nic.cz

• Delegation
• Authoritative answer
• Related hostnames

Delegation

Authoritative answer

ANSWER for nic.cz.
nic.cz.	1800	SOA	a.ns.nic.cz. hostmaster.nic.cz. ( 1369407602 10800 3600 1209600 7200 )
	3600	RRSIG	\# 154 0030050200000e1051b1e762519f7262ab2f036e696302637a00bbd87c90c69b2e456565364cb59807df06808b48d4ad4e35f5407c048c6a42e9f58cbcf9ce73dc35e44b62ff044ab3a2bfe7462b455d90f090844c8a8f4e847d761f3df4759ccf3e20f6fd8404d4cc1d8c080478e6fe5978aca1dee7d0226be046b2e063c9adada853fccd3784a96543fa535dc177f0cdddb806df7977bc234f
	3600	RRSIG	\# 282 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
	3600	DNSKEY	\# 266 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
	3600	DNSKEY	\# 138 01000305050100000001c5362a7ce7ca15619135edbd0fe2c97373bf8eec78ba2a269647b79d1250515e6a99a7bdd0989a1b25d6abf231c9f3acaa7a91d11b625861d2b57aef190ef18db0d71821a93cfeed95b295732c6866aa159650b9213304df3f201e149ef0b2869d385700f46176a0989d96be7d5c0e89a8bd630df340a0ccadc98be6693bc199
	7200	RRSIG	\# 154 002f050200001c2051b1e762519f7262ab2f036e696302637a003b03092da534a864d1e760ba15010040fee706512515615fb557a99ed9ace762aea2ca972310161e1249e835e46ca68223d47a233691dda434afdad20b22682cd53025a33fae3bf7dee8f286ff5218e5b53b023885bca3f7528dc6013f4fee14e4b09758edce3d6be42f14ef60626d07baa1f07354b63b49a5bccfdc946a1095
	7200	NSEC	\# 22 0436746f34036e696302637a00000762010008000380
	1800	RRSIG	\# 154 001c05020000070851b1e762519f7262ab2f036e696302637a008244311851515d96349452b7dae64c384d5e0897457d1c25eba700adc4fdbcb1ba914ccfc2283d1bdf622f733edbe23f1d2648264b1ab1931965b0b6dce5ab5a5143dac8036eecd6803b519bc2496040d3166fbec7bc130f2de7429469a40d583e0031f60b8de816d4cec253b1626e18fd6986dd3cadb2d86eef917b98ad9e8b
	1800	AAAA	2001:1488:0:3:0:0:0:2
	1800	RRSIG	\# 154 000f05020000070851b1e762519f7262ab2f036e696302637a00b203c80c55d24944f51a70419d92c55b8a21eecfc2fdde14647f054c5ee834d3566cf3a0121f8e72238449d63558d0cc4f62637cdcbf3b699d616de0e69844d1f2197217b3f3bd27c19e9005cd152f2b9e2ad0071fbf21afc208ce282bd0a2da77daf40ceae75035db895e95d4be5f054fdd627cb344c8cb60ac75ae8e4d170d
	1800	MX	20 mx.cznic.org.
	1800	MX	15 mail4.nic.cz.
	1800	MX	30 bh.nic.cz.
	1800	MX	10 mail.nic.cz.
	1800	RRSIG	\# 154 000105020000070851b1e762519f7262ab2f036e696302637a007a04efb19180593fbed77cbc0a437e584527c4abc59bfc86a5647092ae99114c9f7ba1fafcbd4c5032e6934b8bc81033139d868a472780d4f97b13a49d5d18ccbd873b83b5ab8114a87560d4c3632e7d2f2b183ad30c2ba45de2dc9a43d43f22b9be5ba3251c5b6546dc6ef5070108599fe1f781d38c19cc61d223c16680fd9d
	1800	A	217.31.205.50
	1800	RRSIG	\# 154 000205020000070851b1e762519f7262ab2f036e696302637a005639a5c074ee4d7944c3de841c3849f7323c698bcbe3e25988b72dfed954ffc995930625f0363abfa0dea8cba40ea4ca5858937759d4f17ed251a9b89b18668b385acf1d19662a66590258af02e2b70e64c0ef764ea08335cc6a35f58bc2125eb38cc406e49ec071edc673aceb063bd77f83bae3011cb995f91d5cd4b8a7d97a
	1800	NS	b.ns.nic.cz.
	1800	NS	a.ns.nic.cz.
	1800	NS	d.ns.nic.cz.
	1800	RRSIG	\# 154 000605020000070851b1e762519f7262ab2f036e696302637a001befff2849ccfad5f79b61fd1b089f1b886cf4f90fd372e40db64150b0165939d126c1c579a4de9ff7d77ed440c5a0fc6d347daeaef2bd94e3aebbde43b0f6babf5a3b29b44e0e0a6a7d55397b5aa20ff549fac4d447e0263d0c7d3d7ebc9c13a94c45aee27444d263efc6e901b7e7691f0b44a8064ad9251994fdfdef892225
ADDITIONAL for nic.cz.
mail.nic.cz.	1800	A	217.31.204.67
	1800	AAAA	2001:1488:800:400:0:0:0:400
mail4.nic.cz.	1800	A	217.31.204.67
bh.nic.cz.	1800	A	217.31.204.252
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

Related hostnames

Nic.cz is a domain controlled by three domain name servers at nic.cz themselves having a total of six IP numbers. All six of them are on different IP networks. Incoming mail for nic.cz is handled by four mail servers at nic.cz and cznic.org having a total of five IP numbers. Two mail servers have the same IP number. Two of them are on the same IP network. Nic.cz has two IP numbers (217.31.205.50, 2001:1488:0:3::2). Both are on different IP networks.

Printerreset.net, prihlasky.nic.cz, knihy.nic.cz, new.nic.cz, newfred.nic.cz and at least eight other hosts point to the same IP. Jednoheslo.cz, kasuar.cz, dnstester.cz, dns-tester.cz, mojeid.cz and at least nine other hosts share both name servers and mail servers with this domain. Cznic.eu, csirt.cz, cznic.org, dnssec-tester.cz, ietf80.cz and at least 18 other hosts share name servers with this domain. Dnssec-validator.cz, knot-dns.cz, dobradomena.cz, dnssec.cz, bezpecnyinternet.cz and at least 13 other hosts share name servers under another name with this domain. Dnssectester.cz, gw.nic.cz, signed.dnstester.cz, lists.nic.cz, return.nic.cz and at least one other host share mail servers with this domain. Labs.nic.cz share mail servers under another name with this domain. Bh.nic.cz, mail4.nic.cz, www.nic.cz, mail.nic.cz and enum.nic.cz are hosts under this domain. Nic.io, nic.ru, nic.ag, nic.mm, nic.cd and at least 200 other hosts are similar domain names.

Also check www.nic.cz.

Nic.cz is hosted on two servers in Czech Republic.

The IP number 2001:1488:0:3::2

All of the twelve host names that point to the IP number 2001:1488:0:3::2 point to the two IP numbers 2001:1488:0:3::2 and 217.31.205.50 together (example: ccreg.nic.cz, dsdng.nic.cz and new.enum.nic.cz ).

The mail server mail4.nic.cz

There are 15 domains that use the mail server mail4.nic.cz.

• Three quarter of those use the three mail servers mail.nic.cz, mail4.nic.cz and mx.cznic.org together, hereafter referred to as "mail server group 1".
• Nine of them point to the IP number 217.31.205.51.
• Nine of them point to the IP number 2001:1488:0:3::5.

The name server d.ns.nic.cz

There are about twenty domains that use the name server d.ns.nic.cz.

• Three quarter of those use the three name servers a, b and d.ns.nic.cz together.
• Three of them use the five name servers a, b, c, d and f.ns.nic.cz together (example: cz, cz and 0.2.4.e164.arpa ).

The three mail servers mail.nic.cz, mail4.nic.cz and mx.cznic.org together

Eight of the 13 domains that use mail server group 1 point to the two IP numbers 2001:1488:0:3::5 and 217.31.205.51 together.

The name server b.ns.nic.cz

A third of the about thirty domains that use the name server b.ns.nic.cz use the two name servers a and b.ns.nic.cz together (but neither c, d nor f.ns.nic.cz ) (example: 12.0.194.in-addr.arpa, 47.17.193.in-addr.arpa and 1.0.0.0.8.7.6.0.1.0.0.2.ip6.arpa ).