`know.tw`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
NS	`josh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
NS	`nora.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nora.ns.cloudflare.com`
		A	108.162.192.213^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	172.64.32.213^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	173.245.58.213^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.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	`route2.mx.cloudflare.net`⁽¹⁶⁾
		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`
MX	`route3.mx.cloudflare.net`⁽⁸²⁾
		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`
TXT	`google-site-verification=-uUb-o4-xVM8nagYLtUQEAIoQbyICTHrqo4FItzjn54`
TXT	`google-site-verification=cLbl-qI0Y8TSjYQQO9qSowruEWNBpqgaHKOUnVBPUL8`
TXT	`google-site-verification=nmMcKPXm-tK21F2zzJu_zObApqJa5rFa9ywJYyQqW2s`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:spf.net.nthu.edu.tw ~all`
SOA	`josh.ns.cloudflare.com`dns@cloudflare.com serial=2402518770

`tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.dns.tw`
	NS	`c.dns.tw`
	NS	`d.dns.tw`
	NS	`e.dns.tw`
	NS	`f.dns.tw`
	NS	`g.dns.tw`
	NS	`h.dns.tw`
	SOA	`a.dns.tw`snw@twnic.net.tw serial=2011004930

Same first word

know.com

know.cx

know.properties

know.co.za

know.ph

know.cz

know.town

know.expert

know.net.au

know.al

know.today

know.media

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know.bi

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know.nl

Similar names

onwk.com

wonk.support

konw.life

kwon.pl

kwon.com.pl

wokn.de

kown.nl

nokw.com

wnko.com

kwon.fi

kwon.fr

kwon.eu

kwon.ca

konw.net

wnko.com.cn

wonk.ca

kwon.cn

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nwok.de

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kwon.com.br

kwon.be

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kwon.co

kwon.pro

wkon.ru

nowk.io

kwon.dk

kwon.kr

kwon.lu

kwon.net

kwon.com

kwon.sk

wonk.sytes.net

kwon.de

wonk.com

kwon.ch

wonk.co

wonk.tokyo

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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

DNS History

13 records (6 active, 7 former)

●NSjosh.ns.cloudflare.com2026-04-20 → 2026-04-25 · 3 obs

○ 2017-02-15 02:35:18
● 2026-04-20 06:16:04
● 2026-04-25 09:14:12

●NSnora.ns.cloudflare.com2026-04-20 → 2026-04-25 · 3 obs

○ 2017-02-15 02:35:18
● 2026-04-20 06:16:04
● 2026-04-25 09:14:12

○NSns1.know.tw2015-08-02 → 2016-04-21 · 4 obs

● 2015-08-02 00:18:46
● 2016-04-21 04:56:02
○ 2016-05-26 15:27:52
○ 2026-04-25 09:14:12

○NSrsdn1.octor.com2016-05-26 → 2017-02-15 · 5 obs

○ 2016-04-21 04:56:02
● 2016-05-26 15:27:52
● 2017-02-15 02:35:18
○ 2026-04-20 06:16:04
○ 2026-04-25 09:14:12

○NSrsdn2.octor.com2016-05-26 → 2017-02-15 · 5 obs

○ 2016-04-21 04:56:02
● 2016-05-26 15:27:52
● 2017-02-15 02:35:18
○ 2026-04-20 06:16:04
○ 2026-04-25 09:14:12

○NSvns2.hinet.net2015-08-02 → 2016-04-21 · 4 obs

● 2015-08-02 00:18:46
● 2016-04-21 04:56:02
○ 2016-05-26 15:27:52
○ 2026-04-25 09:14:12

○MX61.220.152.245.know.tw2015-08-02 → 2016-04-21 · 4 obs

● 2015-08-02 00:18:46
● 2016-04-21 04:56:02
○ 2016-05-26 15:27:52
○ 2026-04-25 09:14:12

●MXroute1.mx.cloudflare.net2026-04-20 → 2026-04-25 · 3 obs

○ 2016-05-26 15:27:52
● 2026-04-20 06:16:04
● 2026-04-25 09:14:12

●MXroute2.mx.cloudflare.net2026-04-20 → 2026-04-25 · 3 obs

○ 2016-05-26 15:27:52
● 2026-04-20 06:16:04
● 2026-04-25 09:14:12

●MXroute3.mx.cloudflare.net2026-04-20 → 2026-04-25 · 3 obs

○ 2016-05-26 15:27:52
● 2026-04-20 06:16:04
● 2026-04-25 09:14:12

○A203.74.127.1932015-08-02 → 2016-04-21 · 4 obs

● 2015-08-02 00:18:46
● 2016-04-21 04:56:02
○ 2016-05-26 15:27:52
○ 2026-04-25 09:14:12

●A216.150.1.12026-04-20 → 2026-04-25 · 3 obs

○ 2017-02-15 02:35:18
● 2026-04-20 06:16:04
● 2026-04-25 09:14:12

○A61.220.152.2442016-05-26 → 2017-02-15 · 5 obs

○ 2016-04-21 04:56:02
● 2016-05-26 15:27:52
● 2017-02-15 02:35:18
○ 2026-04-20 06:16:04
○ 2026-04-25 09:14:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
know.tw	nora.ns.cloudflare.com, josh.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.213

NS records: nora.ns.cloudflare.com, josh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for know.tw (unsigned zone)

⏱️ Timing

Total: 974ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.150.1.1`
NS	2	`josh.ns.cloudflare.com, nora.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 16), route1.mx.cloudflare.net (pri: 3)...`
TXT	5	`google-site-verification=-uUb-o4-xVM8nag, google-site-verification=cLbl-qI0Y8TSjYQ...`
SOA	1	`josh.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

know.tw points to a single IP address: 216.150.1.1.

Other host names such as maryhaedrich.com, psinv.net, veilcode.com, tav.com.vn and infortec.com.co share IP numbers with know.tw.

Name Servers

know.tw is delegated to two name servers: josh.ns.cloudflare.com and nora.ns.cloudflare.com.

know.tw uses the same name server setup as other domains, including music-best.com, elquonteryvo.sbs, xelo.pro, dornalyquest.sbs and melorintiva.com.

At least part of the name servers for know.tw are shared with other domains, for instance htek.ie, mydeary.com, spiritofkingaltair.ru, cabet341.com and jsclh.com.

These name servers are commonly used alongside the name servers harleigh.ns.cloudflare.com.

Host names with six IP numbers:

josh.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7e, 2803:f800:50::6ca2:c17e, 2a06:98c1:50::ac40:217e, 108.162.193.126, 172.64.33.126 and 173.245.59.126.

nora.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad5, 2803:f800:50::6ca2:c0d5, 2a06:98c1:50::ac40:20d5, 108.162.192.213, 172.64.32.213 and 173.245.58.213.

Mail Servers

Three mail servers handle know.tw: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

know.tw shares at least some mail servers with other domains, for example azopy.com.au, jarcasting.ru, teaeatate.com, thephphub.com and emilylex.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.tw - robtex.com

know.tw

tw

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`know.tw`

`tw`