isoc.org

Delegation
Authoritative answer
Related hostnames

DNS delegation of isoc.org updated: Jun 20, 2013 12:01:41 AM

Delegation

step	query	auth	servers
1	isoc.org.	.	(k,m,d,a,j,c,f,b,e,i,l,g,h).root-servers.net.
2	isoc.org.	org.	b2.org.afilias-nst.org. d0.org.afilias-nst.org. a0.org.afilias-nst.info. a2.org.afilias-nst.info. c0.org.afilias-nst.info. b0.org.afilias-nst.org.
3	isoc.org.	isoc.org.	ns1.yyz1.afilias-nst.info. ns1.sea1.afilias-nst.info. ns-ext.nlnetlabs.nl. ns1.hkg1.afilias-nst.info. ns1.ams1.afilias-nst.info. ns1.mia1.afilias-nst.info.

We pick k.root-servers.net, one of the 13 root servers (1), and ask it about isoc.org and learn that org is delegated to six name servers (2), so we ask b2.org.afilias-nst.org where we learn that isoc.org is delegated to six name servers, including ns1.yyz1.afilias-nst.info (3), so we ask that one and get the following answer:

Authoritative answer

ANSWER for isoc.org.
isoc.org.	86400	SOA	ns1.yyz1.afilias-nst.info. noc.afilias-nst.info. ( 2013061901 3600 1200 1209600 3600 )
	86400	RRSIG	\# 156 000607020001518051d3e5b951c170b93da90469736f63036f7267002e3e9b0a66f9bab20de230322d48e5ede4e4162b9588204a105a04b4fb10a01daafb50f72c0d00e0a362a433450f3529f2ffbd087f1b9bae53e0fc96f0800b0bac36a2538949e4784d682d3e99623ad93365479fb7527cc25f886ae8414078b40d3d8ce83809895f0c65e2c09067856d189833db371b9968e0905cf9a68d8924
	86400	NS	ns1.yyz1.afilias-nst.info.
	86400	NS	ns1.mia1.afilias-nst.info.
	86400	NS	ns1.ams1.afilias-nst.info.
	86400	NS	ns1.sea1.afilias-nst.info.
	86400	NS	ns1.hkg1.afilias-nst.info.
	86400	NS	ns-ext.nlnetlabs.nl.
	86400	RRSIG	\# 156 000207020001518051d3e5b951c170b93da90469736f63036f72670055d203052fb5c63c4ce1e874dca1ca364fe4f1f11eec406759759361ff65c68b0f098cc3de2cd82bf74e072d364b6a91f9d5a81e6e907fd03b0f829343fdb894d9572b7e6c0974c80f80c0e2e4de6e5a6eb3ab73e6ef8ce4e4faf4588cc100a54835fe252d965dff3d3f86d55da06ff5679074bb9a2cd78e4bcc2fa56bce357d
	86400	A	212.110.167.157
	86400	RRSIG	\# 156 000107020001518051d3e5b951c170b93da90469736f63036f72670038d7d91083fc6ebc50bff7236de3d85aef6db1081891d5de459ec173df8b285ec877fad47c04997e726fa5baa411b411f92591fec4720cde49f9ec8346d15aecaa4e5f0788d0a44fcc656c3a56e5482111fe45d5d3fb5b7e944b7ceac3706fd61bd23c8ee4ab779c61ad7c50e159826d296fe56abcd6073953a72945c337b31a
	86400	MX	20 mx2.emailsrvr.com.
	86400	MX	10 mx1.emailsrvr.com.
	86400	RRSIG	\# 156 000f07020001518051d3e5b951c170b93da90469736f63036f72670069f0faa0365a90eaf56d01926b9c8d0aa313cb821a9b4d252ee53962d06ba44fb4dec02ce54edfa6a40d636a3d09f30efeb6e6546a61767aa0657963c124f6bf3f21b9fe077303f79337fa3548c0e8afcc814c1ea00f2ad0a599d03018ea1b5af3999114bce003f18326f3cca1c022174b302dff3a1209323ca8eb014a5640f6
	86400	AAAA	2001:41c8:20:0:0:0:0:19
	86400	RRSIG	\# 156 001c07020001518051d3e5b951c170b93da90469736f63036f7267005ed9c9683eb279d70afc50de302c9932530d3b3b6a8244a0029697f9d5e6bfe25a0d357610627c76b545379d262d79c68a980c46976ddc8bf980ad78f1579ddacffe764e1bbc025674a03797941efdcad97c73e84aae5806082953cf2a026af107592b28628bc70f9a18244fafd3efb84572c54587f555e117c54c7366f5a286
	14400	DNSKEY	\# 136 0100030703010001cbebd0394378bef286aec0d125c6bd4ffdb617b06b3b80522ecc00da3dfa649e77e6aba4e12636e5b8b79a7ed6c25c6535c5c0c08f236f30bf004f6e50c073fc4641e5d533fb0f4389c66e49ef1388e6b19fe194e976ae392abc0aaed9861b17ee5c10f7b4693bd8a5149245a2816b42ce2f95dae3a8d427af2e9b693986074f
	14400	DNSKEY	\# 264 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
	14400	RRSIG	\# 284 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
	14400	RRSIG	\# 156 003007020000384051d3e5b951c170b93da90469736f63036f726700747b6ab337e0edda97de834b672ae175170b95dbee4044613fc3d15c72843396ad05fe99ec984f8137043ab8f4730b41c6e342b55f4be612af7155359735e45c3fb9607f9d84dfec009083c4640ba109cfb07fef2faa2d3093b81c30aa674e58d081e3d03ab87a18001fa4450deee9d607b6bcc4ea6e98e76831ca05357de0aa
	0	NSEC3PARAM	\# 8 0100000a030981ca
	0	RRSIG	\# 156 003307020000000051d3e5b951c170b93da90469736f63036f7267006a9bd1c4cd19b9513e7dca8c3cd2b924df48485effaf6cddceddf931fad1ed10c479f30ae059f8d0c55c8da1a7590643610e94e81f568dc0f186379aa8183cf60535594077d21ff7eb57a71baaf7e2328c3ff6a9ee04e8219bb079e38e54375ad7ff539759bef63960313474bcf1e2cbcab0c95eae0d6d714675882089957b58
ADDITIONAL for isoc.org.
ns1.ams1.afilias-nst.info.	3600	A	65.22.6.79
ns1.hkg1.afilias-nst.info.	3600	A	65.22.6.1
	3600	AAAA	2a01:8840:6:0:0:0:0:1
ns1.mia1.afilias-nst.info.	3600	A	65.22.7.1
	3600	AAAA	2a01:8840:7:0:0:0:0:1
ns1.sea1.afilias-nst.info.	3600	A	65.22.8.1
	3600	AAAA	2a01:8840:8:0:0:0:0:1
ns1.yyz1.afilias-nst.info.	3600	A	65.22.9.1
	3600	AAAA	2a01:8840:9:0:0:0:0:1

nl. net. org. com. info. isoc.org. nlnetlabs.nl. emailsrvr.com. afilias-nst.org. afilias-nst.info. root-servers.net. mx2.emailsrvr.com. mx1.emailsrvr.com. m.root-servers.net. a.root-servers.net. 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. org.afilias-nst.org. ns-ext.nlnetlabs.nl. org.afilias-nst.info. ams1.afilias-nst.info. hkg1.afilias-nst.info. mia1.afilias-nst.info. sea1.afilias-nst.info. yyz1.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. ns1.sea1.afilias-nst.info. ns1.hkg1.afilias-nst.info. ns1.yyz1.afilias-nst.info. ns1.ams1.afilias-nst.info. ns1.mia1.afilias-nst.info.
whois nl
whois org
whois net
whois com
whois info
whois isoc.org
whois nlnetlabs.nl
whois emailsrvr.com
whois afilias-nst.org
whois afilias-nst.info
whois root-servers.net

whois isoc.org
domain info api isoc.org

Www.isoc.org point to the same IP and also shares mail servers. Worldipv6launch.org, internet-on-test.org, worldipv6day.com, eastafricasymposium.com, worldipv6day.org and at least three other hosts point to the same IP. Affiliasinc.info, iab.org, affiliasmember.info, pircorp.org, afilliasdomains.info and at least 200 other hosts share name servers with this domain. Afilliasinformation.info, affilliasllc.info, nic.info, afilaiscompany.info, afilias-dns.info and at least 122 other hosts share name servers under another name with this domain. Dominionnetworks.com, tannic.com, sexreligionandlove.com, equipoele.com, fashiondesignrecruitmentagencies.com and at least 195 other hosts share mail servers with this domain. Bladeriverrugbyclinics.com, giantpumpkin.com, wolfpaq.com, susanbucher.com, risingstream.com and at least 191 other hosts share mail servers under another name with this domain. Isocws.isoc.org and elists.isoc.org are subdomains to this domain. Wiki.isoc.org and ns-eu.isoc.org are hosts under this domain.

Also check www.isoc.org.

The mail server mx1.emailsrvr.com
There are several thousand of domains that use the mail server mx1.emailsrvr.com.

Most of those use the two mail servers mx1 and mx2.emailsrvr.com together, hereafter referred to as "mail server group 1", (example: mortalspaces.com, amorosobaking.com and lymanhawleypartners.com ).
A third of them use the two name servers dns1 and dns2.stabletransit.com together, hereafter referred to as "name server group 1", (example: customshowrooms.com, mayfloweroutfitters.com and liveoffshore.com ).
Ten percent of them use the two name servers ns and ns2.rackspace.com together, hereafter referred to as "name server group 2", (example: batogovtires.com, caratherapeutics.com and shropshiretourism.co.uk ).
Four percent of them use the five name servers dns1, dns2, dns3, dns4 and dns5.name-services.com together, hereafter referred to as "name server group 3", (example: cp-mfg.com, austintownprinting.com and magicmaster.com ).
The mail server mx2.emailsrvr.com
There are several thousand of domains that use the mail server mx2.emailsrvr.com.

Most of those use mail server group 1 (example: tekdirect-inc.com, usmcgear.com and pennpaint.com ).
A third of them use name server group 1 (example: flightattendantjobs.us, thepilgrimsprogress.net and pronto-server.com ).
Six percent of them use name server group 2 (example: nightstandstore.com, beadsandi.com and merrillshoecenter.com ).
Two percent of them use the five name servers ns0, ns1, ns2, ns3 and ns4.dnsmadeeasy.com together, hereafter referred to as "name server group 4", (example: tracemodeler.com, seaviewauto.com and thecabinsinhope.com ).
The two mail servers mx1 and mx2.emailsrvr.com together
There are several thousand of domains that use mail server group 1.

A third of those use name server group 1 (example: apartmentsnelsonvilleohio.com, holterlabs.com and diakoniablogg.se ).
Ten percent of them use name server group 2 (example: hlreit.com, dublinchamber.org and redzoneventures.com ).
Five percent of them use name server group 3.
Two percent of them use name server group 4.
The name server ns1.sea1.afilias-nst.info
Three quarter of the several hundred of domains that use the name server ns1.sea1.afilias-nst.info use the five name servers ns1.ams1.afilias-nst.info, ns1.hkg1.afilias-nst.info, ns1.mia1.afilias-nst.info, ns1.sea1.afilias-nst.info and ns1.yyz1.afilias-nst.info together, hereafter referred to as "name server group 5", (example: 24.182.199.in-addr.arpa, publicinterestregistry.us and affilliascompany.info ).

The name server ns1.mia1.afilias-nst.info
Three quarter of the several hundred of domains that use the name server ns1.mia1.afilias-nst.info use name server group 5 (example: 28.182.199.in-addr.arpa, afilaiscorporation.info and afilliasllc.info ).

The IP number 98.129.184.131
Most of the several hundred of host names that point to the IP number 98.129.184.131 point to the five IP numbers 50.57.0.16, 98.129.184.3, 98.129.184.131, 98.129.185.3 and 173.203.2.36 together, hereafter referred to as "IP group 1", (example: mail.surfsupsurfschool.com, mx.motogirl.com and mx.jkacorp.com ).

The name server ns1.ams1.afilias-nst.info
Three quarter of the several hundred of domains that use the name server ns1.ams1.afilias-nst.info use name server group 5 (example: afiliascompany.info, 8.182.199.in-addr.arpa and registrar.aero ).

The name server ns1.yyz1.afilias-nst.info
Three quarter of the several hundred of domains that use the name server ns1.yyz1.afilias-nst.info use name server group 5 (example: afilias-grs.net, affiliasinfo.info and afiliascorporation.info ).

The name server ns1.hkg1.afilias-nst.info
Most of the more than two hundred domains that use the name server ns1.hkg1.afilias-nst.info use name server group 5 (example: 5.4.0.0.0.0.5.0.1.0.0.2.ip6.arpa, 19.182.199.in-addr.arpa and 0.182.199.in-addr.arpa ).

The IP number 98.129.185.3
Most of the more than two hundred host names that point to the IP number 98.129.185.3 point to IP group 1 (example: mail.edealertools.com, mx1.hutchinsure.net and mx1.corewebdna.net.au ).

The IP number 173.203.2.36
Three quarter of the more than two hundred host names that point to the IP number 173.203.2.36 point to IP group 1 (example: mail.m-bill.net, mx1.hypertron.com and mail.2wl.co.uk ).

The IP number 50.57.0.16
All of the more than two hundred host names that point to the IP number 50.57.0.16 point to IP group 1 (example: *.bdenver.com, mail.adoptionoverseas.org and mail.mjwt.net ).