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Knot-resolver.cz Summary


Knot-resolver.cz was created 9 years ago. Receives approximately 2,580 unique visitors per month. Server is located in Czechia, IP address 217.31.192.130.

Website Info


Creation date 2015-12-01
Expiration date 2025-12-01
Registrar Jaromír Talíř
Name servers
  1. d.ns.nic.cz
  2. a.ns.nic.cz
  3. b.ns.nic.cz
IP address 217.31.192.130
Server located Czechia
Host name frontend.labs.nic.cz

Alexa Traffic Ranks


Global Rank 6,556,783
Delta (90 Days) n/a
Most Popular In Country n/a
Country Rank n/a

Whois info





domain:       knot-resolver.cz

registrant:   CZ-NIC

admin-c:      MAPET

admin-c:      FEELA

nsset:        CZ.NIC

keyset:       AUTO-B3VY9GRRZXZZBFSQJRJ8N6JCD

registrar:    REG-CZNIC

registered:   01.12.2015 17:02:13

changed:      29.04.2019 13:05:55

expire:       01.12.2025


contact:      CZ-NIC

org:          CZ.NIC, z.s.p.o.

name:         CZ.NIC, z.s.p.o.

address:      Milesovska 1136/5

address:      Praha 3

address:      130 00

address:      CZ

registrar:    REG-CZNIC

created:      17.10.2008 12:08:21

changed:      15.05.2018 21:32:00


contact:      MAPET

name:         Martin Peterka

registrar:    REG-MOJEID

created:      06.03.2002 18:11:00

changed:      19.10.2020 19:25:15


contact:      FEELA

name:         Ondřej Filip

registrar:    REG-MOJEID

created:      04.01.2005 13:35:00

changed:      19.10.2020 19:25:20


nsset:        CZ.NIC

nserver:      d.ns.nic.cz (193.29.206.1, 2001:678:1::1)

nserver:      a.ns.nic.cz (194.0.12.1, 2001:678:f::1)

nserver:      b.ns.nic.cz (194.0.13.1, 2001:678:10::1)

tech-c:       JTALIR

tech-c:       JAROMIR-TALIR

registrar:    REG-CZNIC

created:      09.06.2008 14:30:16

changed:      20.09.2013 11:18:20


contact:      JTALIR

name:         Jaromír Talíř

registrar:    REG-MOJEID

created:      26.10.2010 10:53:34

changed:      19.10.2020 19:25:18


contact:      JAROMIR-TALIR

name:         Jaromír Talíř

address:      Americká 23

address:      Praha 2

address:      120 00

address:      CZ

registrar:    REG-MOJEID

created:      01.12.2011 17:35:04

changed:      27.09.2017 17:02:28


keyset:       AUTO-B3VY9GRRZXZZBFSQJRJ8N6JCD

dnskey:       257 3 13 KDAJfPGWgvNAEHUMzmmSa+c3gHfoGIsXnhIO1iAYGTAyVBo+CLTyIk3wxDtt4Yn3eCrCiYsEAHBJgQvA3pwJ8w==

tech-c:       CZ-NIC

registrar:    REG-CZNIC

created:      16.10.2017 13:07:30

DNS Records


Host Type TTL Data
knot-resolver.cz A 1799 ip: 217.31.192.130
knot-resolver.cz CAA 1800 flags: 128
tag: issue
value: letsencrypt.org
knot-resolver.cz MX 1800 pri: 15
target: mx.nic.cz
knot-resolver.cz MX 1800 pri: 10
target: mail.nic.cz
knot-resolver.cz MX 1800 pri: 20
target: bh.nic.cz
knot-resolver.cz NS 1800 target: sld1.ns.nic.cz
knot-resolver.cz NS 1800 target: sld2.ns.nic.cz
knot-resolver.cz NS 1800 target: sld3.ns.nic.cz
knot-resolver.cz SOA 1800 mname: sld1.ns.nic.cz
rname: hostmaster.nic.cz
serial: 1625133781
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 7200
knot-resolver.cz AAAA 1800 ipv6: 2001:1488:ac15:ff90::130

HTTP Headers


Server: nginx
Date: Mon, 23 Nov 2020 11:46:07 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: max-age=600
Expires: Mon, 23 Nov 2020 11:56:07 UTC
Last-Modified: Thu, 19 Nov 2020 07:41:17 GMT
Vary: Origin
Strict-Transport-Security: max-age=63072000; includeSubDomains; preload
Strict-Transport-Security: max-age=63072000
X-Frame-Options: DENY
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
X-Content-Type-Options: nosniff
X-Content-Type-Options: nosniff
x-encoded-content-encoding: gzip

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