`cntcb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:1fba^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b32c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.186^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.44^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`damon.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c160^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2160^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damon.ns.cloudflare.com`
		A	108.162.193.96^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	172.64.33.96^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	173.245.59.96^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
NS	`elsa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elsa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elsa.ns.cloudflare.com`
		A	108.162.192.111^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	172.64.32.111^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	173.245.58.111^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.31.186, 172.67.179.44
		IPv6	2606:4700:3035::6815:1fba, 2606:4700:3035::ac43:b32c
SOA	`damon.ns.cloudflare.com`dns@cloudflare.com serial=2398091932

`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=1771291435

Same first word

cntcb.com

Similar names

cnbct.org

tcbcn.com

cbtnc.com

cctbn.com

ncbtc.com

cnbtc.cn

ntbcc.org.uk

ccnbt.fr

tbcnc.org

btccn.com

cnbtc.com

nbcct.com

tccnb.com

cntbc.com

nbcct.co

bcntc.com

cbcnt.com

ccbtn.com

ncbct.com.tw

nbctc.org

ctcnb.cn

tnccb.cn

ccbtn.cn

ncbct.ac.tz

cnbtc.xyz

cbctn.com

ntcbc.cn

cncbt.com

bncct.de

ctnbc.net

ntcbc.net

cbctn.org

nccbt.net

cncbt.org.cn

ntcbc.org

tcnbc.com

bncct.com

cnbct.cn

tbccn.org

ntcbc.com.tw

cnbtc.blogspot.com

cctnb.ca

ntcbc.com

ccbtn.org

bcctn.com

cntbc.cn

nbctc.com

ctcnb.com

btcnc.net

cnbtc.bank

ntcbc.ca

tbccn.com

cnctb.com

ctbcn.net

DNS History

19 records (6 active, 13 former)

●NSdamon.ns.cloudflare.com2026-03-13 → 2026-03-13 · 3 obs

○ 2017-08-05 15:06:32
● 2026-03-13 13:04:36
● 2026-03-13 19:47:16

●NSelsa.ns.cloudflare.com2026-03-13 → 2026-03-13 · 3 obs

○ 2017-08-05 15:06:32
● 2026-03-13 13:04:36
● 2026-03-13 19:47:16

○NSns1.cntcb.com2015-08-06 → 2017-07-27 · 4 obs

● 2015-08-06 02:11:30
● 2017-07-27 08:26:28
○ 2017-08-05 15:06:32
○ 2026-03-13 19:47:16

○A103.232.215.1332015-11-02 → 2015-11-02 · 4 obs

○ 2015-08-06 02:11:30
● 2015-11-02 08:48:26
○ 2015-12-01 19:15:14
○ 2026-03-13 19:47:16

●A104.21.31.1862026-03-13 → 2026-03-13 · 3 obs

○ 2017-07-14 04:29:04
● 2026-03-13 13:04:36
● 2026-03-13 19:47:16

○A119.10.125.662016-11-24 → 2017-01-19 · 5 obs

○ 2016-09-06 11:54:04
● 2016-11-24 14:41:40
● 2017-01-19 10:46:52
○ 2017-07-14 04:29:04
○ 2026-03-13 19:47:16

○A119.9.75.1962015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 02:11:30
○ 2017-06-30 15:21:14
○ 2026-03-13 19:47:16

●A172.67.179.442026-03-13 → 2026-03-13 · 3 obs

○ 2017-07-14 04:29:04
● 2026-03-13 13:04:36
● 2026-03-13 19:47:16

○A211.157.188.1982015-08-06 → 2015-12-01 · 4 obs

● 2015-08-06 02:11:30
● 2015-12-01 19:15:14
○ 2016-02-28 18:49:56
○ 2026-03-13 19:47:16

●A2606:4700:3035::6815:1fba2026-03-13 → 2026-03-13 · 3 obs

○ 2017-07-14 04:29:04
● 2026-03-13 13:04:36
● 2026-03-13 19:47:16

●A2606:4700:3035::ac43:b32c2026-03-13 → 2026-03-13 · 3 obs

○ 2017-07-14 04:29:04
● 2026-03-13 13:04:36
● 2026-03-13 19:47:16

○A47.89.24.712016-05-22 → 2016-05-22 · 4 obs

○ 2016-02-28 18:49:56
● 2016-05-22 01:34:06
○ 2016-05-31 03:00:20
○ 2026-03-13 19:47:16

○A47.90.21.582016-05-31 → 2016-05-31 · 4 obs

○ 2016-05-22 01:34:06
● 2016-05-31 03:00:20
○ 2016-09-06 11:54:04
○ 2026-03-13 19:47:16

○A47.90.4.2422016-09-06 → 2016-09-06 · 4 obs

○ 2016-05-31 03:00:20
● 2016-09-06 11:54:04
○ 2016-11-24 14:41:40
○ 2026-03-13 19:47:16

○A58.30.208.1392015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 02:11:30
○ 2017-06-30 15:21:14
○ 2026-03-13 19:47:16

○A58.30.208.852016-02-28 → 2016-02-28 · 4 obs

○ 2015-12-01 19:15:14
● 2016-02-28 18:49:56
○ 2016-05-22 01:34:06
○ 2026-03-13 19:47:16

○CNAMEhost6926854.xincache1.cn2016-11-24 → 2017-01-19 · 8 obs

○ 2016-09-06 11:54:04
● 2016-11-24 14:41:40
● 2016-12-20 20:59:26
○ 2016-12-25 18:21:08
● 2016-12-26 02:44:12
● 2017-01-19 10:46:52
○ 2017-06-30 15:21:14
○ 2026-03-13 19:47:16

○CNAMEhost6926854.xincache5.cn2016-11-24 → 2017-07-27 · 8 obs

○ 2016-09-06 11:54:04
● 2016-11-24 14:41:40
● 2016-12-20 20:59:26
○ 2016-12-25 18:21:08
● 2016-12-26 02:44:12
● 2017-07-27 08:26:28
○ 2017-08-05 15:06:32
○ 2026-03-13 19:47:16

○CNAMEnobeian.east263.net2015-08-06 → 2016-09-06 · 11 obs

● 2015-08-06 02:11:30
○ 2015-11-02 08:48:26
● 2015-12-01 19:15:14
● 2016-02-28 18:49:56
○ 2016-03-07 12:12:20
● 2016-05-22 01:34:06
● 2016-05-31 03:00:20
○ 2016-06-15 17:46:18
● 2016-09-06 11:54:04
○ 2016-11-24 14:41:40
○ 2026-03-13 19:47:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cntcb.com	elsa.ns.cloudflare.com, damon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.96

NS records: elsa.ns.cloudflare.com, damon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cntcb.com (unsigned zone)

⏱️ Timing

Total: 327ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.179.44, 104.21.31.186`
AAAA	2	`2606:4700:3035::6815:1fba, 2606:4700:3035::ac43:b32c`
NS	2	`damon.ns.cloudflare.com, elsa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`damon.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cntcb.com points to four IP numbers: 2606:4700:3035::6815:1fba, 2606:4700:3035::ac43:b32c, 104.21.31.186 and 172.67.179.44.

Other host names, for instance aquatek-plumbing.com, scriborapulse360.com, pk84yzem.xyz, casemeet.com and www.unkloser.com share IP numbers with cntcb.com.

Name Servers

cntcb.com is delegated to two name servers: damon.ns.cloudflare.com and elsa.ns.cloudflare.com.

cntcb.com uses the same name server setup as other domains, for instance szcin.com, jshhc.com, tlhyyb.com, cp020.com and hbxtnky.com.

cntcb.com shares name servers with other domains at least partially, for instance roomies.com, 48.fyi, esfbs.com, icebin.net and crazygames.co.id.

these name servers are often used together with the name servers chip.ns.cloudflare.com.

Host names with six IP numbers: damon.ns.cloudflare.com points to 2606:4700:58::adf5:3b60, 2803:f800:50::6ca2:c160, 2a06:98c1:50::ac40:2160, 108.162.193.96, 172.64.33.96 and 173.245.59.96; elsa.ns.cloudflare.com points to 2606:4700:50::adf5:3a6f, 2803:f800:50::6ca2:c06f, 2a06:98c1:50::ac40:206f, 108.162.192.111, 172.64.32.111 and 173.245.58.111.

cntcb.com - robtex.com

cntcb.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

`cntcb.com`

`com`