itnetwork.cz - robtex.com

itnetwork.cz

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:3cd3🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c981🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.60.211Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.129🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarch.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
A2803:f800:50::6ca2:c144🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarch.ns.cloudflare.com
A2a06:98c1:50::ac40:2144🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarch.ns.cloudflare.com
A108.162.193.68🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
A172.64.33.68🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
A173.245.59.68🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
NSjill.ns.cloudflare.com
A2606:4700:50::adf5:3a7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
A2803:f800:50::6ca2:c07a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjill.ns.cloudflare.com
A2a06:98c1:50::ac40:207a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjill.ns.cloudflare.com
A108.162.192.122🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
A172.64.32.122🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
A173.245.58.122🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjill.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTfacebook-domain-verification=ok1glatctace6430vm9j7oi4tq6p0l
TXTgoogle-gws-recovery-domain-verification=41298781
TXTgoogle-site-verification=6mxNUrac4p4XUiYoI0oinUIi4nNGYRiaRlprF_8Q5r8
TXTgoogle-site-verification=JKiMAnG1CxPrWlRGMvpQOp4rDEMxrGLFDiDbF22Q3Bg
TXTgoogle-site-verification=zuT8nzLW5LabGZVhVogEZwToNvyQx6ai7ZN3yT43FjA
TXTv=spf1 ip4:82.208.9.158 include:_spf.google.com include:_spf.psm.knowbe4.com ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.60.211, 172.67.201.129
IPv62606:4700:3035::6815:3cd3, 2606:4700:3035::ac43:c981
SOAarch.ns.cloudflare.comdns@cloudflare.com serial=2398757627

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐ 🔒
NSb.ns.nic.cz 🔒
NSc.ns.nic.cz 🔒
NSd.ns.nic.cz 🔒
SOAa.ns.nic.czhostmaster@nic.cz serial=1771291036
rank #381017 globally
rank #1709 in the tld
WOT: SAFE (62/100)
📈 Tranco rank: #370,202

Same first word

itnetwork.net
itnetwork.com
itnetwork.ru
itnetwork.com.mx
itnetwork.support
itnetwork.rs
itnetwork.org
itnetwork.ch
itnetwork.fr
itnetwork.be
itnetwork.at
itnetwork.co.th
itnetwork.management
itnetwork.cz
itnetwork.in
itnetwork.com.tr
itnetwork.com.br
itnetwork.co.za
itnetwork.it

Similar names

networkit.org
networkit.services
netitwork.de
networkit.co.uk
networkit.co.za
networkit.de
networkti.com.br
networkit.nl
networkit.cz
networkit.ie
networkti.com
networkit.com
networkit.com.au
networkit.co.nz
netitwork.com
networkit.ca
networkit.net
netitwork.online
networkit.dk
netitwork.net
tinetwork.com
netitwork.cloud
networkit.se
tinetwork.cl
networkit.us
tinetwork.co.jp

DNS History

25 records (11 active, 14 former)

2017201820192020202120222023202420252026NSarch.ns.cloudflare.comjill.ns.cloudflare.comns.onebit.czns.onebit.euns.onebit.orgMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx5.onebit.czmx5.onebit.eumx5.onebit.orgA104.21.60.211172.67.201.1292606:4700:3035::6815:3cd32606:4700:3035::ac43:c981104.27.132.99104.27.133.99178.238.37.2112400:cb00:2048:1::681b:84632400:cb00:2048:1::681b:85632606:4700:30::681b:84632606:4700:30::681b:85632a01:430:13::211
●NSarch.ns.cloudflare.com2017-10-02 → 2026-03-13 · 3 obs
○ 2017-02-16 03:43:46
● 2017-10-02 14:56:02
● 2026-03-13 13:57:12
●NSjill.ns.cloudflare.com2017-10-02 → 2026-03-13 · 3 obs
○ 2017-02-16 03:43:46
● 2017-10-02 14:56:02
● 2026-03-13 13:57:12
○NSns.onebit.cz2016-09-15 → 2017-02-16 · 4 obs
● 2016-09-15 20:29:00
● 2017-02-16 03:43:46
○ 2017-10-02 14:56:02
○ 2026-03-13 13:57:12
○NSns.onebit.eu2016-09-15 → 2017-02-16 · 4 obs
● 2016-09-15 20:29:00
● 2017-02-16 03:43:46
○ 2017-10-02 14:56:02
○ 2026-03-13 13:57:12
○NSns.onebit.org2016-09-15 → 2017-02-16 · 4 obs
● 2016-09-15 20:29:00
● 2017-02-16 03:43:46
○ 2017-10-02 14:56:02
○ 2026-03-13 13:57:12
●MXalt1.aspmx.l.google.com2026-03-04 → 2026-03-13 · 3 obs
○ 2019-08-09 11:13:08
● 2026-03-04 08:56:22
● 2026-03-13 13:57:12
●MXalt2.aspmx.l.google.com2026-03-04 → 2026-03-13 · 3 obs
○ 2019-08-09 11:13:08
● 2026-03-04 08:56:22
● 2026-03-13 13:57:12
●MXalt3.aspmx.l.google.com2026-03-04 → 2026-03-13 · 3 obs
○ 2019-08-09 11:13:08
● 2026-03-04 08:56:22
● 2026-03-13 13:57:12
●MXalt4.aspmx.l.google.com2026-03-04 → 2026-03-13 · 3 obs
○ 2019-08-09 11:13:08
● 2026-03-04 08:56:22
● 2026-03-13 13:57:12
●MXaspmx.l.google.com2026-03-04 → 2026-03-13 · 3 obs
○ 2019-08-09 11:13:08
● 2026-03-04 08:56:22
● 2026-03-13 13:57:12
○MXmx5.onebit.cz2016-09-15 → 2019-08-09 · 4 obs
● 2016-09-15 20:29:00
● 2019-08-09 11:13:08
○ 2026-03-04 08:56:22
○ 2026-03-13 13:57:12
○MXmx5.onebit.eu2016-09-15 → 2019-08-09 · 4 obs
● 2016-09-15 20:29:00
● 2019-08-09 11:13:08
○ 2026-03-04 08:56:22
○ 2026-03-13 13:57:12
○MXmx5.onebit.org2016-09-15 → 2019-08-09 · 4 obs
● 2016-09-15 20:29:00
● 2019-08-09 11:13:08
○ 2026-03-04 08:56:22
○ 2026-03-13 13:57:12
●A104.21.60.2112026-03-04 → 2026-03-13 · 3 obs
○ 2019-08-09 11:13:08
● 2026-03-04 08:56:22
● 2026-03-13 13:57:12
○A104.27.132.992017-10-02 → 2019-08-09 · 5 obs
○ 2017-02-16 03:43:46
● 2017-10-02 14:56:02
● 2019-08-09 11:13:08
○ 2026-03-04 08:56:22
○ 2026-03-13 13:57:12
○A104.27.133.992017-10-02 → 2019-08-09 · 5 obs
○ 2017-02-16 03:43:46
● 2017-10-02 14:56:02
● 2019-08-09 11:13:08
○ 2026-03-04 08:56:22
○ 2026-03-13 13:57:12
●A172.67.201.1292026-03-04 → 2026-03-13 · 3 obs
○ 2019-08-09 11:13:08
● 2026-03-04 08:56:22
● 2026-03-13 13:57:12
○A178.238.37.2112016-09-15 → 2017-02-16 · 4 obs
● 2016-09-15 20:29:00
● 2017-02-16 03:43:46
○ 2017-10-02 14:56:02
○ 2026-03-13 13:57:12
○A2400:cb00:2048:1::681b:84632017-10-02 → 2017-10-02 · 4 obs
○ 2017-02-16 03:43:46
● 2017-10-02 14:56:02
○ 2019-06-01 07:06:32
○ 2026-03-13 13:57:12
○A2400:cb00:2048:1::681b:85632017-10-02 → 2017-10-02 · 4 obs
○ 2017-02-16 03:43:46
● 2017-10-02 14:56:02
○ 2019-06-01 07:06:32
○ 2026-03-13 13:57:12
○A2606:4700:30::681b:84632019-06-01 → 2019-08-09 · 5 obs
○ 2017-10-02 14:56:02
● 2019-06-01 07:06:32
● 2019-08-09 11:13:08
○ 2026-03-04 08:56:22
○ 2026-03-13 13:57:12
○A2606:4700:30::681b:85632019-06-01 → 2019-08-09 · 5 obs
○ 2017-10-02 14:56:02
● 2019-06-01 07:06:32
● 2019-08-09 11:13:08
○ 2026-03-04 08:56:22
○ 2026-03-13 13:57:12
●A2606:4700:3035::6815:3cd32026-03-04 → 2026-03-13 · 3 obs
○ 2019-08-09 11:13:08
● 2026-03-04 08:56:22
● 2026-03-13 13:57:12
●A2606:4700:3035::ac43:c9812026-03-04 → 2026-03-13 · 3 obs
○ 2019-08-09 11:13:08
● 2026-03-04 08:56:22
● 2026-03-13 13:57:12
○A2a01:430:13::2112016-09-15 → 2017-02-16 · 4 obs
● 2016-09-15 20:29:00
● 2017-02-16 03:43:46
○ 2017-10-02 14:56:02
○ 2026-03-13 13:57:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz8 records
itnetwork.czarch.ns.cloudflare.com, jill.ns.cloudflare.com-

✅ Authoritative Response

Server: 172.64.33.68

NS records: arch.ns.cloudflare.com, jill.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1191ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.60.211, 172.67.201.129
AAAA22606:4700:3035::ac43:c981, 2606:4700:3035::6815:3cd3
NS2arch.ns.cloudflare.com, jill.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT6facebook-domain-verification=ok1glatctac, google-gws-recovery-domain-verification=...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arch.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)

Analysis

IP Addresses

itnetwork.cz points to four IP numbers: 2606:4700:3035::6815:3cd3, 2606:4700:3035::ac43:c981, 104.21.60.211 and 172.67.201.129.

Other host names, for instance apla.mk, smbintranet.com, goldentiger.store, vliegherrie.nl and shurikenlabs.com share IP numbers with itnetwork.cz.

Name Servers

itnetwork.cz's delegation is to two name servers arch.ns.cloudflare.com and jill.ns.cloudflare.com.

itnetwork.cz shares the same name server configuration as other domains, such as restaurantweek.pl, entirecoin.com, w3cademy.com, customhouseagent.in and inpaybank.net.

itnetwork.cz at least partially shares its name servers with other domains, for instance 1445ii.com, giit.info, solartecag.de, ukmidcopts.org and neihantu.net.

These name servers are commonly used alongside roman.ns.cloudflare.com and amber.ns.cloudflare.com.

Host names with six IP numbers:

arch.ns.cloudflare.com points to: 2606:4700:58::adf5:3b44, 2803:f800:50::6ca2:c144, 2a06:98c1:50::ac40:2144, 108.162.193.68, 172.64.33.68 and 173.245.59.68.

jill.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7a, 2803:f800:50::6ca2:c07a, 2a06:98c1:50::ac40:207a, 108.162.192.122, 172.64.32.122 and 173.245.58.122.

Mail Servers

Five mail servers handle itnetwork.cz: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

itnetwork.cz shares some mail servers with other domains, including enversalih.com, ns500698.ns500698.ns500698.ns500735.ns500736.ns500736.ns500698.ns500735.ns500576.ns500576.ns500576.ns500576.ns500698.ns500619.ns500619.ns500576.trackreceptor.com, ns500731.ns500731.ns500731.ns500731.ns500742.ns500731.ns500705.ns500688.ns500705.ns500704.ns500671.ns500671.ns500705.ns500291.ns500671.ns500671.ns500666.tenderladiesbz.com, ns500742.ns500731.ns500731.ns500754.ns500742.ns500671.ns500705.ns500705.ns500704.ns500705.ns500705.ns500671.ns500131.lustychickser.com and painterpersonnel.com.

these mail servers are often used alongside the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.