`zkbcn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9a6f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:20c2^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.194^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.111^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bristol.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bristol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bristol.ns.cloudflare.com`
		A	108.162.194.47^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	162.159.38.47^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
		A	172.64.34.47^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bristol.ns.cloudflare.com`
NS	`dakota.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dakota.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dakota.ns.cloudflare.com`
		A	108.162.195.79^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	162.159.44.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	172.64.35.79^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.194, 172.67.154.111
		IPv6 hints	2606:4700:3030::ac43:9a6f, 2606:4700:3036::6815:20c2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com
SOA	`bristol.ns.cloudflare.com`dns@cloudflare.com serial=2408589527

`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=1784385532

⚠️ On DNS blocklist: tif

Same first word

zkbcn.com

Similar names

czkbn.com

cnzkb.com

ckzbn.com

zcbnk.com

kzncb.co.za

DNS History

15 records (6 active, 9 former)

●NSbristol.ns.cloudflare.com2026-05-07 → 2026-07-18 · 3 obs

○ 2017-03-30 19:00:46
● 2026-05-07 03:18:48
● 2026-07-18 15:07:34

●NSdakota.ns.cloudflare.com2026-05-07 → 2026-07-18 · 3 obs

○ 2017-03-30 19:00:46
● 2026-05-07 03:18:48
● 2026-07-18 15:07:34

○NSns5.xrnet.cn2015-10-30 → 2017-03-30 · 4 obs

● 2015-10-30 17:39:30
● 2017-03-30 19:00:46
○ 2026-05-07 03:18:48
○ 2026-07-18 15:07:34

○NSns6.xrnet.cn2015-10-30 → 2017-03-30 · 4 obs

● 2015-10-30 17:39:30
● 2017-03-30 19:00:46
○ 2026-05-07 03:18:48
○ 2026-07-18 15:07:34

○MXmail.zkbcn.com2015-10-30 → 2017-03-30 · 4 obs

● 2015-10-30 17:39:30
● 2017-03-30 19:00:46
○ 2026-05-07 03:18:48
○ 2026-07-18 15:07:34

●A104.21.32.1942026-05-07 → 2026-07-18 · 4 obs

● 2026-05-07 03:18:48
● 2026-06-05 07:44:28
○ 2026-07-05 06:24:44
● 2026-07-18 15:07:34

●A172.67.154.1112026-05-07 → 2026-07-18 · 4 obs

● 2026-05-07 03:18:48
● 2026-06-05 07:44:28
○ 2026-07-05 06:24:44
● 2026-07-18 15:07:34

○A188.114.96.02026-07-05 → 2026-07-05 · 3 obs

○ 2026-06-05 07:44:28
● 2026-07-05 06:24:44
○ 2026-07-18 15:07:34

○A188.114.97.02026-07-05 → 2026-07-05 · 3 obs

○ 2026-06-05 07:44:28
● 2026-07-05 06:24:44
○ 2026-07-18 15:07:34

●A2606:4700:3030::ac43:9a6f2026-07-18 → 2026-07-18 · 2 obs

○ 2026-07-05 06:24:44
● 2026-07-18 15:07:34

○A2606:4700:3032::6815:20c22026-05-07 → 2026-06-05 · 4 obs

● 2026-05-07 03:18:48
● 2026-06-05 07:44:28
○ 2026-07-05 06:24:44
○ 2026-07-18 15:07:34

○A2606:4700:3034::ac43:9a6f2026-05-07 → 2026-06-05 · 4 obs

● 2026-05-07 03:18:48
● 2026-06-05 07:44:28
○ 2026-07-05 06:24:44
○ 2026-07-18 15:07:34

●A2606:4700:3036::6815:20c22026-07-18 → 2026-07-18 · 2 obs

○ 2026-07-05 06:24:44
● 2026-07-18 15:07:34

○A2a06:98c1:3120::2026-07-05 → 2026-07-05 · 3 obs

○ 2026-06-05 07:44:28
● 2026-07-05 06:24:44
○ 2026-07-18 15:07:34

○A2a06:98c1:3121::2026-07-05 → 2026-07-05 · 3 obs

○ 2026-06-05 07:44:28
● 2026-07-05 06:24:44
○ 2026-07-18 15:07:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net...	-
zkbcn.com	bristol.ns.cloudflare.com, dakota.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.79

NS records: bristol.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zkbcn.com (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.32.194, 172.67.154.111`
AAAA	2	`2606:4700:3036::6815:20c2, 2606:4700:3030::ac43:9a6f`
NS	2	`bristol.ns.cloudflare.com, dakota.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bristol.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

zkbcn.com has four IP addresses: 104.21.32.194, 172.67.154.111, 2606:4700:3030::ac43:9a6f and 2606:4700:3036::6815:20c2.

fancentre.com, focusrespiratory.com, learnwebaccessibility.com plus two other host names have IP numbers in common with zkbcn.com.

Name Servers

The NS records for zkbcn.com delegate to bristol.ns.cloudflare.com and dakota.ns.cloudflare.com.

The name server configuration of zkbcn.com is shared with other domains, for instance yiqiout.com, china-ypr.com, xsgt.net and two others.

zkbcn.com shares at least some of its name servers with other domains, including t-tian.com, anveo.com, alliancemannin.com and two others.

These name servers are frequently paired with the name servers nadia.ns.cloudflare.com, hugh.ns.cloudflare.com and lewis.ns.cloudflare.com.

Hosts with 6 IP addresses each:

bristol.ns.cloudflare.com maps to 108.162.194.47, 162.159.38.47, 172.64.34.47 and 3 additional IP addresses.

dakota.ns.cloudflare.com maps to 108.162.195.79, 162.159.44.79, 172.64.35.79 and 3 additional IP addresses.

zkbcn.com - robtex.com

zkbcn.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

`zkbcn.com`

`com`