d.ext.nic.cz
DNS delegation of d.ext.nic.cz updated: May 19, 2013 7:45:12 PM
Delegation
step query auth servers
1 d.ext.nic.cz. . (h,e,m,i,b,k,f,a,j,d,l,g,c).root-servers.net. 2 d.ext.nic.cz. cz. (b,f,a,d,c).ns.nic.cz.
We pick h.root-servers.net , one of the 13 root servers (1), and ask it about d.ext.nic.cz and learn that cz is delegated to five name servers (2), so we ask b.ns.nic.cz and get the following answer:
Authoritative answer
ANSWER for d.ext.nic.cz. d.ext.nic.cz. 1800 A 193.29.206.2
1800 RRSIG \# 154 000105040000070851a856f25195e1f2ab2f036e696302637a00a4190d5a04fcae635ecb2e4c80e13cac8d40a22fe75965fa2fb14f94c2afd58b7386f5651e4e3e4b2fe2ae1e7312da1c2235ab5c295e996330122546296cc1cd9811349e728c2f1df426be7484f88500ddc688676458d96085a43720b700599d56933d4f693edd2ccdc716fbf00acbf435a9a4ad0c493fdf511d243be49db8e8 1800 AAAA 2001:678:1:0:0:0:0:2
1800 RRSIG \# 154 001c05040000070851a856f25195e1f2ab2f036e696302637a00a8033d8210fbb1dcf6bb12858015e33afbdd2444cfca60068f4f7763489e30beca6426977b4ac8b0240e2d72c883e03e1f37e19dec7f858f8139bcdf1d0160580c115ca5229ddf080d2295d2ac70a08a6ce8a26560c6b8865f4da0f61b9a090d6caccc4987c7f4919413390aeeab3155ae87a068bb4b035fec86cb8b9c6e6079 7200 NSEC \# 25 086579656368617274036e696302637a000006400000080003 7200 RRSIG \# 154 002f050400001c2051a856f25195e1f2ab2f036e696302637a0045e003a7edde4f457c0fea32158afdf70607f8c1e2a4fdd1c437abce1576e3c8a4ad486fa1498fdee2f2265b684840a35d68ce7e242a94835c85bdfc03c052fe9b1afbc1bb2c46c48650f7d0749df21a42fc4d64d6ff4b0d466f7e7296c1feb08f5e5bd965dc334742a3ccfed20db0027a3c18f6888f660b4bcb6df82383e154 AUTHORITATIVE for d.ext.nic.cz. nic.cz. 1800 NS d.ns.nic.cz.
1800 NS a.ns.nic.cz.
1800 NS b.ns.nic.cz.
ADDITIONAL for d.ext.nic.cz. a.ns.nic.cz. 1800 A 194.0.12.1 1800 AAAA 2001:678:f:0:0:0:0:1 b.ns.nic.cz. 1800 A 194.0.13.1 1800 AAAA 2001:678:10:0:0:0:0:1 d.ns.nic.cz. 1800 A 193.29.206.1 1800 AAAA 2001:678:1:0:0:0:0:1
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