100 groups.l.google.com points to 74.125.137.100.
300 A74.125.137.101 groups.l.google.com points to 74.125.137.101.
300 A74.125.137.138 groups.l.google.com points to 74.125.137.138.
300 A74.125.137.139 groups.l.google.com points to 74.125.137.139.
300 AAAA2607:f8b0:4002:c01:0:0:0:8a groups.l.google.com points to 2607:f8b0:4002:c01:0:0:0:8a.
300 MX 10 alt1.gmr-smtp-in.l.google.com. groups.l.google.com use alt1.gmr-smtp-in.l.google.com as mail server.
300 MX 30 alt3.gmr-smtp-in.l.google.com. groups.l.google.com use alt3.gmr-smtp-in.l.google.com as mail server.
300 MX 5 gmr-smtp-in.l.google.com. groups.l.google.com use gmr-smtp-in.l.google.com as mail server.
300 MX 20 alt2.gmr-smtp-in.l.google.com. groups.l.google.com use alt2.gmr-smtp-in.l.google.com as mail server.
300 MX 40 alt4.gmr-smtp-in.l.google.com. groups.l.google.com use alt4.gmr-smtp-in.l.google.com as mail server.

tw. net. com. dns.tw. f.dns.tw. e.dns.tw. b.dns.tw. h.dns.tw. g.dns.tw. a.dns.tw. c.dns.tw. d.dns.tw. twnic.net. google.tw. apnic.net. google.com. ns.twnic.net. l.google.com. ns3.google.com. sec4.apnic.net. ns4.google.com. ns1.google.com. ns2.google.com. groups.google.tw. root-servers.net. gtld-servers.net. groups.google.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. groups.l.google.com. gmr-smtp-in.l.google.com. alt2.gmr-smtp-in.l.google.com. alt1.gmr-smtp-in.l.google.com. alt4.gmr-smtp-in.l.google.com. alt3.gmr-smtp-in.l.google.com.
whois tw
whois net
whois com
whois dns.tw
whois twnic.net
whois google.tw
whois apnic.net
whois google.com
whois root-servers.net
whois gtld-servers.net


whois google.tw, google.tw
domain info api google.tw

Groups.google.tw has 76 IP numbers (74.125.24.101, 74.125.135.138, 173.194.79.138, 74.125.135.102, 2607:f8b0:400d:c01::8a, 74.125.28.102, 173.194.72.113, 2404:6800:4008:c01::8a, 74.125.28.138, 173.194.79.113, 173.194.74.113, 74.125.140.138, 173.194.66.100, 173.194.74.100, 2a00:1450:400c:c03::8b, 2607:f8b0:400d:c01::66, 74.125.28.113, 74.125.135.100, 173.194.72.138, 173.194.72.101, 173.194.74.139, 2607:f8b0:400e:c02::66, 74.125.135.113, 2607:f8b0:400d:c02::66, 74.125.24.102, 74.125.140.100, 173.194.79.101, 173.194.66.139, 2607:f8b0:400e:c04::66, 2607:f8b0:4002:c04::8a, 173.194.66.138, 2404:6800:4008:c01::65, 173.194.79.102, 173.194.74.102, 2404:6800:4001:c01::64, 2607:f8b0:400d:c02::64, 74.125.28.139, 74.125.24.100, 2404:6800:4008:c01::66, 2404:6800:4001:c01::65, 74.125.135.101, 74.125.140.139, 2404:6800:4001:c01::8a, 2607:f8b0:400e:c01::71, 74.125.140.101, 173.194.72.102, 173.194.74.138, 74.125.142.139, 74.125.142.101, 2607:f8b0:400e:c02::65, 2607:f8b0:400d:c02::8b, 74.125.28.100, 74.125.24.138, 173.194.66.102, 173.194.79.139, 74.125.142.102, 173.194.74.101, 74.125.24.139, 74.125.140.102, 74.125.140.113, 173.194.72.100, 173.194.79.100, 2404:6800:4008:c01::71, 74.125.28.101, 2a00:1450:400b:c02::71, 2607:f8b0:400e:c04::65, 2607:f8b0:400e:c04::8a, 173.194.66.101, 74.125.142.113, 74.125.135.139, 2a00:1450:400c:c03::8a, 74.125.24.113, 173.194.66.113, 173.194.72.139, 74.125.142.138, 74.125.142.100). Some of them are on the same IP network.

This hostname cnames to groups.google.com and groups.l.google.com. Viciouscircleart.com, barelypolitical.com, greatstyledeals.com, sparkbuy.com, couturious.com and at least 200 other hosts point to the same IP.

Also check www.google.tw and google.tw.

related to groups.google.tw

The IP number 2404:6800:4008:c01::71

Seven of the about sixty host names that point to the IP number 2404:6800:4008:c01::71 point to the 50 IP numbers 2404:6800:4001:c01::8b, 2404:6800:4008:c01::64, 2404:6800:4008:c01::71, 2607:f8b0:4002:c04::8b, 2607:f8b0:400d:c02::66, 2607:f8b0:400e:c01::8b, 2607:f8b0:400e:c04::71, 2a00:1450:400b:c02::65, 74.125.24.100, 74.125.24.101, 74.125.24.102, 74.125.24.113, 74.125.24.138, 74.125.24.139, 74.125.28.100, 74.125.28.101, 74.125.28.102, 74.125.28.113, 74.125.28.138, 74.125.28.139, 74.125.135.100, 74.125.135.101, 74.125.135.102, 74.125.135.113, 74.125.135.138, 74.125.135.139, 74.125.140.100, 74.125.140.101, 74.125.140.102, 74.125.140.113, 74.125.140.138, 74.125.140.139, 173.194.72.100, 173.194.72.101, 173.194.72.102, 173.194.72.113, 173.194.72.138, 173.194.72.139, 173.194.74.100, 173.194.74.101, 173.194.74.102, 173.194.74.113, 173.194.74.138, 173.194.74.139, 173.194.79.100, 173.194.79.101, 173.194.79.102, 173.194.79.113, 173.194.79.138 and 173.194.79.139 together (example: groups.google.si, groups.google.lu and groups.google.off.ai ).

The IP number 173.194.74.100

Eight percent of the more than two hundred host names that point to the IP number 173.194.74.100 point to the 50 IP numbers 2404:6800:4001:c01::71, 2404:6800:4008:c01::64, 2404:6800:4008:c01::8b, 2607:f8b0:4002:c01::66, 2607:f8b0:400d:c02::64, 2607:f8b0:400e:c01::71, 2607:f8b0:400e:c04::8b, 2a00:1450:400b:c02::65, 74.125.24.100, 74.125.24.101, 74.125.24.102, 74.125.24.113, 74.125.24.138, 74.125.24.139, 74.125.28.100, 74.125.28.101, 74.125.28.102, 74.125.28.113, 74.125.28.138, 74.125.28.139, 74.125.135.100, 74.125.135.101, 74.125.135.102, 74.125.135.113, 74.125.135.138, 74.125.135.139, 74.125.137.100, 74.125.137.101, 74.125.137.102, 74.125.137.113, 74.125.137.138, 74.125.137.139, 173.194.72.100, 173.194.72.101, 173.194.72.102, 173.194.72.113, 173.194.72.138, 173.194.72.139, 173.194.74.100, 173.194.74.101, 173.194.74.102, 173.194.74.113, 173.194.74.138, 173.194.74.139, 173.194.79.100, 173.194.79.101, 173.194.79.102, 173.194.79.113, 173.194.79.138 and 173.194.79.139 together (example: groups.google.ie, groups.google.li and groups.google.tk ).

The IP number 173.194.74.139

Seven percent of the more than two hundred host names that point to the IP number 173.194.74.139 point to the 44 IP numbers 2404:6800:4001:c01::71, 2404:6800:4008:c01::64, 2404:6800:4008:c01::8a, 2607:f8b0:4002:c01::8a, 2607:f8b0:400d:c02::71, 2607:f8b0:400e:c04::66, 2607:f8b0:400e:c04::8b, 2a00:1450:400b:c02::64, 74.125.24.100, 74.125.24.101, 74.125.24.102, 74.125.24.113, 74.125.24.138, 74.125.24.139, 74.125.28.100, 74.125.28.101, 74.125.28.102, 74.125.28.113, 74.125.28.138, 74.125.28.139, 74.125.135.100, 74.125.135.101, 74.125.135.102, 74.125.135.113, 74.125.135.138, 74.125.135.139, 74.125.137.100, 74.125.137.101, 74.125.137.102, 74.125.137.113, 74.125.137.138, 74.125.137.139, 173.194.72.100, 173.194.72.101, 173.194.72.102, 173.194.72.113, 173.194.72.138, 173.194.72.139, 173.194.74.100, 173.194.74.101, 173.194.74.102, 173.194.74.113, 173.194.74.138 and 173.194.74.139 together (example: group.google.com, groups.google.es and groups.google.gr ).

robtex on groups.google.tw
RBL listing of groups.google.tw
mnw
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