ctbcs.com - dns.ninja

`ctbcs.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b2f8^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1203^{🇺🇸 Cloudflare2606:4700:3034::/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	2606:4700:3033::ac43:b2f8, 2606:4700:3034::6815:1203
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=47, name=cloudflare-ech.com
SOA	`chan.ns.cloudflare.com`dns@cloudflare.com serial=2406146271

`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=1785691037

Same first word

ctbcs.com

Similar names

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sctbc.com

tcsbc.com

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stbcc.org

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tcbcs.com

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stcbc.org

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stbcc.org.uk

cbstc.com.cn

tccsb.com

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scbtc.xyz

sbctc.org

sbctc.edu

sbctc.com.au

scbtc.org

cbstc.go.kr

tbcsc.org

csctb.com

ctsbc.com

ccbst.co

ccbst.info

stbcc.co.uk

ctcsb.us

bctcs.ac.uk

bstcc.com

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tsbcc.com

bccst.cn

cbcts.com

DNS History

21 records (6 active, 15 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
○ 2026-08-02 17:32:22

●NSchan.ns.cloudflare.com2026-04-17 → 2026-08-02 · 3 obs

○ 2017-03-29 15:00:08
● 2026-04-17 00:55:36
● 2026-08-02 17:32:22

○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
○ 2026-08-02 17:32:22

○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
○ 2026-08-02 17:32:22

○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
○ 2026-08-02 17:32:22

●NStheo.ns.cloudflare.com2026-04-17 → 2026-08-02 · 3 obs

○ 2017-03-29 15:00:08
● 2026-04-17 00:55:36
● 2026-08-02 17:32:22

●A104.21.18.32026-04-17 → 2026-08-02 · 8 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
○ 2026-07-11 09:26:20
● 2026-07-15 03:01:46
● 2026-08-02 17:32:22

●A172.67.178.2482026-04-17 → 2026-08-02 · 8 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
○ 2026-07-11 09:26:20
● 2026-07-15 03:01:46
● 2026-08-02 17:32:22

○A188.114.96.02026-04-27 → 2026-07-11 · 6 obs

○ 2026-04-24 16:32:38
● 2026-04-27 06:52:54
○ 2026-04-29 08:03:32
● 2026-07-11 09:26:20
○ 2026-07-15 03:01:46
○ 2026-08-02 17:32:22

○A188.114.97.02026-04-27 → 2026-07-11 · 6 obs

○ 2026-04-24 16:32:38
● 2026-04-27 06:52:54
○ 2026-04-29 08:03:32
● 2026-07-11 09:26:20
○ 2026-07-15 03:01:46
○ 2026-08-02 17:32:22

○A2606:4700:3031::ac43:b2f82026-04-17 → 2026-07-15 · 9 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
○ 2026-07-11 09:26:20
● 2026-07-15 03:01:46
○ 2026-08-02 17:32:20
○ 2026-08-02 17:32:22

●A2606:4700:3033::ac43:b2f82026-08-02 → 2026-08-02 · 3 obs

○ 2026-07-15 03:01:46
● 2026-08-02 17:32:20
● 2026-08-02 17:32:22

●A2606:4700:3034::6815:12032026-08-02 → 2026-08-02 · 3 obs

○ 2026-07-15 03:01:46
● 2026-08-02 17:32:20
● 2026-08-02 17:32:22

○A2606:4700:3035::6815:12032026-04-17 → 2026-07-15 · 9 obs

○A2a06:98c1:3120::2026-04-27 → 2026-07-11 · 6 obs

○ 2026-04-24 16:32:38
● 2026-04-27 06:52:54
○ 2026-04-29 08:03:32
● 2026-07-11 09:26:20
○ 2026-07-15 03:01:46
○ 2026-08-02 17:32:22

○A2a06:98c1:3121::2026-04-27 → 2026-07-11 · 6 obs

○ 2026-04-24 16:32:38
● 2026-04-27 06:52:54
○ 2026-04-29 08:03:32
● 2026-07-11 09:26:20
○ 2026-07-15 03:01:46
○ 2026-08-02 17:32:22

○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
○ 2026-08-02 17:32:22

○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
○ 2026-08-02 17:32:22

○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
○ 2026-08-02 17:32:22

○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
○ 2026-08-02 17:32:22

○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
○ 2026-08-02 17:32:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, f.gtld-servers.net, m.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: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.18.3, 172.67.178.248`
AAAA	2	`2606:4700:3033::ac43:b2f8, 2606:4700:3034::6815:1203`
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 resolves to four IP addresses: 104.21.18.3, 172.67.178.248, 2606:4700:3033::ac43:b2f8 and 2606:4700:3034::6815:1203.

one69resmi.com, gonpin.me, waspbetthai.com plus two other host names have IP numbers in common with ctbcs.com.

Name Servers

ctbcs.com is delegated to two name servers: chan.ns.cloudflare.com and theo.ns.cloudflare.com.

The name server configuration of ctbcs.com is shared with other domains, for instance fuguida.cn, ldhcjs.com, zbjy168.com and two others.

ctbcs.com partially shares its NS delegation with several other domains, including clubcariri.com, woodstovedeals.com, norsklandbrukstakst.no and two others.

These name servers tend to appear together with the name servers gwen.ns.cloudflare.com, merlin.ns.cloudflare.com and doug.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

chan.ns.cloudflare.com resolves to 108.162.192.82, 172.64.32.82, 173.245.58.82 and 3 other IP addresses.

theo.ns.cloudflare.com resolves to 108.162.193.144, 172.64.33.144, 173.245.59.144 and 3 other IP addresses.