`ctbcs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b2f8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:1203^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.3^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.248^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c052^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2052^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chan.ns.cloudflare.com`
		A	108.162.192.82^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	172.64.32.82^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	173.245.58.82^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.18.3, 172.67.178.248
		IPv6 hints	2606:4700:3031::ac43:b2f8, 2606:4700:3035::6815:1203
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`chan.ns.cloudflare.com`dns@cloudflare.com serial=2402313518

`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=1778318146

Same first word

ctbcs.com

Similar names

btcsc.com

sctbc.com

tcsbc.com

sctbc.org

cbcst.org

scbtc.com

stbcc.org

btscc.org

scbtc.org.au

sbctc.com

cbtsc.org

ccsbt.com

ccbst.com

ccsbt.org

sctbc.net

csbtc.com

sbtcc.org.br

sctbc.edu.cn

tcbcs.com

cbtcs.com

bstcc.cn

bccst.org

ctcsb.com

stcbc.org

ccbst.ca

ccbst.org

bcstc.org

scctb.com

cbstc.com

stbcc.org.uk

cbstc.com.cn

tccsb.com

bccst.com

scbtc.xyz

btscc.cn

sbctc.org

sbctc.edu

sbctc.com.au

scbtc.org

cbstc.go.kr

tbcsc.org

bctsc.net

csctb.com

ctsbc.com

ccbst.co

ccbst.info

stbcc.co.uk

bctcs.ac.uk

bstcc.com

stbcc.com

tsbcc.com

bccst.cn

cbcts.com

DNS History

19 records (6 active, 13 former)

○NSbuy.internettraffic.com2015-12-10 → 2016-08-13 · 4 obs

● 2015-12-10 09:39:32
● 2016-08-13 14:30:38
○ 2017-03-29 15:00:08
○ 2026-05-09 09:42:36

●NSchan.ns.cloudflare.com2026-04-17 → 2026-05-09 · 3 obs

○ 2017-03-29 15:00:08
● 2026-04-17 00:55:36
● 2026-05-09 09:42:36

○NSns1.namebrightdns.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-13 14:30:38
● 2017-03-29 15:00:08
○ 2026-04-17 00:55:36
○ 2026-05-09 09:42:36

○NSns2.namebrightdns.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-13 14:30:38
● 2017-03-29 15:00:08
○ 2026-04-17 00:55:36
○ 2026-05-09 09:42:36

○NSsell.internettraffic.com2015-12-10 → 2016-08-13 · 4 obs

● 2015-12-10 09:39:32
● 2016-08-13 14:30:38
○ 2017-03-29 15:00:08
○ 2026-05-09 09:42:36

●NStheo.ns.cloudflare.com2026-04-17 → 2026-05-09 · 3 obs

○ 2017-03-29 15:00:08
● 2026-04-17 00:55:36
● 2026-05-09 09:42:36

●A104.21.18.32026-04-17 → 2026-05-09 · 6 obs

○ 2017-03-29 15:00:08
● 2026-04-17 00:55:36
● 2026-04-24 16:32:38
○ 2026-04-27 06:52:54
● 2026-04-29 08:03:32
● 2026-05-09 09:42:36

●A172.67.178.2482026-04-17 → 2026-05-09 · 6 obs

○ 2017-03-29 15:00:08
● 2026-04-17 00:55:36
● 2026-04-24 16:32:38
○ 2026-04-27 06:52:54
● 2026-04-29 08:03:32
● 2026-05-09 09:42:36

○A188.114.96.02026-04-27 → 2026-04-27 · 4 obs

○ 2026-04-24 16:32:38
● 2026-04-27 06:52:54
○ 2026-04-29 08:03:32
○ 2026-05-09 09:42:36

○A188.114.97.02026-04-27 → 2026-04-27 · 4 obs

○ 2026-04-24 16:32:38
● 2026-04-27 06:52:54
○ 2026-04-29 08:03:32
○ 2026-05-09 09:42:36

●A2606:4700:3031::ac43:b2f82026-04-17 → 2026-05-09 · 6 obs

○ 2017-03-29 15:00:08
● 2026-04-17 00:55:36
● 2026-04-24 16:32:38
○ 2026-04-27 06:52:54
● 2026-04-29 08:03:32
● 2026-05-09 09:42:36

●A2606:4700:3035::6815:12032026-04-17 → 2026-05-09 · 6 obs

○ 2017-03-29 15:00:08
● 2026-04-17 00:55:36
● 2026-04-24 16:32:38
○ 2026-04-27 06:52:54
● 2026-04-29 08:03:32
● 2026-05-09 09:42:36

○A2a06:98c1:3120::2026-04-27 → 2026-04-27 · 4 obs

○ 2026-04-24 16:32:38
● 2026-04-27 06:52:54
○ 2026-04-29 08:03:32
○ 2026-05-09 09:42:36

○A2a06:98c1:3121::2026-04-27 → 2026-04-27 · 4 obs

○ 2026-04-24 16:32:38
● 2026-04-27 06:52:54
○ 2026-04-29 08:03:32
○ 2026-05-09 09:42:36

○A34.206.157.642017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-13 14:30:38
● 2017-03-29 15:00:08
○ 2026-04-17 00:55:36
○ 2026-05-09 09:42:36

○A54.236.195.152017-03-29 → 2017-03-29 · 4 obs

○ 2016-08-13 14:30:38
● 2017-03-29 15:00:08
○ 2026-04-17 00:55:36
○ 2026-05-09 09:42:36

○A69.172.201.1532016-08-13 → 2016-08-13 · 4 obs

○ 2016-03-15 23:45:24
● 2016-08-13 14:30:38
○ 2017-03-29 15:00:08
○ 2026-05-09 09:42:36

○A69.172.201.2082015-12-10 → 2016-03-15 · 4 obs

● 2015-12-10 09:39:32
● 2016-03-15 23:45:24
○ 2016-08-13 14:30:38
○ 2026-05-09 09:42:36

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-29 → 2017-03-29 · 3 obs

● 2017-03-29 15:00:08
○ 2026-04-17 00:55:36
○ 2026-05-09 09:42:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ctbcs.com	theo.ns.cloudflare.com, chan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.82

NS records: theo.ns.cloudflare.com, chan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctbcs.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.178.248, 104.21.18.3`
AAAA	2	`2606:4700:3035::6815:1203, 2606:4700:3031::ac43:b2f8`
NS	2	`chan.ns.cloudflare.com, theo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

ctbcs.com maps to four IP numbers: 2606:4700:3031::ac43:b2f8, 2606:4700:3035::6815:1203, 104.21.18.3 and 172.67.178.248.

Other host names such as mesayuvosonpartners.digital, trunokaraex.sbs, waspbetthai.com, winkify.online and mail.imperialmortgagebank.com share IPs with ctbcs.com.

Name Servers

Two name servers chan.ns.cloudflare.com and theo.ns.cloudflare.com handle the delegation for ctbcs.com.

ctbcs.com shares the same name server setup as other domains, for example fuguida.cn, ldhcjs.com, zbjy168.com, fsjxs.com and gzmizu.com.

ctbcs.com at least partially shares name servers with other domains, for example clubcariri.com, woodstovedeals.com, norsklandbrukstakst.no, brawlroyale.com and hbk.com.au.

These name servers are often used with hugh.ns.cloudflare.com, merlin.ns.cloudflare.com, doug.ns.cloudflare.com, gwen.ns.cloudflare.com and galilea.ns.cloudflare.com.

Host names with six IP numbers:

chan.ns.cloudflare.com points to 2606:4700:50::adf5:3a52, 2803:f800:50::6ca2:c052, 2a06:98c1:50::ac40:2052, 108.162.192.82, 172.64.32.82 and 173.245.58.82.

theo.ns.cloudflare.com points to 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.

ctbcs.com - robtex.com

ctbcs.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

`ctbcs.com`

`com`