`cnrbz.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5148^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8c92^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.72^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.146^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c157^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2157^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clark.ns.cloudflare.com`
		A	108.162.193.87^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	172.64.33.87^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	173.245.59.87^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
NS	`savanna.ns.cloudflare.com`
		A	2606:4700:50::a29f:2688^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c288^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`savanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2288^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`savanna.ns.cloudflare.com`
		A	108.162.194.136^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	162.159.38.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	172.64.34.136^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.72, 172.67.140.146
		IPv6 hints	2606:4700:3031::6815:5148, 2606:4700:3036::ac43:8c92
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com
SOA	`clark.ns.cloudflare.com`dns@cloudflare.com serial=2411232207

`com`

	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=1785868929

Same first word

cnrbz.com

Similar names

brzcn.com

cnrzb.com

cnbrz.com

zrbcn.pw

zrncb.com

nbzrc.com

DNS History

16 records (6 active, 10 former)

●NSclark.ns.cloudflare.com2026-07-13 → 2026-08-04 · 3 obs

○ 2020-01-14 18:29:42
● 2026-07-13 14:36:42
● 2026-08-04 19:02:14

○NSns1.ce.net.cn2015-08-03 → 2017-02-17 · 4 obs

● 2015-08-03 09:17:00
● 2017-02-17 19:16:12
○ 2020-01-14 18:29:42
○ 2026-08-04 19:02:14

○NSns3.china-enterprise.com2015-08-03 → 2017-02-17 · 4 obs

● 2015-08-03 09:17:00
● 2017-02-17 19:16:12
○ 2020-01-14 18:29:42
○ 2026-08-04 19:02:14

○NSns4.china-enterprise.com2015-08-03 → 2017-02-17 · 4 obs

● 2015-08-03 09:17:00
● 2017-02-17 19:16:12
○ 2020-01-14 18:29:42
○ 2026-08-04 19:02:14

○NSns6.dnsdun.com2020-01-14 → 2020-01-14 · 4 obs

○ 2017-02-17 19:16:12
● 2020-01-14 18:29:42
○ 2026-07-13 14:36:42
○ 2026-08-04 19:02:14

○NSns6.dnsdun.net2020-01-14 → 2020-01-14 · 4 obs

○ 2017-02-17 19:16:12
● 2020-01-14 18:29:42
○ 2026-07-13 14:36:42
○ 2026-08-04 19:02:14

●NSsavanna.ns.cloudflare.com2026-07-13 → 2026-08-04 · 3 obs

○ 2020-01-14 18:29:42
● 2026-07-13 14:36:42
● 2026-08-04 19:02:14

○MXmx.zmail300.cn2015-08-03 → 2017-02-17 · 4 obs

● 2015-08-03 09:17:00
● 2017-02-17 19:16:12
○ 2020-01-14 18:29:42
○ 2026-08-04 19:02:14

○MXmx1.zmail300.cn2015-08-03 → 2017-02-17 · 4 obs

● 2015-08-03 09:17:00
● 2017-02-17 19:16:12
○ 2020-01-14 18:29:42
○ 2026-08-04 19:02:14

●A104.21.81.722026-07-13 → 2026-08-04 · 3 obs

○ 2020-01-14 18:29:42
● 2026-07-13 14:36:42
● 2026-08-04 19:02:14

○A172.255.79.432020-01-14 → 2020-01-14 · 4 obs

○ 2017-02-17 19:16:12
● 2020-01-14 18:29:42
○ 2026-07-13 14:36:42
○ 2026-08-04 19:02:14

●A172.67.140.1462026-07-13 → 2026-08-04 · 3 obs

○ 2020-01-14 18:29:42
● 2026-07-13 14:36:42
● 2026-08-04 19:02:14

○A183.60.188.2402015-08-03 → 2016-05-23 · 4 obs

● 2015-08-03 09:17:00
● 2016-05-23 07:21:46
○ 2017-02-17 19:16:12
○ 2026-08-04 19:02:14

○A183.60.188.2412017-02-17 → 2017-02-17 · 4 obs

○ 2016-05-23 07:21:46
● 2017-02-17 19:16:12
○ 2020-01-14 18:29:42
○ 2026-08-04 19:02:14

●A2606:4700:3031::6815:51482026-07-13 → 2026-08-04 · 3 obs

○ 2020-01-14 18:29:42
● 2026-07-13 14:36:42
● 2026-08-04 19:02:14

●A2606:4700:3036::ac43:8c922026-07-13 → 2026-08-04 · 3 obs

○ 2020-01-14 18:29:42
● 2026-07-13 14:36:42
● 2026-08-04 19:02:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cnrbz.com	clark.ns.cloudflare.com, savanna.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.136

NS records: clark.ns.cloudflare.com, savanna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnrbz.com (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.72, 172.67.140.146`
AAAA	2	`2606:4700:3036::ac43:8c92, 2606:4700:3031::6815:5148`
NS	2	`clark.ns.cloudflare.com, savanna.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clark.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (clark.ns.cloudflare.com, clark.ns.cloudflare.com, clark.ns.cloudflare.com...)

Analysis

IP Addresses

cnrbz.com directs to four IP numbers, which are 104.21.81.72, 172.67.140.146, 2606:4700:3031::6815:5148 and 2606:4700:3036::ac43:8c92.

Among the host names that share IP numbers with cnrbz.com are asphalion.com, elliechat.shop, www.acl-live.com and two others.

Name Servers

cnrbz.com uses two name servers for its delegation: clark.ns.cloudflare.com and savanna.ns.cloudflare.com.

cnrbz.com has the same name server delegation as a number of other domains, such as xiaokapower.com, sgtoyota.com, 22meili.com and two more.

There is at least partial name server overlap between cnrbz.com and other domains — cqhdlk.com, ytghd.com, vitalvisioncare.info and two more among them.

These name servers frequently co-occur with the name servers keyla.ns.cloudflare.com and joaquin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname clark.ns.cloudflare.com directs to 108.162.193.87, 172.64.33.87 and 173.245.59.87 along with 3 other IP addresses.

Hostname savanna.ns.cloudflare.com directs to 108.162.194.136, 162.159.38.136 and 172.64.34.136 along with 3 other IP addresses.

cnrbz.com - robtex.com

cnrbz.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`cnrbz.com`

`com`