`chinazbc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:54eb^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c6e0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.235^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.224^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`martha.ns.cloudflare.com`
		A	2606:4700:50::a29f:268e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`martha.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`martha.ns.cloudflare.com`
		A	108.162.194.142^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	162.159.38.142^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
		A	172.64.34.142^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`martha.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.235, 172.67.198.224
		IPv6 hints	2606:4700:3031::6815:54eb, 2606:4700:3035::ac43:c6e0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=167, name=cloudflare-ech.com
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2411231230

`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=1785846577

Same first word

chinazbc.com

DNS History

17 records (6 active, 11 former)

○NSdns13.hichina.com2018-01-11 → 2018-01-11 · 4 obs

○ 2016-12-04 00:32:00
● 2018-01-11 15:20:38
○ 2026-06-10 15:31:30
○ 2026-08-04 12:36:08

○NSdns14.hichina.com2018-01-11 → 2018-01-11 · 4 obs

○ 2016-12-04 00:32:00
● 2018-01-11 15:20:38
○ 2026-06-10 15:31:30
○ 2026-08-04 12:36:08

●NSduke.ns.cloudflare.com2026-06-10 → 2026-08-04 · 3 obs

○ 2018-01-11 15:20:38
● 2026-06-10 15:31:30
● 2026-08-04 12:36:08

○NSmain2.ns365.net2015-06-12 → 2016-12-04 · 4 obs

● 2015-06-12 16:42:20
● 2016-12-04 00:32:00
○ 2018-01-11 15:20:38
○ 2026-08-04 12:36:08

●NSmartha.ns.cloudflare.com2026-06-10 → 2026-08-04 · 3 obs

○ 2018-01-11 15:20:38
● 2026-06-10 15:31:30
● 2026-08-04 12:36:08

○NSns5.gzidc.com2015-06-12 → 2016-12-04 · 4 obs

● 2015-06-12 16:42:20
● 2016-12-04 00:32:00
○ 2018-01-11 15:20:38
○ 2026-08-04 12:36:08

○NSns6.gzidc.com2015-06-12 → 2016-12-04 · 4 obs

● 2015-06-12 16:42:20
● 2016-12-04 00:32:00
○ 2018-01-11 15:20:38
○ 2026-08-04 12:36:08

○MXmxbiz1.qq.com2016-12-04 → 2016-12-04 · 3 obs

● 2016-12-04 00:32:00
○ 2018-01-11 15:20:38
○ 2026-08-04 12:36:08

○MXmxbiz2.qq.com2016-12-04 → 2016-12-04 · 3 obs

● 2016-12-04 00:32:00
○ 2018-01-11 15:20:38
○ 2026-08-04 12:36:08

●A104.21.84.2352026-06-10 → 2026-08-04 · 3 obs

○ 2018-01-11 15:20:38
● 2026-06-10 15:31:30
● 2026-08-04 12:36:08

○A121.197.94.1942015-06-12 → 2016-12-04 · 4 obs

● 2015-06-12 16:42:20
● 2016-12-04 00:32:00
○ 2018-01-11 15:20:38
○ 2026-08-04 12:36:08

●A172.67.198.2242026-06-10 → 2026-08-04 · 3 obs

○ 2018-01-11 15:20:38
● 2026-06-10 15:31:30
● 2026-08-04 12:36:08

○A2606:4700:3030::6815:54eb2026-06-10 → 2026-06-10 · 4 obs

○ 2018-01-11 15:20:38
● 2026-06-10 15:31:30
○ 2026-07-24 23:04:50
○ 2026-08-04 12:36:08

●A2606:4700:3031::6815:54eb2026-07-24 → 2026-08-04 · 3 obs

○ 2026-06-10 15:31:30
● 2026-07-24 23:04:50
● 2026-08-04 12:36:08

○A2606:4700:3034::ac43:c6e02026-06-10 → 2026-06-10 · 4 obs

○ 2018-01-11 15:20:38
● 2026-06-10 15:31:30
○ 2026-07-24 23:04:50
○ 2026-08-04 12:36:08

●A2606:4700:3035::ac43:c6e02026-07-24 → 2026-08-04 · 3 obs

○ 2026-06-10 15:31:30
● 2026-07-24 23:04:50
● 2026-08-04 12:36:08

○CNAMEchinazbc.66.s6.faidns.com2018-01-11 → 2018-01-11 · 3 obs

● 2018-01-11 15:20:38
○ 2026-06-10 15:31:30
○ 2026-08-04 12:36:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
chinazbc.com	duke.ns.cloudflare.com, martha.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.142

NS records: duke.ns.cloudflare.com, martha.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chinazbc.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.84.235, 172.67.198.224`
AAAA	2	`2606:4700:3031::6815:54eb, 2606:4700:3035::ac43:c6e0`
NS	2	`duke.ns.cloudflare.com, martha.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

chinazbc.com points to the four IP addresses 104.21.84.235, 172.67.198.224, 2606:4700:3031::6815:54eb and 2606:4700:3035::ac43:c6e0.

Among the host names that share IP numbers with chinazbc.com are lakevillehouses.com, devzstudio.com, yiqioachina.com and two others.

Name Servers

chinazbc.com is delegated to two name servers: duke.ns.cloudflare.com and martha.ns.cloudflare.com.

chinazbc.com has the same name server delegation as a number of other domains, such as sdmxnt.com, ldzssj.com, gamoland.com and two more.

The name servers of chinazbc.com overlap at least partially with those of other domains — among them 5201-casino.buzz, hospitalprivado.com.ar, evosducati.com and two more.

Host names resolving to 6 IP numbers:

duke.ns.cloudflare.com resolves to 108.162.193.110, 172.64.33.110, 173.245.59.110 and 3 other IP addresses.

martha.ns.cloudflare.com resolves to 108.162.194.142, 162.159.38.142, 172.64.34.142 and 3 other IP addresses.

chinazbc.com - robtex.com

chinazbc.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`chinazbc.com`

`com`