`koin50.co.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c3bc^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4c86^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.134^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.188^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`apollo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c142^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`apollo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2142^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`apollo.ns.cloudflare.com`
		A	108.162.193.66^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	172.64.33.66^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
		A	173.245.59.66^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`apollo.ns.cloudflare.com`
NS	`crystal.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`crystal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`crystal.ns.cloudflare.com`
		A	108.162.194.202^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	162.159.38.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	172.64.34.202^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.134, 172.67.195.188
		IPv6 hints	2606:4700:3030::ac43:c3bc, 2606:4700:3037::6815:4c86
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=79, name=cloudflare-ech.com
SOA	`apollo.ns.cloudflare.com`dns@cloudflare.com serial=2409106182

`co.com`

	DNSSEC	🔒 Signed (DS record present)
	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=2014420901

rank #563 globally
rank #334 in the tld

co.com

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

⚠️ On DNS blocklist: spam-tlds
📈 Tranco rank: #2,438

Same first word

koin50.com

koin50.vip

koin50.best

koin50.us.org

koin50.sbs

koin50.co.uk

koin50.co.com

Similar names

kino50.net

kino50.com

kino50.ru

DNS History

11 records (6 active, 5 former)

●NSapollo.ns.cloudflare.com2026-06-12 → 2026-08-08 · 2 obs

● 2026-06-12 16:28:58
● 2026-08-08 06:46:42

●NScrystal.ns.cloudflare.com2026-06-12 → 2026-08-08 · 2 obs

● 2026-06-12 16:28:58
● 2026-08-08 06:46:42

●A104.21.76.1342026-06-12 → 2026-08-08 · 3 obs

● 2026-06-12 16:28:58
○ 2026-07-25 13:11:32
● 2026-08-08 06:46:42

●A172.67.195.1882026-06-12 → 2026-08-08 · 3 obs

● 2026-06-12 16:28:58
○ 2026-07-25 13:11:32
● 2026-08-08 06:46:42

○A188.114.96.42026-07-25 → 2026-07-25 · 3 obs

○ 2026-07-09 02:24:34
● 2026-07-25 13:11:32
○ 2026-08-08 06:46:42

○A188.114.97.42026-07-25 → 2026-07-25 · 3 obs

○ 2026-07-09 02:24:34
● 2026-07-25 13:11:32
○ 2026-08-08 06:46:42

●A2606:4700:3030::ac43:c3bc2026-06-12 → 2026-08-08 · 3 obs

● 2026-06-12 16:28:58
○ 2026-07-25 13:11:32
● 2026-08-08 06:46:42

○A2606:4700:3035::6815:4c862026-06-12 → 2026-06-12 · 3 obs

● 2026-06-12 16:28:58
○ 2026-07-09 02:24:34
○ 2026-08-08 06:46:42

●A2606:4700:3037::6815:4c862026-07-09 → 2026-08-08 · 4 obs

○ 2026-06-12 16:28:58
● 2026-07-09 02:24:34
○ 2026-07-25 13:11:32
● 2026-08-08 06:46:42

○A2a06:98c1:3120::42026-07-25 → 2026-07-25 · 3 obs

○ 2026-07-09 02:24:34
● 2026-07-25 13:11:32
○ 2026-08-08 06:46:42

○A2a06:98c1:3121::42026-07-25 → 2026-07-25 · 3 obs

○ 2026-07-09 02:24:34
● 2026-07-25 13:11:32
○ 2026-08-08 06:46:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
co.com	ns1.nic.co.com, ns2.nic.co.com, ns3.nic.co.com, ns4.nic.co.com	8 records
koin50.co.com	crystal.ns.cloudflare.com, apollo.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.66

NS records: crystal.ns.cloudflare.com, apollo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koin50.co.com (unsigned zone)

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.195.188, 104.21.76.134`
AAAA	2	`2606:4700:3030::ac43:c3bc, 2606:4700:3037::6815:4c86`
NS	2	`apollo.ns.cloudflare.com, crystal.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`apollo.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

koin50.co.com has four IP addresses: 104.21.76.134, 172.67.195.188, 2606:4700:3030::ac43:c3bc and 2606:4700:3037::6815:4c86.

Among the host names that share IP numbers with koin50.co.com are chariot-de-courses.com, bilgisayarforum.org, oyah.com and two others.

Name Servers

koin50.co.com has two authoritative name servers — apollo.ns.cloudflare.com and crystal.ns.cloudflare.com.

koin50.co.com has the same name server delegation as a number of other domains, such as hotjitumania.info, hmtoto1daftar.site, pastikaya.lol and two more.

koin50.co.com shares at least some of its name servers with other domains, including 4dz064b.cc, complex-containers.com, simplespain.com and two others.

These name servers are frequently paired with the name servers thaddeus.ns.cloudflare.com, stephane.ns.cloudflare.com and lucy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

apollo.ns.cloudflare.com points to 108.162.193.66, 172.64.33.66, 173.245.59.66 and 3 other IP addresses.

crystal.ns.cloudflare.com points to 108.162.194.202, 162.159.38.202, 172.64.34.202 and 3 other IP addresses.

koin50.co.com - robtex.com

koin50.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

`koin50.co.com`

`co.com`