picasaweb.cz

Delegation
Authoritative answer
Related hostnames

DNS delegation of picasaweb.cz updated: Jun 19, 2013 11:48:13 PM

Delegation

step	query	auth	servers
1	picasaweb.cz.	.	(f,c,i,d,e,l,j,a,m,h,g,k,b).root-servers.net.
2	picasaweb.cz.	cz.	(f,d,b,c,a).ns.nic.cz.
3	picasaweb.cz.	picasaweb.cz.	ns4.tele3.sk. ns1.tele3.cz. ns2.tele3.cz. ns3.tele3.cz.

We pick f.root-servers.net, one of the 13 root servers (1), and ask it about picasaweb.cz and learn that cz is delegated to five name servers (2), so we ask f.ns.nic.cz where we learn that picasaweb.cz is delegated to four name servers, including ns4.tele3.sk (3), so we ask that one and get the following answer:

Authoritative answer

ANSWER for picasaweb.cz.
picasaweb.cz.	43200	SOA	ns1.tele3.cz. root.tele3.cz. ( 2013061401 28800 7200 1209600 43200 )
	43200	RRSIG	\# 288 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
	43200	NS	ns2.tele3.cz.
	43200	NS	ns4.tele3.sk.
	43200	NS	ns3.tele3.cz.
	43200	NS	ns1.tele3.cz.
	43200	RRSIG	\# 288 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
	43200	A	216.8.179.26
	43200	RRSIG	\# 288 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
	43200	NSEC	\# 25 012a0970696361736177656202637a00000762000000000380
	43200	RRSIG	\# 288 002f05020000a8c051c7f1bf51bac2bfe3040970696361736177656202637a000a88b9c22577710927ba22e0a63c7173611b45936bbcd8e51fc4abcb01fda36bc72f16bc632bf1ac60bd52cb6f781e4c8ce16998b2722bd295a4a7d5c2a4bc504b09e40a1958b061489c5765b8bf2879088cf5b8419d04a58100dd2954093b8dfae33d5dde12125c590d662919061e922b904193c2ffe1ef263d12c2a0644b27652e4e3cd001754d586f3e3eefe9158bbbbb93322c8338b014ca1b3ee6e36ba32e5677a3318ae2a0ec6b8514b0bebd7d10678d1b3071b9828b5638579f7181364004dc0293aae1277a2512a413fe3939eff008d0d40b8a707bc6df8c61845ea5a44fc78965b197e23ad093ae870ac3c1cb568fc9aee0cea5efc70710c6c997d1
	14400	DNSKEY	\# 264 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
	14400	DNSKEY	\# 264 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
	14400	RRSIG	\# 288 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
	14400	RRSIG	\# 288 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
ADDITIONAL for picasaweb.cz.
ns1.tele3.cz.	1800	A	81.0.217.111
	1800	AAAA	2001:1528:123:0:0:0:0:d01
ns2.tele3.cz.	1800	A	89.187.135.111
	1800	AAAA	2a01:5f0:100c:0:0:0:0:d02
ns3.tele3.cz.	1800	A	88.146.242.181
	1800	AAAA	2a01:5e0:26:0:0:0:0:d03
ns4.tele3.sk.	43200	A	89.185.244.212
	43200	AAAA	2a01:430:43:1:0:0:0:d04

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whois cz
whois sk
whois net
whois nic.cz
whois tele3.cz
whois tele3.sk
whois picasaweb.cz
whois root-servers.net

whois picasaweb.cz
domain info api picasaweb.cz

Picasaweb.cz is a domain controlled by four domain name servers at tele3.cz and tele3.sk having a total of eight IP numbers. All eight of them are on different IP networks. Picasaweb.cz has one IP number (216.8.179.26), but the reverse is ptr-216-8-179-26.ptr.nextdimensioninc.com.

Cz.picasaweb.cz and kraxnet.cz.picasaweb.cz cnames to this hostname. 877.es, autodrom.sk, dinbokhandel.se, hundefriseur-dortmund.de, sporton.se and at least 82 other hosts point to the same IP. Izraelink.cz, aaabazar.cz, ringotrans.cz, sbozi.cz, levneubytovanipraha.eu and at least 200 other hosts share name servers with this domain. Plavky-in.cz, fem-dom.cz, ushorse.cz, iav.cz, polovodice.cz and at least 90 other hosts share name servers under another name with this domain. Mx.picasaweb.cz are hosts under this domain. Picasaweb.pl, picasaweb.ru, picasaweb.info, picasaweb.fr, picasaweb.se and at least eight other hosts are similar domain names.

Also check www.picasaweb.cz.

Picasaweb.cz is hosted on a server in Windsor, ON, Canada even though the hostname implies Czech Republic.

The IP number 216.8.179.26
There are 6520 host names that point to the IP number 216.8.179.26.

Most of those point only to that ip number (example: bytynapredaj.com, www.incotec.de and corp.es ).
Every fifth of them use the two name servers ns1 and ns2.fastpark.net together, hereafter referred to as "name server group 1", (example: www.leb-direkt.de, egold-directory.com and www.leveldata.es ).
Ten percent of them use the two name servers ns and ns1.domeinguru.nl together, hereafter referred to as "name server group 2", (example: mail.staatspensioen.be, mail.germinal-beerschot.be and mail.sexotheek.be ).
Ten percent of them use only the mail server mailfilter1.webguru.nl (example: mail.simpelbesparen.nl, pop.bertusstaigerpaip.nl and mail.eurorepar.be ).
The name server ns2.tele3.cz
There are 3447 domains that use the name server ns2.tele3.cz.

Most of those use the four name servers ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.cz and ns4.tele3.sk together, hereafter referred to as "name server group 3", (example: ceskaryba.cz, ksr.cz and tkz.cz ).
A third of them use the two mail servers blackcat and mail.tele3.cz together, hereafter referred to as "mail server group 1", (example: dedourek.net, multik.cz and pdadak.cz ).
Twelve percent of them point to the two IP numbers 2a01:5e0:26::171 and 88.146.242.171 together, hereafter referred to as "IP group 1", (example: latinska-amerika.cz, rif.cz and jcg.cz ).
The name server ns4.tele3.sk
There are 3220 domains that use the name server ns4.tele3.sk.

All of those use name server group 3 (example: sportarenalipno.cz, eth.cz and airfareband.cz ).
Every fifth of them use mail server group 1 (example: aaa-poptavky.cz, straight-sex.com and onlinevino.cz ).
About one in six of them point to IP group 1 (example: jfu.cz, fpn.cz and epujcovna.cz ).
The name server ns3.tele3.cz
There are 3110 domains that use the name server ns3.tele3.cz.

All of those use name server group 3 (example: sexponuky.cz, e-prukazy.cz and gender.cz ).
Every fifth of them use mail server group 1 (example: bar-paluba.cz, hauptpraha.cz and pnm.cz ).
More than one in seven of them point to IP group 1 (example: fdl.cz, komory.cz and eizrael.cz ).
The name server ns1.tele3.cz
There are 2550 domains that use the name server ns1.tele3.cz.

Most of those use name server group 3 (example: taborbarrandov.cz, nys.cz and este.cz ).
One quarter of them use mail server group 1 (example: abudemefit.cz, archivace-dokumentu.cz and vychytane-darky.cz ).
Every fifth of them point to IP group 1 (example: videonavod.cz, htg.cz and nadilka.cz ).
The IP number 216.8.179.26 only
There are 6454 host names that point only to the IP number 216.8.179.26.

Every fifth of those use name server group 1 (example: www.afterthehype.be, stromkurs.de and corinthiansfutebol.com.br ).
Ten percent of them use only the mail server mailfilter1.webguru.nl (example: ns2.wwsr.nl ).
Ten percent of them use name server group 2.
The four name servers ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.cz and ns4.tele3.sk together
There are 3110 domains that use name server group 3.

Every fifth of those use mail server group 1 (example: vlkuc.net, subhell.cz and mujmuj.cz ).
More than one in seven of them point to IP group 1 (example: gmm.cz, fotbalistky.cz and automobilyonline.cz ).