`ns1.us.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:2cb5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ca64^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.181^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.100^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c152^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2152^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chad.ns.cloudflare.com`
		A	108.162.193.82^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	172.64.33.82^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
		A	173.245.59.82^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chad.ns.cloudflare.com`
NS	`jen.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jen.ns.cloudflare.com`
		A	108.162.194.185^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	162.159.38.185^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
		A	172.64.34.185^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jen.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.44.181, 172.67.202.100
		IPv6	2606:4700:3036::6815:2cb5, 2606:4700:3037::ac43:ca64
SOA	`chad.ns.cloudflare.com`dns@cloudflare.com serial=2398376271

`us.com`

	DNSSEC	⚠️ Not signed
	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=3000740657

rank #343 globally
rank #221 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: #1,109

Previously NS for

wtm.us.com

www.getroofingquotes.com

fixmypc.tv

simplehostingnow.com

fitnessnerds.com

www.pccleanerpro.com

Same first word

ns1.v.ua

ns1.perspecta.cloud

ns1.tv

ns1.ch.trendhosting.cloud

ns1.com.ru

ns1.drud.us

ns1.org.kp

ns1.eu.org

ns1.com.au

ns1.km

ns1.byen.site

ns1.csx.cc

ns1.whm.fr-par.scw.cloud

ns1.idf.il

ns1.rep.kp

ns1.hk

ns1.in.ua

ns1.sekd1.beebyteapp.io

ns1.to.gov.br

ns1.work

ns1.mediatech.by

ns1.net.au

ns1.com.kp

ns1.alpha-myqnapcloud.com

ns1.dep.no

ns1.paas.massivegrid.com

ns1.mircloud.ru

ns1.familyds.com

ns1.glug.org.uk

ns1.pl

ns1.kapsi.fi

ns1.in

ns1.police.uk

ns1.yandexcloud.net

ns1.fun

ns1.zone

ns1.memset.net

ns1.kinghost.net

ns1.es

ns1.jc.neen.it

ns1.info.at

ns1.freedesktop.org

ns1.cz

ns1.gov.kp

ns1.org.ph

ns1.jelastic.dogado.eu

ns1.it

ns1.bg

ns1.onavstack.net

ns1.com

ns1.edu.bb

ns1.cn

ns1.fra1-de.cloudjiffy.net

ns1.mil.ru

ns1.com.ph

ns1.de

ns1.name

ns1.beep.pl

ns1.net

ns1.siteleaf.net

ns1.kr

ns1.co.kr

ns1.co.ca

ns1.mynascloud.com

ns1.pr.gov.br

ns1.id

ns1.k12.la.us

ns1.is

ns1.duckdns.org

ns1.shop

ns1.uni5.net

ns1.oxa.cloud

ns1.ibxos.it

ns1.gov.nr

ns1.jls-sto3.elastx.net

ns1.hk.org

ns1.ch

ns1.paas.datacenter.fi

ns1.nf

ns1.gov.me

ns1.edu.kp

ns1.gov.ao

ns1.com.co

ns1.myfritz.net

ns1.go.gov.br

ns1.jcloud.ik-server.com

ns1.dyndns.org

ns1.ro

ns1.am.gov.br

ns1.west1-us.cloudjiffy.net

ns1.myqnapcloud.com

ns1.webthings.io

ns1.synology.me

ns1.gov.mn

ns1.fastly-edge.com

ns1.mircloud.host

ns1.dk

ns1.mil.tw

ns1.ms.gov.br

ns1.tech.orange

Similar names

1ns.com.cn

s1n.fr

1sn.net

1ns.de

n1s.ch

n1s.at

sn1.kz

n1s.dk

sn1.net

s1n.ru

1ns.me

sn1.info

s1n.be

1ns.pl

1ns.org

1ns.us

1sn.com.br

sn1.jp

1ns.co.jp

n1s.co

sn1.it

DNS History

16 records (6 active, 10 former)

●NSchad.ns.cloudflare.com2026-03-29 → 2026-03-29 · 3 obs

○ 2020-01-03 08:39:34
● 2026-03-29 06:10:26
● 2026-03-29 06:10:28

●NSjen.ns.cloudflare.com2026-03-29 → 2026-03-29 · 3 obs

○ 2020-01-03 08:39:34
● 2026-03-29 06:10:26
● 2026-03-29 06:10:28

○NSns1.instradns.com2015-08-16 → 2017-02-16 · 4 obs

● 2015-08-16 16:47:42
● 2017-02-16 04:49:58
○ 2020-01-03 08:39:34
○ 2026-03-29 06:10:28

○NSns2.instradns.com2015-08-16 → 2017-02-16 · 4 obs

● 2015-08-16 16:47:42
● 2017-02-16 04:49:58
○ 2020-01-03 08:39:34
○ 2026-03-29 06:10:28

○NSns3.instradns.com2015-08-16 → 2017-02-16 · 4 obs

● 2015-08-16 16:47:42
● 2017-02-16 04:49:58
○ 2020-01-03 08:39:34
○ 2026-03-29 06:10:28

○MXmx-1.rightbox.com2015-08-16 → 2017-02-16 · 4 obs

● 2015-08-16 16:47:42
● 2017-02-16 04:49:58
○ 2020-01-03 08:39:34
○ 2026-03-29 06:10:28

○MXmx-2.rightbox.com2015-08-16 → 2017-02-16 · 4 obs

● 2015-08-16 16:47:42
● 2017-02-16 04:49:58
○ 2020-01-03 08:39:34
○ 2026-03-29 06:10:28

○MXmx-3.rightbox.com2015-08-16 → 2017-02-16 · 4 obs

● 2015-08-16 16:47:42
● 2017-02-16 04:49:58
○ 2020-01-03 08:39:34
○ 2026-03-29 06:10:28

○MXus-com-wildcard-null-mx.centralnic.net2020-01-03 → 2020-01-03 · 4 obs

○ 2017-02-16 04:49:58
● 2020-01-03 08:39:34
○ 2026-03-29 06:10:26
○ 2026-03-29 06:10:28

●A104.21.44.1812026-03-29 → 2026-03-29 · 3 obs

○ 2020-01-03 08:39:34
● 2026-03-29 06:10:26
● 2026-03-29 06:10:28

○A107.170.220.72015-08-16 → 2017-02-16 · 4 obs

● 2015-08-16 16:47:42
● 2017-02-16 04:49:58
○ 2020-01-03 08:39:34
○ 2026-03-29 06:10:28

●A172.67.202.1002026-03-29 → 2026-03-29 · 3 obs

○ 2020-01-03 08:39:34
● 2026-03-29 06:10:26
● 2026-03-29 06:10:28

●A2606:4700:3036::6815:2cb52026-03-29 → 2026-03-29 · 3 obs

○ 2020-01-03 08:39:34
● 2026-03-29 06:10:26
● 2026-03-29 06:10:28

●A2606:4700:3037::ac43:ca642026-03-29 → 2026-03-29 · 3 obs

○ 2020-01-03 08:39:34
● 2026-03-29 06:10:26
● 2026-03-29 06:10:28

○A78.142.29.2102020-01-03 → 2020-01-03 · 4 obs

○ 2017-02-16 04:49:58
● 2020-01-03 08:39:34
○ 2026-03-29 06:10:26
○ 2026-03-29 06:10:28

○A79.124.78.1202020-01-03 → 2020-01-03 · 4 obs

○ 2017-02-16 04:49:58
● 2020-01-03 08:39:34
○ 2026-03-29 06:10:26
○ 2026-03-29 06:10:28

🔍 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	-
ns1.us.com	jen.ns.cloudflare.com, chad.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.82

NS records: jen.ns.cloudflare.com, chad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ns1.us.com (unsigned zone)

⏱️ Timing

Total: 4496ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.44.181, 172.67.202.100`
AAAA	2	`2606:4700:3036::6815:2cb5, 2606:4700:3037::ac43:ca64`
NS	2	`chad.ns.cloudflare.com, jen.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chad.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

ns1.us.com refers to four IP numbers: 2606:4700:3036::6815:2cb5, 2606:4700:3037::ac43:ca64, 104.21.44.181 and 172.67.202.100.

Other host names, for instance mail.votedevin.com, globalslc.com, friendsofhuggins.org, frankfurt-gestalten.de and ld745.cc share IP numbers with ns1.us.com.

Name Servers

ns1.us.com's delegation uses two name servers: chad.ns.cloudflare.com and jen.ns.cloudflare.com.

ns1.us.com uses the same name server setup as other domains, such as 360-visuals.com, technotopia.uk.com, thenewecologist.com, shopencode.com and usp.eu.com.

ns1.us.com at least partially shares name servers with other domains, including fraternus.net, ares.by, nrab.lol, barnsleymusichub.com and xuanyangdq.com.

These name servers are commonly used together with the name servers rayden.ns.cloudflare.com, lina.ns.cloudflare.com, monroe.ns.cloudflare.com and nina.ns.cloudflare.com.

Host names with six IP numbers:

chad.ns.cloudflare.com points to 2606:4700:58::adf5:3b52, 2803:f800:50::6ca2:c152, 2a06:98c1:50::ac40:2152, 108.162.193.82, 172.64.33.82 and 173.245.59.82.

jen.ns.cloudflare.com points to 2606:4700:50::a29f:26b9, 2803:f800:50::6ca2:c2b9, 2a06:98c1:50::ac40:22b9, 108.162.194.185, 162.159.38.185 and 172.64.34.185.

ns1.us.com - robtex.com

ns1.us.com

us.com

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`ns1.us.com`

`us.com`