`cbt.dev`

DNSSEC	⚠️ Not signed
NS	`jonah.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jonah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jonah.ns.cloudflare.com`
		A	108.162.193.186^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	172.64.33.186^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	173.245.59.186^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
NS	`marjory.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marjory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marjory.ns.cloudflare.com`
		A	108.162.192.193^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	172.64.32.193^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
		A	173.245.58.193^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marjory.ns.cloudflare.com`
SOA	`jonah.ns.cloudflare.com`dns@cloudflare.com serial=2409528184

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

📈 Tranco rank: #385,285
🔒 HSTS Preload (+subdomains)

Subdomains

ts2.cbt.dev

sentry.cbt.dev

Same first word

cbt.edu

cbt.ir

cbt.com.au

cbt.nyc

cbt.cn

cbt.se

cbt.ie

cbt.aero

cbt.net.pl

cbt.net.cn

cbt.info

cbt.bet

cbt.ca

cbt.com.br

cbt.or.kr

cbt.nu

cbt.rs

cbt.name

cbt.academy

cbt.co.id

cbt.im

cbt.pl

cbt.com.mx

cbt.tj

cbt.my.id

cbt.la

cbt.ao.it

cbt.com.my

cbt.vg

cbt.by

cbt.edu.hk

cbt.at

cbt.center

cbt.doctor

cbt.clinic

cbt.mobi

cbt.kz

cbt.ru

cbt.ae

cbt.com.cn

cbt.tm

cbt.gov.zm

cbt.co.kr

cbt.id

cbt.fr

cbt.site

cbt.es

cbt.dk

cbt.si

cbt.dev

cbt.guru

cbt.com.de

cbt.tv

cbt.de

cbt.news

cbt.com

cbt.us

cbt.education

cbt.healthcare

cbt.com.hk

cbt.com.gr

cbt.org.mx

cbt.vn

cbt.ch

cbt.(0x787878)

cbt.co

cbt.cc

cbt.com.pl

cbt.jp

cbt.it

cbt.nl

cbt.lt

cbt.cl

cbt.ltd

cbt.web.id

cbt.net

cbt.website

cbt.asia

cbt.gg

cbt.be

cbt.ua

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bct.co.za

ctb.co.il

tcb.biz

btc.careers

btc.today

ctb.fr

ctb.be

ctb.at

ctb.co.nz

btc.wtf

tbc.in

ctb.dk

ctb.kiev.ua

tbc.ovh

bct.as

tbc.pt

tcb.com.au

tbc.com.pl

btc.com.de

btc.flights

tcb.mobi

btc.mn

bct.computer

tcb.pl

bct.com.cn

bct.ee

btc.ie

btc.email

tbc.digital

tbc.ro

tcb.co.th

btc.pl

bct.co.id

btc.limo

tbc.sa

btc.pt

tcb.jp

ctb.es

btc.ma

ctb.ru

btc.be

tbc.si

tbc.su

ctb.com.pe

btc.so

bct.net.br

btc.taxi

bct.in

btc.how

btc.su

btc.network

bct.gov.tn

tbc.edu.mx

btc.tips

bct.gr

ctb.me

tcb.in.ua

tbc.org.in

btc.tv

btc.bw

btc.wiki

btc.education

btc.com.cy

tcb.ac.il

bct.az

btc.io

bct.es

tbc.top

tcb.clinic

btc.reisen

tbc.today

btc.house

btc.cz

btc.ventures

btc.co.jp

tcb.insure

tcb.us

btc.ir

tcb.df.gov.br

btc.gripe

tcb.edu.bt

btc.com.sa

tbc.io

btc.rs

btc.co.il

ctb.net.pl

DNS History

2 records (2 active, 0 former)

●NSjonah.ns.cloudflare.com2026-03-04 → 2026-07-24 · 2 obs

● 2026-03-04 01:02:40
● 2026-07-24 11:22:56

●NSmarjory.ns.cloudflare.com2026-03-04 → 2026-07-24 · 2 obs

● 2026-03-04 01:02:40
● 2026-07-24 11:22:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
cbt.dev	jonah.ns.cloudflare.com, marjory.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.193

NS records: jonah.ns.cloudflare.com, marjory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cbt.dev (unsigned zone)

⏱️ Timing

Total: 407ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`jonah.ns.cloudflare.com, marjory.ns.cloudflare.com`
SOA	1	`jonah.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

cbt.dev is the parent domain of ts2.cbt.dev and sentry.cbt.dev.

Name Servers

cbt.dev is served by two delegated name servers, jonah.ns.cloudflare.com and marjory.ns.cloudflare.com.

cbt.dev shares its name server setup with other domains, including holidayhai.com, ozx.com, skynetonline.co.uk and two others.

There is at least partial name server overlap between cbt.dev and other domains — agralopmals.com, americanturbines.com, cancer.gov.co and two more among them.

These name servers are routinely deployed together with the name servers ray.ns.cloudflare.com.

Host names with 6 IP numbers:

jonah.ns.cloudflare.com carries IP addresses 108.162.193.186, 172.64.33.186 and 173.245.59.186, with 3 other addresses beyond those.

marjory.ns.cloudflare.com carries IP addresses 108.162.192.193, 172.64.32.193 and 173.245.58.193, with 3 other addresses beyond those.

cbt.dev - robtex.com

cbt.dev

dev