`ultra-boost.us.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:bc30^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:38f0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.56.240^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.48^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bill.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bill.ns.cloudflare.com`
		A	108.162.193.74^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	172.64.33.74^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	173.245.59.74^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
NS	`love.ns.cloudflare.com`
		A	2606:4700:50::a29f:2677^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`love.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c277^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`love.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2277^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`love.ns.cloudflare.com`
		A	108.162.194.119^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`love.ns.cloudflare.com`
		A	162.159.38.119^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`love.ns.cloudflare.com`
		A	172.64.34.119^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`love.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.56.240, 172.67.188.48
		IPv6 hints	2606:4700:3035::ac43:bc30, 2606:4700:3037::6815:38f0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOA	`bill.ns.cloudflare.com`dns@cloudflare.com serial=2398731358

`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	`google-site-verification=TQ9DQVGZ4sDKfEbBIAiflq7ZKjGuCOC_vEpwyw_XsW8`
	TXT	`v=spf1 mx -all`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=3000745671

rank #333 globally
rank #215 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: #1,113

Same first word

ultra-boost.us.com

Similar names

strobl-auto.com

auto-strobl.com

DNS History

18 records (6 active, 12 former)

●NSbill.ns.cloudflare.com2026-04-10 → 2026-04-14 · 3 obs

○ 2018-08-27 01:25:24
● 2026-04-10 19:19:14
● 2026-04-14 10:12:14

○NSdns1.registrar-servers.com2018-08-27 → 2018-08-27 · 3 obs

● 2018-08-27 01:25:24
○ 2026-04-10 19:19:14
○ 2026-04-14 10:12:14

○NSdns2.registrar-servers.com2018-08-27 → 2018-08-27 · 3 obs

● 2018-08-27 01:25:24
○ 2026-04-10 19:19:14
○ 2026-04-14 10:12:14

●NSlove.ns.cloudflare.com2026-04-10 → 2026-04-14 · 3 obs

○ 2018-08-27 01:25:24
● 2026-04-10 19:19:14
● 2026-04-14 10:12:14

○MXeforward1.registrar-servers.com2018-08-27 → 2018-08-27 · 3 obs

● 2018-08-27 01:25:24
○ 2026-04-10 19:19:14
○ 2026-04-14 10:12:14

○MXeforward2.registrar-servers.com2018-08-27 → 2018-08-27 · 3 obs

● 2018-08-27 01:25:24
○ 2026-04-10 19:19:14
○ 2026-04-14 10:12:14

○MXeforward3.registrar-servers.com2018-08-27 → 2018-08-27 · 3 obs

● 2018-08-27 01:25:24
○ 2026-04-10 19:19:14
○ 2026-04-14 10:12:14

○MXeforward4.registrar-servers.com2018-08-27 → 2018-08-27 · 3 obs

● 2018-08-27 01:25:24
○ 2026-04-10 19:19:14
○ 2026-04-14 10:12:14

○MXeforward5.registrar-servers.com2018-08-27 → 2018-08-27 · 3 obs

● 2018-08-27 01:25:24
○ 2026-04-10 19:19:14
○ 2026-04-14 10:12:14

●A104.21.56.2402026-04-10 → 2026-04-14 · 3 obs

○ 2018-08-27 01:25:24
● 2026-04-10 19:19:14
● 2026-04-14 10:12:14

●A172.67.188.482026-04-10 → 2026-04-14 · 3 obs

○ 2018-08-27 01:25:24
● 2026-04-10 19:19:14
● 2026-04-14 10:12:14

○A188.114.96.02026-04-10 → 2026-04-14 · 2 obs

○ 2026-04-10 19:19:14
○ 2026-04-14 10:12:14

○A188.114.97.02026-04-10 → 2026-04-14 · 2 obs

○ 2026-04-10 19:19:14
○ 2026-04-14 10:12:14

●A2606:4700:3035::ac43:bc302026-04-10 → 2026-04-14 · 3 obs

○ 2018-08-27 01:25:24
● 2026-04-10 19:19:14
● 2026-04-14 10:12:14

●A2606:4700:3037::6815:38f02026-04-10 → 2026-04-14 · 3 obs

○ 2018-08-27 01:25:24
● 2026-04-10 19:19:14
● 2026-04-14 10:12:14

○A2a06:98c1:3120::2026-04-10 → 2026-04-14 · 2 obs

○ 2026-04-10 19:19:14
○ 2026-04-14 10:12:14

○A2a06:98c1:3121::2026-04-10 → 2026-04-14 · 2 obs

○ 2026-04-10 19:19:14
○ 2026-04-14 10:12:14

○A45.34.48.2112018-08-27 → 2018-08-27 · 3 obs

● 2018-08-27 01:25:24
○ 2026-04-10 19:19:14
○ 2026-04-14 10:12:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
us.com	ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net	-
ultra-boost.us.com	bill.ns.cloudflare.com, love.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.119

NS records: bill.ns.cloudflare.com, love.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ultra-boost.us.com (unsigned zone)

⏱️ Timing

Total: 550ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.48, 104.21.56.240`
AAAA	2	`2606:4700:3037::6815:38f0, 2606:4700:3035::ac43:bc30`
NS	2	`bill.ns.cloudflare.com, love.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bill.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

ultra-boost.us.com resolves to four IPs: 2606:4700:3035::ac43:bc30, 2606:4700:3037::6815:38f0, 104.21.56.240 and 172.67.188.48.

Other host names, for instance 1form.ru, drfirouz.com, newlifeflooring.com, seriqumovian.com and hwsolutiononline.com share IP numbers with ultra-boost.us.com.

Name Servers

ultra-boost.us.com has two name servers: bill.ns.cloudflare.com and love.ns.cloudflare.com.

ultra-boost.us.com shares the same name server setup as other domains, for example rgxm.uk.com, stdx.cn.com, laspezia.info, 42s.co.uk and sportscar.us.com.

ultra-boost.us.com shares some name servers with other domains, for example carthagedentalassociates.com, rtwenterprises.com, srscw.com, sperrysoftware.com and helios.sg.

These name servers are commonly used together with braden.ns.cloudflare.com and micah.ns.cloudflare.com.

Host names with six IP numbers: bill.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4a, 2803:f800:50::6ca2:c14a, 2a06:98c1:50::ac40:214a, 108.162.193.74, 172.64.33.74 and 173.245.59.74; love.ns.cloudflare.com points to: 2606:4700:50::a29f:2677, 2803:f800:50::6ca2:c277, 2a06:98c1:50::ac40:2277, 108.162.194.119, 162.159.38.119 and 172.64.34.119.

ultra-boost.us.com - robtex.com