`kfh.us.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4d8^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8484^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.216^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.132^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dom.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dom.ns.cloudflare.com`
		A	108.162.193.157^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	172.64.33.157^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
		A	173.245.59.157^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dom.ns.cloudflare.com`
NS	`dorthy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.4.216, 172.67.132.132
		IPv6	2606:4700:3030::6815:4d8, 2606:4700:3034::ac43:8484
SOA	`dom.ns.cloudflare.com`dns@cloudflare.com serial=2399114138

`us.com`

	DNSSEC	🔒 Signed (DS record present)
	A	54.153.56.183^{🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix}
	NS	`ns0.centralnic.net` ⭐
	NS	`ns1.centralnic.net`
	NS	`ns2.centralnic.net`
	NS	`ns3.centralnic.net`
	NS	`ns4.centralnic.net`
	MX	`mx-01.emailme.com` ⭐
	TXT	`v=spf1 mx -all`
	TXT	`google-site-verification=TQ9DQVGZ4sDKfEbBIAiflq7ZKjGuCOC_vEpwyw_XsW8`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=3000739928

rank #355 globally
rank #230 in the tld
This domain "us.com" is a commercial domain name which could be used by any individual or organization primarily for commercial purposes. It uses a country code top-level domain (ccTLD) for the United States, but it is not restricted to use by entities in the United States. The specific use or owner of "us.com" depends on who has registered it.WOT: SAFE (48/100)
📈 Tranco rank: #1,114

Same first word

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DNS History

9 records (6 active, 3 former)

●NSdom.ns.cloudflare.com2026-03-18 → 2026-03-26 · 3 obs

○ 2026-03-13 17:48:50
● 2026-03-18 13:09:28
● 2026-03-26 17:27:54

●NSdorthy.ns.cloudflare.com2026-03-18 → 2026-03-26 · 3 obs

○ 2026-03-13 17:48:50
● 2026-03-18 13:09:28
● 2026-03-26 17:27:54

○NSns1.dyna-ns.net2026-03-13 → 2026-03-13 · 3 obs

● 2026-03-13 17:48:50
○ 2026-03-18 13:09:28
○ 2026-03-26 17:27:54

○NSns2.dyna-ns.net2026-03-13 → 2026-03-13 · 3 obs

● 2026-03-13 17:48:50
○ 2026-03-18 13:09:28
○ 2026-03-26 17:27:54

●A104.21.4.2162026-03-18 → 2026-03-26 · 3 obs

○ 2026-03-13 17:48:50
● 2026-03-18 13:09:28
● 2026-03-26 17:27:54

●A172.67.132.1322026-03-18 → 2026-03-26 · 3 obs

○ 2026-03-13 17:48:50
● 2026-03-18 13:09:28
● 2026-03-26 17:27:54

○A185.53.179.1282026-03-13 → 2026-03-13 · 3 obs

● 2026-03-13 17:48:50
○ 2026-03-18 13:09:28
○ 2026-03-26 17:27:54

●A2606:4700:3030::6815:4d82026-03-18 → 2026-03-26 · 3 obs

○ 2026-03-13 17:48:50
● 2026-03-18 13:09:28
● 2026-03-26 17:27:54

●A2606:4700:3034::ac43:84842026-03-18 → 2026-03-26 · 3 obs

○ 2026-03-13 17:48:50
● 2026-03-18 13:09:28
● 2026-03-26 17:27:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
us.com	ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net	-
kfh.us.com	dom.ns.cloudflare.com, dorthy.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.249

NS records: dom.ns.cloudflare.com, dorthy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kfh.us.com (unsigned zone)

⏱️ Timing

Total: 764ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.132, 104.21.4.216`
AAAA	2	`2606:4700:3030::6815:4d8, 2606:4700:3034::ac43:8484`
NS	2	`dom.ns.cloudflare.com, dorthy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dom.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

Four IP numbers are pointed to by kfh.us.com: 2606:4700:3030::6815:4d8, 2606:4700:3034::ac43:8484, 104.21.4.216 and 172.67.132.132.

other host names including mail.(0x736578)forum.gr, m627e.com, protatomonster.com, 1337-faction.net and www.powrmatic.com.cdn.cloudflare.net share IP numbers with kfh.us.com.

Name Servers

kfh.us.com is delegated to two name servers dom.ns.cloudflare.com and dorthy.ns.cloudflare.com.

kfh.us.com shares the same name server setup as other domains, for instance centrum-finansowe.pl, sun-apartments.pl, vdven.com, ditxo.buzz and bergop.nu.

kfh.us.com at least partially shares name servers with other domains, for instance 9999j.cc, tv45s.com, okegem.net, gbsoprv.cc and zhy131.top.

These name servers are commonly used with rayden.ns.cloudflare.com, june.ns.cloudflare.com and dina.ns.cloudflare.com.

Host names with six IP numbers:

Host name dom.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9d, 2803:f800:50::6ca2:c19d, 2a06:98c1:50::ac40:219d, 108.162.193.157, 172.64.33.157 and 173.245.59.157.

Host name dorthy.ns.cloudflare.com points to: 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249.

kfh.us.com - robtex.com

kfh.us.com

us.com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`kfh.us.com`

`us.com`