isc.org
DNS delegation of isc.org updated: May 20, 2013 3:28:36 PM
Delegation
step query auth servers
1 isc.org. . (b,e,i,l,k,c,j,d,f,g,h,m,a).root-servers.net. 2 isc.org. org. b2.org.afilias-nst.org. c0.org.afilias-nst.info. a0.org.afilias-nst.info. b0.org.afilias-nst.org. a2.org.afilias-nst.info. d0.org.afilias-nst.org. 3 isc.org. isc.org. ord.sns-pb.isc.org. ns.isc.afilias-nst.info. ams.sns-pb.isc.org. sfba.sns-pb.isc.org.
We pick b.root-servers.net , one of the 13 root servers (1), and ask it about isc.org and learn that org is delegated to six name servers (2), so we ask b2.org.afilias-nst.org where we learn that isc.org is delegated to four name servers, including ord.sns-pb.isc.org (3), so we ask that one and get the following answer:
Authoritative answer
ANSWER for isc.org. isc.org. 7200 SOA ns-int.isc.org. hostmaster.isc.org. ( 2013051400 7200 3600 24796800 3600 ) 7200 RRSIG \# 155 0006050200001c2051b9052551917825c35c03697363036f7267001aecad898a35f1ec5b86076f628900ffa87ec88748432bfc392dee6f1404cff856a024496a00b7fe5f3c2753c38247bac490fc29b87d321e05853536d684253fef9e8512f90d9d085b65ec6c47b18b11bf874f6142597e2adae42ccf7fef13424784f19c93dfc1bb9041ac4be17b2abb4a1fafb7fe4a30d9c873e4168563daf8 7200 NS ord.sns-pb.isc.org.
7200 NS ams.sns-pb.isc.org.
7200 NS sfba.sns-pb.isc.org.
7200 NS ns.isc.afilias-nst.info.
7200 RRSIG \# 155 0002050200001c2051b9052551917825c35c03697363036f7267007277e9d7a23c63ee7b127f61d2e9a29788550ab69efba114fee54752ffc599fb38b3124362051aa0b9be34ba4acd8b29758ec920fcfbd2016dc25bf4f8dfc62547c697497d97fc00823bf6462c612607f2c41c3cc907447f020f3610cf06e417ecc711f1d12990d95f505c5b5dac129cb7dd8b147576c003c1395d88755087b8 7200 A 149.20.64.42
7200 RRSIG \# 155 0001050200001c2051b9052551917825c35c03697363036f7267005045182a2b279bb4339d53baa33f7ecde1728a650ef7e286ce4d13540e86486e658d5b6b96d572e80c8a19ee9728ae476831788b2f9172824473630bb48218df3e429f8b23f269e02e070821606ab325e26f0f13bb891ed0116802c30ced9a764f1f552086daa88d33db8fe858f1871e15b0bc05c033298d715b64410f1375af 7200 MX 10 mx.ams1.isc.org.
7200 MX 10 mx.pao1.isc.org.
7200 RRSIG \# 155 000f050200001c2051b9052551917825c35c03697363036f726700bea0ab589a2f2f510261ac87a1f2d52f88b12126ba4113c9b84c9e78dacdefc40eba30ebf22b2672bebd3cbd12451387bdab0c50bd434b9043d9f47d56326d85b2b773e8c33970e16bee45758222687484acb250b87e66302e6558de71a8ed96fc204b8c4a42b334a7256f733347549a87ed035cd07c75a1a4adeab46a47df95 7200 TXT "v=spf1 a mx ip4:204.152.184.0/21 ip4:149.20.0.0/16 ip6:2001:04F8::0/32 ip6:2001:500:60::65/128 ~all" 7200 TXT "$Id: isc.org,v 1.1804 2013-05-10 22:16:12 dmahoney Exp $" 7200 RRSIG \# 155 0010050200001c2051b9052551917825c35c03697363036f72670069f5e30f610c9289636c5df723691716b1706c6642c22ec61c22cc5bfcbd1feb8efb9714a314bc4a7da8fc5964fcf1ec287ddff7fd28344e13465ee85967ba26cd9fa75f2c449af30be03563e0e23e489f47237203fc68cec024d71ae4fcae1a402a4daea54cfdef9de8643fa82c24745013726f16a35daf79f85a253d3fb6e5 7200 AAAA 2001:4f8:0:2:0:0:0:d
7200 RRSIG \# 155 001c050200001c2051b9052551917825c35c03697363036f7267000cdba0b56dab1607c24a10fdd027abff07b4a05e3d1b3bb9508d819c73da5e7328ce49b477ab66788790911456749e77d096e57d20a98a773ad6e05ef92ad51527e3fd24c53b17b758fdca8bbae2cf1ee1408ba4babb3830cb540059a340e8feb983e24628d6795d6b41314d29ef44f70ff67c3e41a8413007a7b569aece15bc 7200 NAPTR 20 0 "S" "SIP+D2U" "" _sip._udp.isc.org. 7200 RRSIG \# 155 0023050200001c2051b9052551917825c35c03697363036f72670037472a740c62b28a040f15f5639b8e888f53e919961fb08bf531aff837649a798ff78a35df544a69488e45279eba82caddde314041d8731a73354d0579e91f81030e2db997efeb9f7bd9fd54663ba983d198f1eccbe5ece4b283cd05789d2eb73968d7acdc92430ac813d8d28a9eeb179cc386c868e6cdee6bbcf78857440c78 3600 NSEC \# 41 055f616473700a5f646f6d61696e6b657903697363036f726700000d62018008100380000000000010 3600 RRSIG \# 155 002f050200000e1051b9052551917825c35c03697363036f7267009d1b0829ee51740118c060c9bcfc91d0e8b83591dd099f474bde72b4911523444a82f77164c91a250f648dcd928bbcd0f4058fe39ca8e0557cdc9847c42a1c14f10c5a97e5b4bca3df690adc9efea4d20986e090e23883ebbc19b7a02ce91e9744127cea5da0da5f634079b337093fc6f1d6357ecd94623716a0e4ea80dd6cc4 7200 DNSKEY \# 265 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 7200 DNSKEY \# 138 01000305050100000001c2e1f3f427a6d012742504ceec2fdadcc711ea131ab9f963b3575f1bf8a7689a58bfbbc75d3ac03a6fcc78aa7eff1e9e4f840baeed0aa1992f6499ea4c8f09c9a153c3638cfc8b417e1fe12f696609fb763bb9f731f7aa62dbe33e763b756821616e2c55f1fb5551069bde7ca3d9df8bbf79df641e925c61c7ca5759d7806915 7200 RRSIG \# 283 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 7200 RRSIG \# 155 0030050200001c2051b8fdc8519170c8c35c03697363036f72670029c0c5fe5d91e8a6117849044d310da13c0f2eac3e8c5e15ed1e5885e6342e02a1faa8ae893ec3a945cf9f7cd7bbd4fd57e42d5a6a178508d416ab2befc27359ae3bbb683a6566ada08cc7de6b9c7f9ca2886eb12394572612fcaced801417a5abd5422673a6a17ae746eb7d52df034de7a6dd4470131baeb43dc9ff4405db28 7200 SPF "v=spf1 a mx ip4:204.152.184.0/21 ip4:149.20.0.0/16 ip6:2001:04F8::0/32 ip6:2001:500:60::65/128 ~all" 7200 RRSIG \# 155 0063050200001c2051b9052551917825c35c03697363036f7267001f88720dbe7f0699e24e376f2895e4c040f355d628d6dd69e9d1410a73751e7babb9f643754e78e291051e14cb3461b1e4b028b13c4da7e61fae9308bbb088ce7661fc235a9676648f4e5a0cb1a4323f47822886c2819506f229677a9c668bd6e9ba618371ca742c488ed73a3973c5192dd542a418f10122ab35cf248e635fc1 ADDITIONAL for isc.org. ams.sns-pb.isc.org. 7200 A 199.6.1.30 7200 AAAA 2001:500:60:0:0:0:0:30 ord.sns-pb.isc.org. 7200 A 199.6.0.30 7200 AAAA 2001:500:71:0:0:0:0:30 sfba.sns-pb.isc.org. 7200 A 149.20.64.3 7200 AAAA 2001:4f8:0:2:0:0:0:19 mx.ams1.isc.org. 3600 A 199.6.1.65 3600 AAAA 2001:500:60:0:0:0:0:65 mx.pao1.isc.org. 3600 A 149.20.64.53 3600 AAAA 2001:4f8:0:2:0:0:0:2b asterisk.isc.org. 300 A 149.20.32.15 _sip._udp.isc.org. 7200 SRV 0 1 5060 asterisk.isc.org.
net. org. info. isc.org. _udp.isc.org. ams1.isc.org. pao1.isc.org. sns-pb.isc.org. afilias-nst.org. mx.pao1.isc.org. mx.ams1.isc.org. asterisk.isc.org. afilias-nst.info. root-servers.net. _sip._udp.isc.org. m.root-servers.net. a.root-servers.net. ams.sns-pb.isc.org. ord.sns-pb.isc.org. j.root-servers.net. h.root-servers.net. d.root-servers.net. i.root-servers.net. l.root-servers.net. k.root-servers.net. g.root-servers.net. f.root-servers.net. c.root-servers.net. b.root-servers.net. e.root-servers.net. sfba.sns-pb.isc.org. org.afilias-nst.org. org.afilias-nst.info. isc.afilias-nst.info. b0.org.afilias-nst.org. b2.org.afilias-nst.org. d0.org.afilias-nst.org. a2.org.afilias-nst.info. c0.org.afilias-nst.info. a0.org.afilias-nst.info. ns.isc.afilias-nst.info.
whois net whois org whois info whois isc.org whois afilias-nst.org whois root-servers.net whois afilias-nst.info
whois isc.org domain info api isc.org Isc.org is a domain controlled by four domain name servers at isc.org and afilias-nst.info having a total of eight IP numbers. All eight of them are on different IP networks. Incoming mail for isc.org is handled by two mail servers at isc.org themselves having a total of four IP numbers. All four of them are on different IP networks. Isc.org has two IP numbers (2001:4f8:0:2::d , 149.20.64.42 ). Both are on different IP networks.
F.root-servers.org point to the same IP and also shares name servers. Iepg.isc.org , www-test.isc.org , blog.isc.org , external.isc.org , www.isc.org and at least one other host point to the same IP. Sanog.org and sie.isc.org share both name servers and mail servers with this domain. Ac.th , nuthaven.org , net.th , mycre.ws , go.th and at least 178 other hosts share name servers with this domain. Randi.org , or.th , 6to4-servers.net , zapt.in , ssni.net and at least 108 other hosts share name servers under another name with this domain. Iepg.org , dns-co.com , support.isc.org and lists.isc.org share mail servers with this domain. Index.isc.org , sfo2.isc.org , dlv.isc.org , uio1.isc.org , pnh1.isc.org and at least 65 other hosts are subdomains to this domain. Ntp1.isc.org , d6.isc.org , vpn.isc.org , sphynx.isc.org , ntp4.isc.org and at least 93 other hosts are hosts under this domain. Isc.temple.edu , isc.fhg.de , isc.cnr.it , isc.com.ua , isc.org.ru and at least 68 other hosts are similar domain names.
You might also be interested in the competitors: cert.org , nominum.com , dnsboss.com , redhat.com , freebsd.org and dns.net . Also check www.isc.org .
Isc.org is ranked #57558 world wide and is hosted on two servers in Union City, CA, United States. It has gained 4811 inlinks over a period of 19 years.
robtex on isc.org RBL listing of isc.org mnw
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Other "isc" domains: biz , ee , tv , ch , nu , net , mx , gr , info , bz , cl , lt , pt , kr , ag , hu , ru , cz , de , as , ro , us , dk , be , me , pl , vn , tel , li , ir , in , ca , ma , ie , it , se , com , an , at , eu , mn , nl , org , org.au , com.tr , todo.de , co.kr , co.uk , gov.ir , org.cn , com.ar , temple.edu , com.br , org.ir , kharkov.com , gov.ua , wayne.edu , edu.ve , co.il , co.th , cnr.it , in.th , nw.ru , com.au , co.nz , ucsb.edu , edu.pl , org.il , ne.jp , co.in , idv.tw , com.eg , com.ec , fh-kiel.de , spb.ru , org.mk , cnrs.fr , com.ua , org.ru , com.tw , kharkov.ua , ad.jp , tuc.gr , edu.sg , ih.dk , irk.ru , co.at , com.vn , uff.br , ac.uk , gov.om , rit.edu , fhg.de , freebsd.org , gob.mx , co.za , net.ua , savvis.net , co.ir , gov.lb