🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`devcore.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:598b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a035^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.139^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.53^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coby.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coby.ns.cloudflare.com`
		A	108.162.193.92^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	172.64.33.92^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	173.245.59.92^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
NS	`robin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ada^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robin.ns.cloudflare.com`
		A	108.162.192.218^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	172.64.32.218^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	173.245.58.218^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
MX	`netnews.hinet.net` ⭐
TXT	`v=spf1 include:_spf.google.com ip4:59.124.8.50 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.139, 172.67.160.53
		IPv6 hints	2606:4700:3033::6815:598b, 2606:4700:3035::ac43:a035
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=240, name=cloudflare-ech.com
SOA	`coby.ns.cloudflare.com`dns@cloudflare.com serial=2413213490

`tw`

	DNSSEC	⚠️ Not signed
	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=2011074299

Same first word

devcore.app

devcore.software

devcore.cc

devcore.dev

devcore.com.ar

devcore.agency

devcore.ca

devcore.gr

devcore.bid

devcore.kz

devcore.lat

devcore.ch

devcore.tools

devcore.support

devcore.tw

devcore.com

devcore.eu

devcore.be

devcore.fun

devcore.com.au

devcore.us

devcore.ru

devcore.hu

devcore.cz

devcore.online

devcore.by

devcore.shop

devcore.build

devcore.com.mx

devcore.com.br

devcore.uk

devcore.io

devcore.org.pk

devcore.co.nz

devcore.team

devcore.workers.dev

devcore.pro

devcore.pl

devcore.run

devcore.az

devcore.eu.org

devcore.my.id

devcore.systems

devcore.now.sh

devcore.ph

devcore.cyou

devcore.llc

devcore.website

devcore.at

devcore.it

devcore.dk

devcore.vc

devcore.zip

devcore.org

devcore.ai

devcore.vip

devcore.kg

devcore.info

devcore.hk

devcore.net

devcore.xyz

devcore.co.uk

devcore.pt

devcore.de

devcore.com.ru

devcore.fr

devcore.co.kr

devcore.se

devcore.space

devcore.com.cn

Similar names

coderev.co

derevco.ru

redevco.com.cn

coderev.com.br

covered.de

decover.nl

covered.eu

covered.supply

cdevroe.com

verdeco.nl

coredev.com.mx

coderev.com

docever.com

covered.solutions

covered.ng

coredev.ma

covered.ir

covered.love

covered.ltd

coredev.uk

vecoder.com

vdecore.by

coderev.com.au

redcove.net

covered.tips

revcode.biz.id

decover.at

codevre.dev

cordeve.nl

verdeco.xyz

revcode.ai

verdeco.com.ar

decover.com

rcoedev.com

covered.ru

evorced.com

covered.now

codever.fr

cedvero.com

verdeco.it

covered.finance

devcreo.com

coredev.workers.dev

coredev.es

revcode.de

coredev.ru

cdevroe.co

covered.xyz

redevco.ie

veredoc.com

decorev.by

covered.horse

verdeco.fi

redevco.it

covered.agency

redevco.fi

revcode.my.id

covered.games

redevco.info

revcode.ca

credveo.com

verdeco.eu

creedvo.shop

decorev.com.br

vercode.com

redevco.pt

redevco.cz

coredev.co.uk

covered.website

covered.top

redevco.hu

covered.place

codever.com.br

covered.bet

vercedo.com

evdecor.com

coredev.app

evercod.com

creodev.com

Previous names

Next names

develop.tw

developer.tw

developers.tw

deven.tw

devero.tw

devexpress.tw

devgdd.tw

deviceatlas.tw

devil-ck.tw

devil.tw

devilcase.tw

devilrays.tw

devin.tw

devisetop.tw

devjam.tw

devlinksltd.tw

devolutions.tw

devon.tw

devops.tw

devopsdays.tw

DNS History

11 records (7 active, 4 former)

●NScoby.ns.cloudflare.com2026-09-13 → 2026-09-17 · 2 obs

● 2026-09-13 16:04:30
● 2026-09-17 06:07:58

●NSrobin.ns.cloudflare.com2026-09-13 → 2026-09-17 · 2 obs

● 2026-09-13 16:04:30
● 2026-09-17 06:07:58

●MXnetnews.hinet.net2026-09-13 → 2026-09-17 · 2 obs

● 2026-09-13 16:04:30
● 2026-09-17 06:07:58

●A104.21.89.1392026-09-13 → 2026-09-17 · 3 obs

○ 2026-09-13 16:04:30
● 2026-09-13 22:11:30
● 2026-09-17 06:07:58

●A172.67.160.532026-09-13 → 2026-09-17 · 3 obs

○ 2026-09-13 16:04:30
● 2026-09-13 22:11:30
● 2026-09-17 06:07:58

○A188.114.96.02026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 16:04:30
○ 2026-09-13 22:11:30
○ 2026-09-17 06:07:58

○A188.114.97.02026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 16:04:30
○ 2026-09-13 22:11:30
○ 2026-09-17 06:07:58

●A2606:4700:3033::6815:598b2026-09-13 → 2026-09-17 · 3 obs

○ 2026-09-13 16:04:30
● 2026-09-13 22:11:30
● 2026-09-17 06:07:58

●A2606:4700:3035::ac43:a0352026-09-13 → 2026-09-17 · 3 obs

○ 2026-09-13 16:04:30
● 2026-09-13 22:11:30
● 2026-09-17 06:07:58

○A2a06:98c1:3120::2026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 16:04:30
○ 2026-09-13 22:11:30
○ 2026-09-17 06:07:58

○A2a06:98c1:3121::2026-09-13 → 2026-09-13 · 3 obs

● 2026-09-13 16:04:30
○ 2026-09-13 22:11:30
○ 2026-09-17 06:07:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	16 records
devcore.tw	robin.ns.cloudflare.com, coby.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.218

NS records: robin.ns.cloudflare.com, coby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devcore.tw (unsigned zone)

⏱️ Timing

Total: 859ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.139, 172.67.160.53`
AAAA	2	`2606:4700:3035::ac43:a035, 2606:4700:3033::6815:598b`
NS	2	`coby.ns.cloudflare.com, robin.ns.cloudflare.com`
MX	1	`netnews.hinet.net (pri: 10)`
TXT	1	`v=spf1 include:_spf.google.com ip4:59.12`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 16

In-bailiwick: 14 (a.dns.tw, a.dns.tw, b.dns.tw...)

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

Analysis

IP Addresses

devcore.tw points to the four IP addresses 104.21.89.139, 172.67.160.53, 2606:4700:3033::6815:598b and 2606:4700:3035::ac43:a035.

textbooksfly.website, ciuriciuri.shop, badshahcrici.com plus two other host names have IP numbers in common with devcore.tw.

Name Servers

Two name servers handle the delegation for devcore.tw: coby.ns.cloudflare.com and robin.ns.cloudflare.com.

The name server configuration of devcore.tw is shared with other domains, for instance serenesilk.shop, zeloura.shop, espc2025.com and two others.

At least some of devcore.tw's name servers are shared with other domains, for example top-tieroffer70211.pages.dev, 736ehck4.cfd, phonelookupw4yc8nx7.cfd and two more.

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

Hosts with 6 IP addresses each:

coby.ns.cloudflare.com resolves to 108.162.193.92, 172.64.33.92 and 173.245.59.92 among others, with 3 other IP addresses in total.

robin.ns.cloudflare.com resolves to 108.162.192.218, 172.64.32.218 and 173.245.58.218 among others, with 3 other IP addresses in total.

Mail Servers

devcore.tw uses one mail server — netnews.hinet.net.

The mail server setup of devcore.tw is identical to that of domains like pki.gov.tw, hn.hinet.net and twispa.org.

devcore.tw - robtex.com

devcore.tw

tw

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`devcore.tw`

`tw`