`irbk.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b1b3^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:11a7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.167^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.177.179^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gene.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gene.ns.cloudflare.com`
		A	108.162.192.158^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	172.64.32.158^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	173.245.58.158^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
NS	`renan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`renan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`renan.ns.cloudflare.com`
		A	108.162.195.62^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	162.159.44.62^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	172.64.35.62^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.167, 172.67.177.179
		IPv6 hints	2606:4700:3030::ac43:b1b3, 2606:4700:3035::6815:11a7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com
SOA	`gene.ns.cloudflare.com`dns@cloudflare.com serial=2410707580

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn 2035-12-21 #39

Same first word

irbk.cn

irbk.com

irbk.ru

Similar names

brik.nl

irkb.com

krib.fr

birk.co.ke

birk.asia

brki.cz

birk.at

birk.mk

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kibr.spb.ru

kirb.ro

krbi.ir

ibkr.com.cn

ribk.ru

birk.mn

kibr.org

ibrk.ru

birk.sx

irkb.jp

ibkr.ie

ibkr.ch

birk.cn

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birk.cc

krbi.cn

ikrb.ru

brik.consulting

brik.sk

ibkr.com.au

bikr.co.uk

kirb.com

irkb.de

birk.dk

birk.cm

ibkr.biz

birk.net

bkir.de

brik.one

irkb.ir

kibr.pl

birk.lv

brik.net.br

rkbi.com

kbri.co.id

kirb.de

birk.lu

birk.me

birk.gl

rbki.ru

ikbr.com.br

birk.fashion

ibrk.de

birk.re

birk.health

birk.it

birk.com.ag

birk.de

birk.sg

kbri.ru

birk.shoes

birk.com.tr

brik.net

krbi.ru

kirb.me

krib.ie

brik.org

birk.jp

birk.yt

DNS History

30 records (6 active, 24 former)

○NSdns1.iidns.com2015-12-09 → 2016-07-15 · 4 obs

● 2015-12-09 09:47:08
● 2016-07-15 23:41:58
○ 2017-05-19 11:19:00
○ 2026-08-01 23:25:50

○NSdns10.hichina.com2017-05-19 → 2017-05-19 · 4 obs

○ 2016-07-15 23:41:58
● 2017-05-19 11:19:00
○ 2026-06-26 00:48:58
○ 2026-08-01 23:25:50

○NSdns2.iidns.com2015-12-09 → 2016-07-15 · 4 obs

● 2015-12-09 09:47:08
● 2016-07-15 23:41:58
○ 2017-05-19 11:19:00
○ 2026-08-01 23:25:50

○NSdns3.iidns.com2015-12-09 → 2016-07-15 · 4 obs

● 2015-12-09 09:47:08
● 2016-07-15 23:41:58
○ 2017-05-19 11:19:00
○ 2026-08-01 23:25:50

○NSdns4.iidns.com2015-12-09 → 2016-07-15 · 4 obs

● 2015-12-09 09:47:08
● 2016-07-15 23:41:58
○ 2017-05-19 11:19:00
○ 2026-08-01 23:25:50

○NSdns5.iidns.com2015-12-09 → 2016-07-15 · 4 obs

● 2015-12-09 09:47:08
● 2016-07-15 23:41:58
○ 2017-05-19 11:19:00
○ 2026-08-01 23:25:50

○NSdns6.iidns.com2015-12-09 → 2016-07-15 · 4 obs

● 2015-12-09 09:47:08
● 2016-07-15 23:41:58
○ 2017-05-19 11:19:00
○ 2026-08-01 23:25:50

○NSdns9.hichina.com2017-05-19 → 2017-05-19 · 4 obs

○ 2016-07-15 23:41:58
● 2017-05-19 11:19:00
○ 2026-06-26 00:48:58
○ 2026-08-01 23:25:50

●NSgene.ns.cloudflare.com2026-08-01 → 2026-08-01 · 2 obs

○ 2026-06-26 00:48:58
● 2026-08-01 23:25:50

○NSmckinley.ns.cloudflare.com2026-06-26 → 2026-06-26 · 3 obs

○ 2017-05-19 11:19:00
● 2026-06-26 00:48:58
○ 2026-08-01 23:25:50

○NSowen.ns.cloudflare.com2026-06-26 → 2026-06-26 · 3 obs

○ 2017-05-19 11:19:00
● 2026-06-26 00:48:58
○ 2026-08-01 23:25:50

●NSrenan.ns.cloudflare.com2026-08-01 → 2026-08-01 · 2 obs

○ 2026-06-26 00:48:58
● 2026-08-01 23:25:50

●A104.21.17.1672026-08-01 → 2026-08-01 · 2 obs

○ 2026-06-26 00:48:58
● 2026-08-01 23:25:50

○A104.21.22.1122026-06-26 → 2026-06-26 · 3 obs

○ 2017-05-19 11:19:00
● 2026-06-26 00:48:58
○ 2026-08-01 23:25:50

○A107.167.19.682015-12-09 → 2015-12-09 · 3 obs

● 2015-12-09 09:47:08
○ 2016-03-07 11:48:18
○ 2026-08-01 23:25:50

○A107.167.19.692015-12-09 → 2015-12-09 · 3 obs

● 2015-12-09 09:47:08
○ 2016-03-07 11:48:18
○ 2026-08-01 23:25:50

○A107.167.19.702015-12-09 → 2015-12-09 · 3 obs

● 2015-12-09 09:47:08
○ 2016-03-07 11:48:18
○ 2026-08-01 23:25:50

○A107.167.19.712015-12-09 → 2015-12-09 · 3 obs

● 2015-12-09 09:47:08
○ 2016-03-07 11:48:18
○ 2026-08-01 23:25:50

○A107.167.19.722016-03-07 → 2016-03-07 · 4 obs

○ 2015-12-09 09:47:08
● 2016-03-07 11:48:18
○ 2016-07-15 23:41:58
○ 2026-08-01 23:25:50

○A107.167.19.732016-03-07 → 2016-03-07 · 4 obs

○ 2015-12-09 09:47:08
● 2016-03-07 11:48:18
○ 2016-07-15 23:41:58
○ 2026-08-01 23:25:50

○A107.167.19.742016-07-15 → 2016-07-15 · 4 obs

○ 2016-03-07 11:48:18
● 2016-07-15 23:41:58
○ 2017-05-19 11:19:00
○ 2026-08-01 23:25:50

○A107.167.19.752016-07-15 → 2016-07-15 · 4 obs

○ 2016-03-07 11:48:18
● 2016-07-15 23:41:58
○ 2017-05-19 11:19:00
○ 2026-08-01 23:25:50

●A172.67.177.1792026-08-01 → 2026-08-01 · 2 obs

○ 2026-06-26 00:48:58
● 2026-08-01 23:25:50

○A172.67.204.1412026-06-26 → 2026-06-26 · 3 obs

○ 2017-05-19 11:19:00
● 2026-06-26 00:48:58
○ 2026-08-01 23:25:50

●A2606:4700:3030::ac43:b1b32026-08-01 → 2026-08-01 · 2 obs

○ 2026-06-26 00:48:58
● 2026-08-01 23:25:50

○A2606:4700:3030::ac43:cc8d2026-06-26 → 2026-06-26 · 3 obs

○ 2017-05-19 11:19:00
● 2026-06-26 00:48:58
○ 2026-08-01 23:25:50

○A2606:4700:3034::6815:16702026-06-26 → 2026-06-26 · 3 obs

○ 2017-05-19 11:19:00
● 2026-06-26 00:48:58
○ 2026-08-01 23:25:50

●A2606:4700:3035::6815:11a72026-08-01 → 2026-08-01 · 2 obs

○ 2026-06-26 00:48:58
● 2026-08-01 23:25:50

○A47.89.58.322017-05-19 → 2017-05-19 · 4 obs

○ 2016-07-15 23:41:58
● 2017-05-19 11:19:00
○ 2026-06-26 00:48:58
○ 2026-08-01 23:25:50

○CNAMEcs.ename.net2015-12-09 → 2016-07-15 · 4 obs

● 2015-12-09 09:47:08
● 2016-07-15 23:41:58
○ 2017-05-19 11:19:00
○ 2026-08-01 23:25:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
irbk.cn	gene.ns.cloudflare.com, renan.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.62

NS records: gene.ns.cloudflare.com, renan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irbk.cn (unsigned zone)

⏱️ Timing

Total: 914ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.177.179, 104.21.17.167`
AAAA	2	`2606:4700:3030::ac43:b1b3, 2606:4700:3035::6815:11a7`
NS	2	`gene.ns.cloudflare.com, renan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gene.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

irbk.cn points to the four IP addresses 104.21.17.167, 172.67.177.179, 2606:4700:3030::ac43:b1b3 and 2606:4700:3035::6815:11a7.

Two other host names, along with 5e2799o.cn, reddthat.com and casino360-play.ru, also share IP numbers with irbk.cn.

Name Servers

Two name servers handle the delegation for irbk.cn: gene.ns.cloudflare.com and renan.ns.cloudflare.com.

irbk.cn shares its NS records with other domains, for example v899.cn, crlj.cn, gnyb.cn and two others.

The name servers of irbk.cn overlap at least partially with those of other domains — among them alkindionlinepreschool.com, betteryeah.ai, chemtel.net and two more.

These name servers commonly appear in combination with the name servers ian.ns.cloudflare.com.

DNS names with 6 IP addresses:

gene.ns.cloudflare.com resolves to 108.162.192.158, 172.64.32.158 and 173.245.58.158 among others, with 3 other IP addresses in total.

renan.ns.cloudflare.com resolves to 108.162.195.62, 162.159.44.62 and 172.64.35.62 among others, with 3 other IP addresses in total.

irbk.cn - robtex.com

irbk.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`irbk.cn`

`cn`