`3wk.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4d12^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:cb88^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.18^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.136^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ada.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c036^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ada.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2036^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ada.ns.cloudflare.com`
		A	108.162.192.54^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	172.64.32.54^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	173.245.58.54^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
NS	`armfazh.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c368^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`armfazh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2368^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`armfazh.ns.cloudflare.com`
		A	108.162.195.104^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	162.159.44.104^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	172.64.35.104^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.18, 172.67.203.136
		IPv6 hints	2606:4700:3031::6815:4d12, 2606:4700:3032::ac43:cb88
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=253, name=cloudflare-ech.com
SOA	`ada.ns.cloudflare.com`dns@cloudflare.com serial=2406738613

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1784086164

Same first word

3wk.us

3wk.online

3wk.info

3wk.de

3wk.cc

3wk.org

3wk.net

3wk.com.br

3wk.cn

3wk.eu

3wk.com

3wk.ru

Similar names

w3k.cc

k3w.cn

k3w.it

3kw.ru

wk3.com

kw3.fr

k3w.com

w3k.in

w3k.org

kw3.net

kw3.com

w3k.ch

3kw.net

w3k.eu

kw3.cn

wk3.nl

3kw.de

wk3.com.br

wk3.de

k3w.us

wk3.ru

k3w.de

wk3.org

3kw.cc

w3k.ru

3kw.es

w3k.net

k3w.io

kw3.co.uk

w3k.co

kw3.be

kw3.eu

w3k.com.br

w3k.io

w3k.de

3kw.top

w3k.co.uk

kw3.nl

wk3.net

k3w.ph

w3k.com

kw3.de

3kw.com

kw3.ru

DNS History

21 records (6 active, 15 former)

●NSada.ns.cloudflare.com2026-05-09 → 2026-07-15 · 3 obs

○ 2020-02-11 15:39:50
● 2026-05-09 17:32:32
● 2026-07-15 03:38:12

●NSarmfazh.ns.cloudflare.com2026-05-09 → 2026-07-15 · 3 obs

○ 2020-02-11 15:39:50
● 2026-05-09 17:32:32
● 2026-07-15 03:38:12

○NSns1.linode.com2015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

○NSns2.linode.com2015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

○NSns3.linode.com2015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

○NSns4.linode.com2015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

○NSns5.linode.com2015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

○MXalt1.aspmx.l.google.com2015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

○MXalt2.aspmx.l.google.com2015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

○MXaspmx.l.google.com2015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

○MXaspmx2.googlemail.com2015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

○MXaspmx3.googlemail.com2015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

○MXaspmx4.googlemail.com2015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

○MXaspmx5.googlemail.com2015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

●A104.21.77.182026-05-09 → 2026-07-15 · 3 obs

○ 2020-02-11 15:39:50
● 2026-05-09 17:32:32
● 2026-07-15 03:38:12

●A172.67.203.1362026-05-09 → 2026-07-15 · 3 obs

○ 2020-02-11 15:39:50
● 2026-05-09 17:32:32
● 2026-07-15 03:38:12

○A173.255.251.902015-06-14 → 2017-02-01 · 4 obs

● 2015-06-14 16:36:08
● 2017-02-01 00:40:28
○ 2020-02-11 15:39:50
○ 2026-07-15 03:38:12

●A2606:4700:3031::6815:4d122026-07-15 → 2026-07-15 · 2 obs

○ 2026-05-09 17:32:32
● 2026-07-15 03:38:12

●A2606:4700:3032::ac43:cb882026-07-15 → 2026-07-15 · 2 obs

○ 2026-05-09 17:32:32
● 2026-07-15 03:38:12

○A2606:4700:3037::6815:4d122026-05-09 → 2026-05-09 · 3 obs

○ 2020-02-11 15:39:50
● 2026-05-09 17:32:32
○ 2026-07-15 03:38:12

○A2606:4700:3037::ac43:cb882026-05-09 → 2026-05-09 · 3 obs

○ 2020-02-11 15:39:50
● 2026-05-09 17:32:32
○ 2026-07-15 03:38:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	y.cctld.us, b.cctld.us, f.cctld.us, m.cctld.us...	-
3wk.us	ada.ns.cloudflare.com, armfazh.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.54

NS records: ada.ns.cloudflare.com, armfazh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3wk.us (unsigned zone)

⏱️ Timing

Total: 1160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.18, 172.67.203.136`
AAAA	2	`2606:4700:3031::6815:4d12, 2606:4700:3032::ac43:cb88`
NS	2	`ada.ns.cloudflare.com, armfazh.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ada.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

3wk.us directs to four IP numbers, which are 104.21.77.18, 172.67.203.136, 2606:4700:3031::6815:4d12 and 2606:4700:3032::ac43:cb88.

Additional host names — hello-world-tight-pine-1a9c.jimlorumle.workers.dev, anismile.com, cheappromocode.com and two others — share IP numbers with 3wk.us.

Name Servers

3wk.us has two authoritative name servers — ada.ns.cloudflare.com and armfazh.ns.cloudflare.com.

3wk.us shares its name server setup with other domains, including 8x.mk, benjacoin.com, sousicoob.coop and two others.

At least some of 3wk.us's name servers are shared with other domains, for example bitumat.com, glsnotepro.org, palla.io and two more.

It is common for these name servers to be used in conjunction with the name servers syeef.ns.cloudflare.com, darwin.ns.cloudflare.com and violet.ns.cloudflare.com.

Host names with 6 IP numbers:

ada.ns.cloudflare.com points to 108.162.192.54, 172.64.32.54, 173.245.58.54 and 3 other IP addresses.

armfazh.ns.cloudflare.com points to 108.162.195.104, 162.159.44.104, 172.64.35.104 and 3 other IP addresses.

3wk.us - robtex.com

3wk.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`3wk.us`

`us`