`know.domains`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::6815:4810^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:adbf^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.16^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.191^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ned.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ned.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ned.ns.cloudflare.com`
		A	108.162.193.210^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	172.64.33.210^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
		A	173.245.59.210^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ned.ns.cloudflare.com`
NS	`roxy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roxy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roxy.ns.cloudflare.com`
		A	108.162.192.142^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	172.64.32.142^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
		A	173.245.58.142^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roxy.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁹¹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹⁷⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`ahrefs-site-verification_bdd121495ca7f7b2057aa6f12fec64882e29e05cf069c2d357e0...`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.72.16, 172.67.173.191
		IPv6	2606:4700:3033::6815:4810, 2606:4700:3036::ac43:adbf
SOA	`ned.ns.cloudflare.com`dns@cloudflare.com serial=2399540879

`domains`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.domains` ⭐
	NS	`v0n1.nic.domains`
	NS	`v0n2.nic.domains`
	NS	`v0n3.nic.domains`
	NS	`v2n0.nic.domains`
	NS	`v2n1.nic.domains`
	SOA	`v0n0.nic.domains`hostmaster@donuts.email serial=1774305200

🔒 HSTS Preload (+subdomains)

Same first word

know.bet

know.bz

know.photos

know.bio

know.de

know.guide

know.care

know.sk

know.ai

know.ch

know.technology

know.pl

know.land

know.me.uk

know.academy

know.associates

know.sh

know.solutions

know.com.ng

know.bi

know.co

know.house

know.bike

know.org

know.health

know.me

know.nl

know.com

know.cx

know.properties

know.co.za

know.town

know.net.au

know.al

know.today

know.media

know.net.br

know.systems

know.domains

know.be

know.ee

know.vc

Similar names

kwon.info

kwon.cc

kwon.me

wonk.ai

ownk.co

kwon.ee

kwno.com

konw.ru

kwon.ru

wkon.com

wonk.co.jp

kwon.co.uk

onwk.cn

onwk.com

wonk.support

konw.life

kwon.pl

kwon.com.pl

kown.nl

nokw.com

wnko.com

kwon.fi

kwon.fr

kwon.eu

kwon.ca

konw.net

wnko.com.cn

kwon.cn

wkon.org

kwon.se

wonk.co.uk

kwon.wedding

wonk.net.br

oknw.net

kwon.si

kwon.at

wonk.be

kwon.es

kwon.do

wkno.org

knwo.cn

kwon.com.br

kwon.be

kwon.it

kown.ru

kwon.us

kwon.cz

kwon.co

kwon.pro

wkon.ru

kwon.dk

kwon.kr

kwon.lu

kwon.net

kwon.com

kwon.sk

kwon.de

wonk.com

kwon.ch

wonk.co

wonk.tokyo

wonk.org

DNS History

9 records (9 active, 0 former)

●NSned.ns.cloudflare.com2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 06:55:12
● 2026-03-24 03:36:14

●NSroxy.ns.cloudflare.com2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 06:55:12
● 2026-03-24 03:36:14

●MXroute1.mx.cloudflare.net2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 06:55:12
● 2026-03-24 03:36:14

●MXroute2.mx.cloudflare.net2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 06:55:12
● 2026-03-24 03:36:14

●MXroute3.mx.cloudflare.net2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 06:55:12
● 2026-03-24 03:36:14

●A104.21.72.162026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 06:55:12
● 2026-03-24 03:36:14

●A172.67.173.1912026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 06:55:12
● 2026-03-24 03:36:14

●A2606:4700:3033::6815:48102026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 06:55:12
● 2026-03-24 03:36:14

●A2606:4700:3036::ac43:adbf2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 06:55:12
● 2026-03-24 03:36:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
domains	v0n0.nic.domains, v0n1.nic.domains, v0n2.nic.domains, v0n3.nic.domains...	12 records
know.domains	ned.ns.cloudflare.com, roxy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.142

NS records: ned.ns.cloudflare.com, roxy.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.191, 104.21.72.16`
AAAA	2	`2606:4700:3036::ac43:adbf, 2606:4700:3033::6815:4810`
NS	2	`ned.ns.cloudflare.com, roxy.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 16), route3.mx.cloudflare.net (pri: 91)...`
TXT	2	`ahrefs-site-verification_bdd121495ca7f7b, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ned.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.domains, v0n0.nic.domains, v0n1.nic.domains...)

Analysis

IP Addresses

know.domains maps to four IP numbers: 2606:4700:3033::6815:4810, 2606:4700:3036::ac43:adbf, 104.21.72.16 and 172.67.173.191.

Other host names such as vns477.com, kbhgroup.com.au, 777cab.com, lottstars.com and livedrawmacau.icu share IPs with know.domains.

Name Servers

Two name servers ned.ns.cloudflare.com and roxy.ns.cloudflare.com handle the delegation for know.domains.

know.domains shares the same name server setup as other domains, for example gfx.cards, (0x706f726e)osusi.com, server.fm, msm.ai and eyserver.com.

know.domains at least partially shares name servers with other domains, for example lotc.dev, noi-2.ro, trytry.com.tw, 63stravel.com and kantipurinfotech.com.

these name servers are commonly used alongside josephine.ns.cloudflare.com name servers.

Host names with six IP numbers:

ned.ns.cloudflare.com points to 2606:4700:58::adf5:3bd2, 2803:f800:50::6ca2:c1d2, 2a06:98c1:50::ac40:21d2, 108.162.193.210, 172.64.33.210 and 173.245.59.210.

roxy.ns.cloudflare.com points to 2606:4700:50::adf5:3a8e, 2803:f800:50::6ca2:c08e, 2a06:98c1:50::ac40:208e, 108.162.192.142, 172.64.32.142 and 173.245.58.142.

Mail Servers

know.domains is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

know.domains shares at least partially some mail servers with other domains, for instance tool.vn, maxos.info, halpas.com, therakes.co.uk and rosewood-waterford.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25

know.domains - robtex.com

know.domains

domains

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

Mail Servers

`know.domains`

`domains`