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193.0.12.21
DNS delegation of 193.0.12.21 updated: February 8, 2012 12:25
Delegation
| step | query | auth | servers |
|---|
| 1 | 21.12.0.193.in-addr.arpa. | . | (c,d,f,i,b,a,l,g,m,e,h,j,k).root-servers.net. | | 2 | 21.12.0.193.in-addr.arpa. | in-addr.arpa. | (e,f,a,b,c,d).in-addr-servers.arpa. | | 3 | 21.12.0.193.in-addr.arpa. | 193.in-addr.arpa. | sec1.apnic.net. sns-pb.isc.org. tinnie.arin.net. ns3.nic.fr. sec3.apnic.net. pri.authdns.ripe.net. |
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about 21.12.0.193.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask e.in-addr-servers.arpa where we learn that 193.in-addr.arpa is delegated to six name servers, including sec1.apnic.net (3), so we ask that one and get the following answer:
Authoritative answer
| ANSWER for 21.12.0.193.in-addr.arpa. |
|---|
| 21.12.0.193.in-addr.arpa. | 10800 | RRSIG | \# 169 002f050600002a304f59d4db4f3239cbcf9902313201300331393307696e2d6164647204617270610018172a2bfcd7e1b168923a6b372cdcccf95a621f6140faa3c442c9487b2f9c9b7147f52f8ea88cf46d4cf52be1c6633a7375623905483e7604a44dcd842e7b7903d7afd28f913f94a2a9eaa5065cc24f88116bd33ac3b0f53481069cac3d30aae0e89543065cfcc2ed0914d4f59eaa0e6db094aff4c702d5bbf630308e0f2873 | | | 21600 | RRSIG | \# 169 000c0506000054604f59d4db4f3239cbcf9902313201300331393307696e2d616464720461727061002f214c727125e2e72123cb36efd5529c846ebe19c52aac647048fa87004af82794c7dd619637c885c20fda89305977b1b6b5f1259209886510c6d7a8cf6170b3f38a4fdd7f00e0460ff443e2f631eeaba3ad0c4761a25e243783be3f4ca271d244d6db5ead29566c129e7b1d1e70073b065016d8107ccc78a594b61afe5fcaf0 | | | 10800 | NSEC | \# 35 0332313002313201300331393307696e2d616464720461727061000006000800000003 | | | 21600 | PTR | ns-by.ripe.net. | | AUTHORITATIVE for 21.12.0.193.in-addr.arpa. |
|---|
| 12.0.193.in-addr.arpa. | 3600 | NS | sec3.apnic.net. | | | 3600 | NS | ns3.nic.fr. | | | 3600 | NS | sns-pb.isc.org. | | | 3600 | NS | sec1.apnic.net. | | | 3600 | NS | tinnie.arin.net. | | | 3600 | NS | pri.authdns.ripe.net. | | ADDITIONAL for 21.12.0.193.in-addr.arpa. |
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| pri.authdns.ripe.net. | 3600 | A | 193.0.9.5 | | | 3600 | AAAA | 2001:67c:e0:0:0:0:0:5 |
fr. 21. net. org. arpa. 12.21. nic.fr. 0.12.21. isc.org. arin.net. ripe.net. apnic.net. ns3.nic.fr. 193.0.12.21. in-addr.arpa. ns-by.ripe.net. sec1.apnic.net. sec3.apnic.net. sns-pb.isc.org. tinnie.arin.net. root-servers.net. 193.in-addr.arpa. authdns.ripe.net. a.root-servers.net. h.root-servers.net. g.root-servers.net. m.root-servers.net. 0.193.in-addr.arpa. i.root-servers.net. l.root-servers.net. k.root-servers.net. f.root-servers.net. c.root-servers.net. j.root-servers.net. d.root-servers.net. b.root-servers.net. e.root-servers.net. pri.authdns.ripe.net. in-addr-servers.arpa. 12.0.193.in-addr.arpa. f.in-addr-servers.arpa. e.in-addr-servers.arpa. a.in-addr-servers.arpa. b.in-addr-servers.arpa. c.in-addr-servers.arpa. d.in-addr-servers.arpa. 21.12.0.193.in-addr.arpa.
whois nic.fr
whois isc.org
whois ripe.net
whois arin.net
whois apnic.net
whois in-addr.arpa
whois root-servers.net
whois in-addr-servers.arpa
deep analysis of: 193.0.12.21
RBL listing of 193.0.12.21
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