`iczech.net`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::ac43:bf94^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5475^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.117^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.148^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carol.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a50^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c050^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2050^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carol.ns.cloudflare.com`
		A	108.162.192.80^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	172.64.32.80^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
		A	173.245.58.80^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carol.ns.cloudflare.com`
NS	`cleo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁸⁸⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.84.117, 172.67.191.148
		IPv6	2606:4700:3031::ac43:bf94, 2606:4700:3037::6815:5475
SOA	`carol.ns.cloudflare.com`dns@cloudflare.com serial=2399422298

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291465

Same first word

iczech.net

Similar names

zecchi.com

zecchi.org

zhccie.org.cn

czechi.com

zechic.com

chicez.com

zecchi.eu

ezchic.com

DNS History

22 records (9 active, 13 former)

○NSa.pending-verification.joker.com2015-08-05 → 2016-06-22 · 4 obs

● 2015-08-05 15:41:40
● 2016-06-22 21:43:58
○ 2020-02-18 22:06:58
○ 2026-03-23 18:10:58

○NSb.pending-verification.joker.com2015-08-05 → 2016-06-22 · 4 obs

● 2015-08-05 15:41:40
● 2016-06-22 21:43:58
○ 2020-02-18 22:06:58
○ 2026-03-23 18:10:58

○NSc.pending-verification.joker.com2015-08-05 → 2016-06-22 · 4 obs

● 2015-08-05 15:41:40
● 2016-06-22 21:43:58
○ 2020-02-18 22:06:58
○ 2026-03-23 18:10:58

●NScarol.ns.cloudflare.com2026-02-18 → 2026-03-23 · 3 obs

○ 2020-02-18 22:06:58
● 2026-02-18 12:23:18
● 2026-03-23 18:10:58

●NScleo.ns.cloudflare.com2026-02-18 → 2026-03-23 · 3 obs

○ 2020-02-18 22:06:58
● 2026-02-18 12:23:18
● 2026-03-23 18:10:58

○NSns1.knv-net.cz2020-02-18 → 2020-02-18 · 4 obs

○ 2016-06-22 21:43:58
● 2020-02-18 22:06:58
○ 2026-02-18 12:23:18
○ 2026-03-23 18:10:58

○NSns2.knv-net.cz2020-02-18 → 2020-02-18 · 4 obs

○ 2016-06-22 21:43:58
● 2020-02-18 22:06:58
○ 2026-02-18 12:23:18
○ 2026-03-23 18:10:58

○NSserver2-public.knvnet.cz2020-02-18 → 2020-02-18 · 4 obs

○ 2016-06-22 21:43:58
● 2020-02-18 22:06:58
○ 2026-02-18 12:23:18
○ 2026-03-23 18:10:58

○MXalt1.aspmx.l.google.com2020-02-18 → 2020-02-18 · 3 obs

● 2020-02-18 22:06:58
○ 2026-02-18 12:23:18
○ 2026-03-23 18:10:58

○MXalt2.aspmx.l.google.com2020-02-18 → 2020-02-18 · 3 obs

● 2020-02-18 22:06:58
○ 2026-02-18 12:23:18
○ 2026-03-23 18:10:58

○MXalt3.aspmx.l.google.com2020-02-18 → 2020-02-18 · 3 obs

● 2020-02-18 22:06:58
○ 2026-02-18 12:23:18
○ 2026-03-23 18:10:58

○MXalt4.aspmx.l.google.com2020-02-18 → 2020-02-18 · 3 obs

● 2020-02-18 22:06:58
○ 2026-02-18 12:23:18
○ 2026-03-23 18:10:58

○MXaspmx.l.google.com2020-02-18 → 2020-02-18 · 3 obs

● 2020-02-18 22:06:58
○ 2026-02-18 12:23:18
○ 2026-03-23 18:10:58

●MXroute1.mx.cloudflare.net2026-02-18 → 2026-03-23 · 3 obs

○ 2020-02-18 22:06:58
● 2026-02-18 12:23:18
● 2026-03-23 18:10:58

●MXroute2.mx.cloudflare.net2026-02-18 → 2026-03-23 · 3 obs

○ 2020-02-18 22:06:58
● 2026-02-18 12:23:18
● 2026-03-23 18:10:58

●MXroute3.mx.cloudflare.net2026-02-18 → 2026-03-23 · 3 obs

○ 2020-02-18 22:06:58
● 2026-02-18 12:23:18
● 2026-03-23 18:10:58

●A104.21.84.1172026-02-18 → 2026-03-23 · 3 obs

○ 2020-02-18 22:06:58
● 2026-02-18 12:23:18
● 2026-03-23 18:10:58

●A172.67.191.1482026-02-18 → 2026-03-23 · 3 obs

○ 2020-02-18 22:06:58
● 2026-02-18 12:23:18
● 2026-03-23 18:10:58

○A194.245.148.1872015-08-05 → 2016-06-22 · 4 obs

● 2015-08-05 15:41:40
● 2016-06-22 21:43:58
○ 2020-02-18 22:06:58
○ 2026-03-23 18:10:58

●A2606:4700:3031::ac43:bf942026-02-18 → 2026-03-23 · 3 obs

○ 2020-02-18 22:06:58
● 2026-02-18 12:23:18
● 2026-03-23 18:10:58

●A2606:4700:3037::6815:54752026-02-18 → 2026-03-23 · 3 obs

○ 2020-02-18 22:06:58
● 2026-02-18 12:23:18
● 2026-03-23 18:10:58

○A89.239.24.22020-02-18 → 2020-02-18 · 4 obs

○ 2016-06-22 21:43:58
● 2020-02-18 22:06:58
○ 2026-02-18 12:23:18
○ 2026-03-23 18:10:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
iczech.net	carol.ns.cloudflare.com, cleo.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.80

NS records: carol.ns.cloudflare.com, cleo.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 636ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.84.117, 172.67.191.148`
AAAA	2	`2606:4700:3031::ac43:bf94, 2606:4700:3037::6815:5475`
NS	2	`carol.ns.cloudflare.com, cleo.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 20), route3.mx.cloudflare.net (pri: 86)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carol.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

Four IP numbers are pointed to by iczech.net: 2606:4700:3031::ac43:bf94, 2606:4700:3037::6815:5475, 104.21.84.117 and 172.67.191.148.

other host names including nonstop.careers, 43r.ca, confirmation-id6456458.com, www.thamrat.org and medin.com.vn share IP numbers with iczech.net.

Name Servers

iczech.net is delegated to two name servers carol.ns.cloudflare.com and cleo.ns.cloudflare.com.

iczech.net shares the same name server setup as other domains, for instance asd2-36h.pages.dev, madisonmedispa.com, official-sales.space, jenna2021.com and wfbf.com.

iczech.net at least partially shares name servers with other domains, for instance barryavenueplating.com, mymeilun.com, vascularmalaysia.org, cukaimate.com and comicontoronto.com.

Host names with six IP numbers:

Host name carol.ns.cloudflare.com points to: 2606:4700:50::adf5:3a50, 2803:f800:50::6ca2:c050, 2a06:98c1:50::ac40:2050, 108.162.192.80, 172.64.32.80 and 173.245.58.80.

Host name cleo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b59, 2803:f800:50::6ca2:c159, 2a06:98c1:50::ac40:2159, 108.162.193.89, 172.64.33.89 and 173.245.59.89.

Mail Servers

iczech.net is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

iczech.net shares some mail servers with other domains, at least partially, for instance asow.cn, asrmanagement.com, internetresource.net, benvanrooy.com and robertwilsonassociates.com.

Host names with six IP numbers:

Host name route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

Host name route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

Host name route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

iczech.net - robtex.com

iczech.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`iczech.net`

`net`