`usk.co.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8532^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:551^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.81^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.50^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jacqueline.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2684^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c284^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jacqueline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2284^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jacqueline.ns.cloudflare.com`
		A	108.162.194.132^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
		A	162.159.38.132^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
		A	172.64.34.132^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.5.81, 172.67.133.50
		IPv6	2606:4700:3030::ac43:8532, 2606:4700:3032::6815:551
SOA	`jacqueline.ns.cloudflare.com`dns@cloudflare.com serial=2395498443

`co.com`

	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	`v=spf1 mx ip4:169.60.151.232 ip4:184.172.61.109 ip4:169.60.163.139 ip4:169.60...`
	TXT	`google-site-verification=7OcubotXUUSYYCSil8JjPJ_2uxorUHKIpmbUGsV_caA`
	SOA	`ns0.nic.co.com`hostmaster@co.com serial=2014406916

⚠️ On DNS blocklist: tif
rank #595 globally
rank #348 in the tld
this domain is a registered domain name that could be used to host a website, point to services, or represent a business identity. The specific owner, content, and use of co.com can vary over time and may be controlled by a registrar or a rights holder.📈 Tranco rank: #2,599

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DNS History

6 records (6 active, 0 former)

●NSjacqueline.ns.cloudflare.com2026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 13:49:52
● 2026-03-25 00:21:24

●NStom.ns.cloudflare.com2026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 13:49:52
● 2026-03-25 00:21:24

●A104.21.5.812026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 13:49:52
● 2026-03-25 00:21:24

●A172.67.133.502026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 13:49:52
● 2026-03-25 00:21:24

●A2606:4700:3030::ac43:85322026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 13:49:52
● 2026-03-25 00:21:24

●A2606:4700:3032::6815:5512026-03-21 → 2026-03-25 · 2 obs

● 2026-03-21 13:49:52
● 2026-03-25 00:21:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
co.com	ns1.nic.co.com, ns2.nic.co.com, ns3.nic.co.com, ns4.nic.co.com	8 records
usk.co.com	tom.ns.cloudflare.com, jacqueline.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.132

NS records: tom.ns.cloudflare.com, jacqueline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.5.81, 172.67.133.50`
AAAA	2	`2606:4700:3030::ac43:8532, 2606:4700:3032::6815:551`
NS	2	`jacqueline.ns.cloudflare.com, tom.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jacqueline.ns.cloudflare.com dns.cloudfl`

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

usk.co.com points to four IP numbers: 2606:4700:3030::ac43:8532, 2606:4700:3032::6815:551, 104.21.5.81 and 172.67.133.50.

For instance, other host names com-bg.info, x3y5.xyz, _dc-mx.367f08768e65.sunwheeltech.com, xmson.com.cn and aslanhayri.net share IP numbers with usk.co.com.

Name Servers

usk.co.com is delegated to two name servers: jacqueline.ns.cloudflare.com and tom.ns.cloudflare.com.

usk.co.com uses the same name server setup as other domains such as ofertorio.com, santuarioguadalupe.com.br, us-fanduel-en.com, aimin.com.sg and stresslab.su.

usk.co.com shares name servers with other domains at least partially, for example fullsend.to, 5ck.com, cryptotyc.care, phibo.com and daovinci.com.

These name servers are commonly used with the name servers gabe.ns.cloudflare.com and edna.ns.cloudflare.com.

Host names with six IP numbers: host name jacqueline.ns.cloudflare.com points to: 2606:4700:50::a29f:2684, 2803:f800:50::6ca2:c284, 2a06:98c1:50::ac40:2284, 108.162.194.132, 162.159.38.132 and 172.64.34.132; host name tom.ns.cloudflare.com points to: 2606:4700:58::adf5:3b93, 2803:f800:50::6ca2:c193, 2a06:98c1:50::ac40:2193, 108.162.193.147, 172.64.33.147 and 173.245.59.147.

usk.co.com - robtex.com

usk.co.com

co.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

`usk.co.com`

`co.com`