`btt.co.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4f04^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8b3a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.4^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.58^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`denver.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`denver.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`denver.ns.cloudflare.com`
		A	108.162.195.196^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	162.159.44.196^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	172.64.35.196^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
NS	`susan.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`susan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`susan.ns.cloudflare.com`
		A	108.162.194.199^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	162.159.38.199^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
		A	172.64.34.199^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`susan.ns.cloudflare.com`
TXT	`google-site-verification=ioNbu30aAy5ie0RaLKNW-vsLambmRwyWikCLwNl5QHA`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.4, 172.67.139.58
		IPv6 hints	2606:4700:3030::6815:4f04, 2606:4700:3034::ac43:8b3a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`denver.ns.cloudflare.com`dns@cloudflare.com serial=2407432954

Co.com is a domain platform that offers.comdomain owners with second-level names ending in "co" the ability to promote a shorter branded web address, and it is also known as a premium/generic domain marketed for businesses seeking a short, brandable ".co"-style name while keeping the trusted.comTLD.

Key facts

Owner / operator: Neustar (historically); domain has changed hands among registry/marketing operators over time — current operator unknown with certainty
TLD:.com— gTLD
Primary purpose: branded short-domain / business identity marketing (positioned as an alternative to.coccTLD names)
Status: active

Related domains

.co— the Colombian ccTLD that is marketed globally as a generic "company/corporation" alias, conceptually related to the co.com branding proposition

📈 Tranco rank: #2,399

Same first word

btt.at

btt.tn

btt.help

btt.mobi

btt.kz

btt.co.th

btt.co.in

btt.co.com

btt.nl

btt.cn

btt.im

btt.team

btt.pt

btt.holiday

btt.com.ar

btt.eu

btt.ca

btt.fr

btt.life

btt.de

btt.nu

btt.no

btt.info

btt.es

btt.network

btt.tw

btt.ee

btt.com.vn

btt.dk

btt.spb.ru

btt.it

btt.cz

btt.com

btt.sk

btt.us

btt.net

btt.li

btt.uz

btt.app

btt.hatenablog.com

btt.to

btt.ae

btt.se

btt.in

btt.org

btt.cc

btt.ru

btt.cl

btt.hu

btt.net.au

btt.kr

btt.com.au

btt.vip

btt.lt

btt.com.co

btt.tech

btt.ro

btt.tv

btt.za.net

btt.community

btt.reisen

Similar names

ttb.de

tbt.ch

tbt.info

ttb.la

ttb.biz

tbt.bg

ttb.com.vn

tbt.sakura.ne.jp

ttb.cc

ttb.by

tbt.ir

ttb.me

tbt.se

ttb.com.tr

tbt.com

tbt.gr.jp

tbt.net.tr

tbt.ro

tbt.ie

ttb.eu

ttb.us

ttb.tv

ttb.cn

tbt.kr

tbt.li

tbt.im

tbt.gov.vn

ttb.org

ttb.pl

ttb.ch

ttb.li

tbt.nz

ttb.bible

tbt.net.au

ttb.dr.tr

ttb.org.tw

tbt.de

ttb.net

ttb.gov

ttb.com.br

ttb.com.cn

tbt.me

tbt.us

ttb.ro

ttb.ge

ttb.ru

tbt.dk

ttb.es

ttb.co.id

tbt.sa

tbt.consulting

tbt.eu

tbt.net

tbt.org.tr

ttb.company

tbt.dyndns.org

tbt.no

ttb.vn

ttb.fi

tbt.co

ttb.bet

tbt.cc

ttb.kr

tbt.ee

tbt.hu

tbt.ge

tbt.at

tbt.com.tr

tbt.co.kr

tbt.sk

tbt.org.cn

ttb.(0x787878)

ttb.id.vn

tbt.fi

tbt.mx

tbt.es

ttb.ca

tbt.biz

tbt.as

ttb.at

ttb.co.nz

tbt.nl

tbt.ru

tbt.sg

tbt.hk

ttb.in

tbt.email

tbt.com.ar

tbt.or.kr

ttb.email

ttb.pt

ttb.se

ttb.be

tbt.com.my

tbt.by

ttb.com

ttb.dk

ttb.lt

ttb.fr

ttb.co.za

tbt.solutions

ttb.jp

ttb.je

DNS History

11 records (6 active, 5 former)

●NSdenver.ns.cloudflare.com2026-06-11 → 2026-07-15 · 2 obs

● 2026-06-11 23:42:20
● 2026-07-15 12:24:52

●NSsusan.ns.cloudflare.com2026-06-11 → 2026-07-15 · 2 obs

● 2026-06-11 23:42:20
● 2026-07-15 12:24:52

●A104.21.79.42026-06-11 → 2026-07-15 · 3 obs

● 2026-06-11 23:42:20
○ 2026-06-13 22:42:48
● 2026-07-15 12:24:52

●A172.67.139.582026-06-11 → 2026-07-15 · 3 obs

● 2026-06-11 23:42:20
○ 2026-06-13 22:42:48
● 2026-07-15 12:24:52

○A188.114.96.02026-06-13 → 2026-06-13 · 3 obs

○ 2026-06-11 23:42:20
● 2026-06-13 22:42:48
○ 2026-07-15 12:24:52

○A188.114.97.02026-06-13 → 2026-06-13 · 3 obs

○ 2026-06-11 23:42:20
● 2026-06-13 22:42:48
○ 2026-07-15 12:24:52

●A2606:4700:3030::6815:4f042026-07-15 → 2026-07-15 · 2 obs

○ 2026-06-13 22:42:48
● 2026-07-15 12:24:52

○A2606:4700:3031::6815:4f042026-06-11 → 2026-06-11 · 3 obs

● 2026-06-11 23:42:20
○ 2026-06-13 22:42:48
○ 2026-07-15 12:24:52

●A2606:4700:3034::ac43:8b3a2026-06-11 → 2026-07-15 · 3 obs

● 2026-06-11 23:42:20
○ 2026-06-13 22:42:48
● 2026-07-15 12:24:52

○A2a06:98c1:3120::2026-06-13 → 2026-06-13 · 3 obs

○ 2026-06-11 23:42:20
● 2026-06-13 22:42:48
○ 2026-07-15 12:24:52

○A2a06:98c1:3121::2026-06-13 → 2026-06-13 · 3 obs

○ 2026-06-11 23:42:20
● 2026-06-13 22:42:48
○ 2026-07-15 12:24:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
co.com	ns1.nic.co.com, ns2.nic.co.com, ns3.nic.co.com, ns4.nic.co.com	8 records
btt.co.com	susan.ns.cloudflare.com, denver.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.199

NS records: susan.ns.cloudflare.com, denver.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btt.co.com (unsigned zone)

⏱️ Timing

Total: 494ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.139.58, 104.21.79.4`
AAAA	2	`2606:4700:3030::6815:4f04, 2606:4700:3034::ac43:8b3a`
NS	2	`denver.ns.cloudflare.com, susan.ns.cloudflare.com`
TXT	1	`google-site-verification=ioNbu30aAy5ie0R`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`denver.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (ns1.nic.co.com, ns1.nic.co.com, ns2.nic.co.com...)

Analysis

IP Addresses

btt.co.com directs to four IP numbers, which are 104.21.79.4, 172.67.139.58, 2606:4700:3030::6815:4f04 and 2606:4700:3034::ac43:8b3a.

Among the host names that share IP numbers with btt.co.com are honolulujobboard.com, karambacasino.top, pirats-art-network.org and two others.

Name Servers

The NS records for btt.co.com delegate to denver.ns.cloudflare.com and susan.ns.cloudflare.com.

btt.co.com has the same name server delegation as a number of other domains, such as house4u.com.co, grandmarina.com.co, caarz.com.mx and two more.

There is at least partial name server overlap between btt.co.com and other domains — y1b1zz.com, jagohosting.net, kitchenorlando.com and two more among them.

The name servers kinsley.ns.cloudflare.com, damon.ns.cloudflare.com and elsa.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

denver.ns.cloudflare.com maps to 108.162.195.196, 162.159.44.196, 172.64.35.196 and 3 additional IP addresses.

susan.ns.cloudflare.com maps to 108.162.194.199, 162.159.38.199, 172.64.34.199 and 3 additional IP addresses.

	DNSSEC	⚠️ Not signed
	A	169.60.151.232^{🇺🇸 SOFTLAYER169.60.128.0/18 -dal13}
	NS	`ns0.nic.co.com` ⭐
	NS	`ns1.nic.co.com`
	NS	`ns2.nic.co.com`
	NS	`ns3.nic.co.com`
	NS	`ns4.nic.co.com`
	MX	`mx.spamexperts.com` ⭐
	MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
	MX	`lastmx.spamexperts.net`⁽³⁰⁾
	TXT	`google-site-verification=7OcubotXUUSYYCSil8JjPJ_2uxorUHKIpmbUGsV_caA`
	TXT	`v=spf1 mx ip4:169.60.151.232 ip4:184.172.61.109 ip4:169.60.163.139 ip4:169.60...`
	SOA	`ns0.nic.co.com`hostmaster@co.com serial=2014418641

btt.co.com - robtex.com

`btt.co.com`

`co.com`

co.com

Key facts

Related domains

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