`dev.tw`

DNSSEC	⚠️ Not signed
NS	`ariadne.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariadne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ariadne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ariadne.ns.cloudflare.com`
		A	108.162.194.225^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.225^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.225^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`jonah.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jonah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jonah.ns.cloudflare.com`
		A	108.162.193.186^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	172.64.33.186^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
		A	173.245.59.186^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jonah.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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}
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route3.mx.cloudflare.net`⁽³³⁾
		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}
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route1.mx.cloudflare.net`⁽⁴⁹⁾
		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}
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`v=spf1 include:_spf.maru.co.jp include:_spf.mx.cloudflare.net ~all`
SOA	`ariadne.ns.cloudflare.com`dns@cloudflare.com serial=2406694343

`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=2011037353

PTR for

43.229.30.69.in-addr.arpa

Same first word

dev.co.il

dev.ro

dev.fail

dev.band

dev.fm

dev.edgesuite.net

dev.directory

dev.re

dev.coffee

dev.sh

dev.tw

dev.mo.cn

dev.co.ke

dev.business

dev.rw

dev.support

dev.rip

dev.be

dev.estate

dev.tl

dev.com.ua

dev.su

dev.pe

dev.pink

dev.to

dev.report

dev.org.es

dev.coupons

dev.ms

dev.com.bo

dev.network

dev.ch

dev.run

dev.vc

dev.care

dev.us

dev.zip

dev.fish

dev.as

dev.watch

dev.co.zw

dev.at

dev.consulting

dev.download

dev.ht

dev.ag

dev.ms.gov.br

dev.haus

dev.cards

dev.is

dev.gb.net

dev.boston

dev.lk

dev.id.au

dev.bz

dev.reviews

dev.marche.it

dev.dyndns.org

dev.guru

dev.beer

dev.amsterdam

dev.vg

dev.cl

dev.zone

dev.io

dev.mobile

dev.java

dev.ee

dev.stream

dev.co.th

dev.kiev.ua

dev.inc

dev.com.hr

dev.ph

dev.nc

dev.limo

dev.cv

dev.com.ar

dev.sk

dev.tg

dev.uy

dev.pl

dev.so

dev.tel

dev.do

dev.net.ru

dev.partners

dev.group

dev.moi

dev.eu

dev.br

dev.edgekey.net

dev.institute

dev.deals

dev.now

dev.fr

dev.microsoft

dev.az

dev.la

dev.ua

Similar names

evd.at

edv.life

ved.fi

vde.ch

ved.me

dev.je

dev.pet

dev.me

dev.com.tr

evd.com

dev.link

dev.store

dve.it

edv.de

vde.pl

dve.nl

dev.ke

edv.sh

dve.hu

dev.design

dev.works

dev.tube

dev.wtf

evd.workers.dev

dev.net.br

dev.blog

dev.com.vn

dev.org.il

dev.ge

evd.nl

dve.ro

dev.studio

dev.co.rs

vde.mx

dev.se

evd.nu

vde.eu

dev.canva-apps.cn

dev.email

dev.de

edv.com.mx

edv.ro

vde.ru

dev.delivery

evd.com.ua

dev.im

vde.com

edv.equipment

dev.com.mx

dev.tatar

dev.careers

ved.kz

vde.at

dev

dev.am

dev.global

ved.vn

dev.wf

ved.it

dev.es

dev.st

evd.co

evd.cz

dev.sap

dev.id

edv.la

dev.fi

dev.ir

dev.video

edv.org.uk

dev.capital

dev.net.cn

edv.company

edv.com.au

edv.square7.ch

edv.es

dev.pt

dve.me

edv.com.br

dve.net

dev.tv

dev.dating

dev.net.in

edv.nl

dev.ai

dev.my

dev.jp

dev.idv.tw

dev.media

dev.fun

DNS History

15 records (5 active, 10 former)

●NSariadne.ns.cloudflare.com2026-02-18 → 2026-07-23 · 3 obs

○ 2018-03-18 02:26:54
● 2026-02-18 02:10:18
● 2026-07-23 01:14:34

●NSjonah.ns.cloudflare.com2026-02-18 → 2026-07-23 · 3 obs

○ 2018-03-18 02:26:54
● 2026-02-18 02:10:18
● 2026-07-23 01:14:34

○NSns1.he.net2018-03-18 → 2018-03-18 · 4 obs

○ 2017-10-01 18:36:00
● 2018-03-18 02:26:54
○ 2026-02-18 02:10:18
○ 2026-07-23 01:14:34

○NSns1.know.tw2015-08-16 → 2017-10-01 · 4 obs

● 2015-08-16 10:18:34
● 2017-10-01 18:36:00
○ 2018-03-18 02:26:54
○ 2026-07-23 01:14:34

○NSns2.he.net2018-03-18 → 2018-03-18 · 4 obs

○ 2017-10-01 18:36:00
● 2018-03-18 02:26:54
○ 2026-02-18 02:10:18
○ 2026-07-23 01:14:34

○NSns3.he.net2018-03-18 → 2018-03-18 · 4 obs

○ 2017-10-01 18:36:00
● 2018-03-18 02:26:54
○ 2026-02-18 02:10:18
○ 2026-07-23 01:14:34

○NSns4.he.net2018-03-18 → 2018-03-18 · 4 obs

○ 2017-10-01 18:36:00
● 2018-03-18 02:26:54
○ 2026-02-18 02:10:18
○ 2026-07-23 01:14:34

○NSns5.he.net2018-03-18 → 2018-03-18 · 4 obs

○ 2017-10-01 18:36:00
● 2018-03-18 02:26:54
○ 2026-02-18 02:10:18
○ 2026-07-23 01:14:34

●MXroute1.mx.cloudflare.net2026-02-18 → 2026-07-23 · 2 obs

● 2026-02-18 02:10:18
● 2026-07-23 01:14:34

●MXroute2.mx.cloudflare.net2026-02-18 → 2026-07-23 · 2 obs

● 2026-02-18 02:10:18
● 2026-07-23 01:14:34

●MXroute3.mx.cloudflare.net2026-02-18 → 2026-07-23 · 2 obs

● 2026-02-18 02:10:18
● 2026-07-23 01:14:34

○A216.239.32.212015-08-16 → 2018-03-18 · 4 obs

● 2015-08-16 10:18:34
● 2018-03-18 02:26:54
○ 2026-02-18 02:10:18
○ 2026-07-23 01:14:34

○A216.239.34.212015-08-16 → 2018-03-18 · 4 obs

● 2015-08-16 10:18:34
● 2018-03-18 02:26:54
○ 2026-02-18 02:10:18
○ 2026-07-23 01:14:34

○A216.239.36.212015-08-16 → 2018-03-18 · 4 obs

● 2015-08-16 10:18:34
● 2018-03-18 02:26:54
○ 2026-02-18 02:10:18
○ 2026-07-23 01:14:34

○A216.239.38.212015-08-16 → 2018-03-18 · 4 obs

● 2015-08-16 10:18:34
● 2018-03-18 02:26:54
○ 2026-02-18 02:10:18
○ 2026-07-23 01:14:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	g.dns.tw, e.dns.tw, c.dns.tw, a.dns.tw...	-
dev.tw	ariadne.ns.cloudflare.com, jonah.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.225

NS records: ariadne.ns.cloudflare.com, jonah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev.tw (unsigned zone)

⏱️ Timing

Total: 4091ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ariadne.ns.cloudflare.com, jonah.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 23), route3.mx.cloudflare.net (pri: 33)...`
TXT	1	`v=spf1 include:_spf.maru.co.jp include:_`
SOA	1	`ariadne.ns.cloudflare.com dns.cloudflare`

Analysis

Name Servers

Two name servers handle the delegation for dev.tw: ariadne.ns.cloudflare.com and jonah.ns.cloudflare.com.

The name server configuration of dev.tw is shared with other domains, for instance dptcloud.vn, autoboxup.com, rhinotrail.com and two others.

There is at least partial name server overlap between dev.tw and other domains — the-passport.com, jorgecafe.com, theplayboymansion.net and two more among them.

These name servers frequently co-occur with the name servers anderson.ns.cloudflare.com and yadiel.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ariadne.ns.cloudflare.com resolves to 108.162.194.225, 162.159.38.225 and 172.64.34.225 among others, with 3 other IP addresses in total.

jonah.ns.cloudflare.com resolves to 108.162.193.186, 172.64.33.186 and 173.245.59.186 among others, with 3 other IP addresses in total.

Mail Servers

Incoming mail for dev.tw is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by dev.tw are shared with other domains: top-sto.by, clinicaacurar.com.br, brenton.house and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.

dev.tw - robtex.com

dev.tw

tw

PTR for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`dev.tw`

`tw`