Resources

• Pro DNS and BIND online version

• DNS, BIND Nameserver, DHCP, LDAP and Directory Services

• Finding ccTLD whois servers

• ccTLD redirector
• List of Twitter accounts of ccTLDs registries

• List of Twitter accounts of gTLDs registries

• DNS Gateway for Twitter and Identi.ca

  • dig fcambus.twitter.any.io TXT +short
  • dig fcambus.identica.any.io TXT +short
  • dig statdns.timeline.twitter.any.io TXT +short
  • dig statdns.twitter @any.io TXT +short

• Wikipedia over DNS

  • dig bind.wp.dg.cx TXT +short
  • https://dgl.cx/wikipedia-dns

• DNS calculators

  • http://www.isi.edu/touch/tools/dns-calc.html
  • http://bert.secret-wg.org/Tools/index.html#Tool_3

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DNS server testing

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• dig +short rs.dns-oarc.net txt
• dig porttest.y.x.w.v.u.t.s.r.q.p.o.n.m.l.k.j.i.h.g.f.e.d.c.b.a.pt.dns-oarc.net any

Postcode to location lookup

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• dig loc tw200sz.find.me.uk