🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stack.com.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:15b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:80f5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.91^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.245^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ed.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ed.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ed.ns.cloudflare.com`
		A	108.162.193.111^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	172.64.33.111^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	173.245.59.111^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽⁴⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽⁵⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-gws-recovery-domain-verification=53416675`
TXT	`google-site-verification=06Z1COZekteG17Po2UgLLItZ9Wh6yBpHwh68iy1tiGc`
TXT	`v=spf1 +ip4:103.227.176.18 +include:spf.a2hosting.com +include:_spf.google.co...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.91, 172.67.128.245
		IPv6 hints	2606:4700:3034::6815:15b, 2606:4700:3037::ac43:80f5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`ed.ns.cloudflare.com`dns@cloudflare.com serial=2413995686

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006399171

WOT: SAFE (58/100)

Same first word

stack.ca

stack.nyc

stack.rich

stack.nu

stack.pt

stack.ro

stack.restaurant

stack.faith

stack.box

stack.cc

stack.finance

stack.synology.me

stack.com.tw

stack.systems

stack.host

stack.guru

stack.com.do

stack.fast

stack.casino

stack.kim

stack.fo

stack.bio

stack.cafe

stack.xyz

stack.science

stack.fan

stack.co.nz

stack.ar

stack.health

stack.bond

stack.space

stack.careers

stack.guide

stack.io

stack.aero

stack.codes

stack.report

stack.training

stack.build

stack.exchange

stack.bet

stack.tools

stack.creditcard

stack.net.ph

stack.network

stack.ai

stack.you

stack.holdings

stack.pink

stack.je

stack.lu

stack.expert

stack.me.uk

stack.com.uy

stack.group

stack.(0x787878)

stack.clothing

stack.run

stack.tf

stack.ly

stack.kz

stack.media

stack.tv

stack.watch

stack.in.net

stack.show

stack.ddnsfree.com

stack.gl

stack.coach

stack.software

stack.zeabur.app

stack.studio

stack.edu.kg

stack.vegas

stack.gg

stack.eng.br

stack.cards

stack.pm

stack.red

stack.tokyo

stack.com.mt

stack.lease

stack.info

stack.construction

stack.solutions

stack.works

stack.kitchen

stack.jewelry

stack.gold

stack.org.ph

stack.church

stack.icu

stack.black

stack.place

stack.app.br

stack.shopping

stack.company

stack.net.nz

stack.ooguy.com

stack.school

Similar names

stack.academy

tacks.bond

stack.net.tr

stack.one

stack.engineering

stack.foundation

ctask.xyz

stack.rs

tacks.it

kcast.edu.ph

ktcsa.com

stack.nz

stack.golf

stack.management

kscat.jp

kacts.com

stack.ms

stack.green

kacst.or.kr

stack.jp

stack.sc

sckat.net

stack.com.ar

stack.uz

tacks.com

atcks.com

stack.fund

ktsac.com

tacks.nl

stack.domains

tksac.vip

kstac.com

ackts.net

kcsat.org

stack.se

stack.io.vn

kasct.co.kr

kcats.myshopify.com

askct.org.in

stack.today

acskt.com.br

stack.rocks

kacts.net

stack.com.au

stack.dev.br

stack.com.ua

stack.institute

stack.support

sactk.com

stack.care

stack.exposed

stack.llc

stack.hk

stack.team

atksc.com

stack.ventures

stack.lv

ckats.com

stack.africa

tacks.org

stack.cat

kcast.online

stack.ao

stack.makeup

stack.ba

stack.poker

stack.fi

stack.pro

stack.do

stack.fitness

stack.de

kcats.com

tacks.net

stack.co

stack.directory

askct.com

stack.supply

stack.cool

stack.ge

stack.is

stack.family

skatc.ac.th

stack.fail

asktc.com

stack.la

ktacs.com

stack.com.br

kacts.or.kr

stack.bzh

stack.plus

ctask.io

stack.pl

cksat.com

stack.limo

tacsk.com

stack.ie

stack.gov.sg

skact.com

stack.cz

stack.asia

akstc.com

stack.ltd

stack.rip

stack.haus

stack.ee

stack.st

stack.spb.ru

kastc.com

stack.co.tz

stack.lol

stack.be

stack.house

stack.fm

stack.app

stack.su

stack.city

stack.how

stack.net

kacst.gov.sa

Previous names

Next names

DNS History

24 records (11 active, 13 former)

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

○ 2020-02-11 14:39:10
● 2026-09-05 23:39:22
● 2026-09-07 17:31:20

○NSian.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:32:52
○ 2020-02-11 14:39:10
○ 2026-09-07 17:31:20

○NSjasmine.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:32:52
○ 2020-02-11 14:39:10
○ 2026-09-07 17:31:20

○NSlocalhost\@2020-02-11 → 2020-02-11 · 4 obs

○ 2017-03-16 14:32:52
● 2020-02-11 14:39:10
○ 2026-09-05 23:39:22
○ 2026-09-07 17:31:20

○NSns1.cyberdns.tw2020-02-11 → 2020-02-11 · 4 obs

○ 2017-03-16 14:32:52
● 2020-02-11 14:39:10
○ 2026-09-05 23:39:22
○ 2026-09-07 17:31:20

○NSns2.cyberdns.tw2020-02-11 → 2020-02-11 · 4 obs

○ 2017-03-16 14:32:52
● 2020-02-11 14:39:10
○ 2026-09-05 23:39:22
○ 2026-09-07 17:31:20

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

○ 2020-02-11 14:39:10
● 2026-09-05 23:39:22
● 2026-09-07 17:31:20

●MXalt1.aspmx.l.google.com2017-03-16 → 2026-09-07 · 4 obs

● 2017-03-16 14:32:52
○ 2020-02-11 14:39:10
● 2026-09-05 23:39:22
● 2026-09-07 17:31:20

●MXalt2.aspmx.l.google.com2017-03-16 → 2026-09-07 · 4 obs

● 2017-03-16 14:32:52
○ 2020-02-11 14:39:10
● 2026-09-05 23:39:22
● 2026-09-07 17:31:20

●MXalt3.aspmx.l.google.com2026-09-05 → 2026-09-07 · 3 obs

○ 2020-02-11 14:39:10
● 2026-09-05 23:39:22
● 2026-09-07 17:31:20

●MXalt4.aspmx.l.google.com2026-09-05 → 2026-09-07 · 3 obs

○ 2020-02-11 14:39:10
● 2026-09-05 23:39:22
● 2026-09-07 17:31:20

●MXaspmx.l.google.com2017-03-16 → 2026-09-07 · 4 obs

● 2017-03-16 14:32:52
○ 2020-02-11 14:39:10
● 2026-09-05 23:39:22
● 2026-09-07 17:31:20

○MXaspmx2.googlemail.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:32:52
○ 2020-02-11 14:39:10
○ 2026-09-07 17:31:20

○MXaspmx3.googlemail.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:32:52
○ 2020-02-11 14:39:10
○ 2026-09-07 17:31:20

●A104.21.1.912026-09-07 → 2026-09-07 · 3 obs

○ 2026-09-05 23:39:22
● 2026-09-07 17:31:16
● 2026-09-07 17:31:20

○A113.196.231.2242020-02-11 → 2020-02-11 · 4 obs

○ 2017-03-16 14:32:52
● 2020-02-11 14:39:10
○ 2026-09-05 23:39:22
○ 2026-09-07 17:31:20

○A128.199.228.882017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:32:52
○ 2020-02-11 14:39:10
○ 2026-09-07 17:31:20

●A172.67.128.2452026-09-07 → 2026-09-07 · 3 obs

○ 2026-09-05 23:39:22
● 2026-09-07 17:31:16
● 2026-09-07 17:31:20

○A188.114.96.02026-09-05 → 2026-09-05 · 4 obs

○ 2020-02-11 14:39:10
● 2026-09-05 23:39:22
○ 2026-09-07 17:31:16
○ 2026-09-07 17:31:20

○A188.114.97.02026-09-05 → 2026-09-05 · 4 obs

○ 2020-02-11 14:39:10
● 2026-09-05 23:39:22
○ 2026-09-07 17:31:16
○ 2026-09-07 17:31:20

●A2606:4700:3034::6815:15b2026-09-07 → 2026-09-07 · 3 obs

○ 2026-09-05 23:39:22
● 2026-09-07 17:31:16
● 2026-09-07 17:31:20

●A2606:4700:3037::ac43:80f52026-09-07 → 2026-09-07 · 3 obs

○ 2026-09-05 23:39:22
● 2026-09-07 17:31:16
● 2026-09-07 17:31:20

○A2a06:98c1:3120::2026-09-05 → 2026-09-05 · 4 obs

○ 2020-02-11 14:39:10
● 2026-09-05 23:39:22
○ 2026-09-07 17:31:16
○ 2026-09-07 17:31:20

○A2a06:98c1:3121::2026-09-05 → 2026-09-05 · 4 obs

○ 2020-02-11 14:39:10
● 2026-09-05 23:39:22
○ 2026-09-07 17:31:16
○ 2026-09-07 17:31:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	g.dns.tw, anytld.apnic.net, e.dns.tw, a.dns.tw...	16 records
com.tw	h.twnic.net.tw, c.twnic.net.tw, g.twnic.net.tw, h.dns.tw...	14 records
stack.com.tw	sue.ns.cloudflare.com, ed.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.111

NS records: sue.ns.cloudflare.com, ed.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stack.com.tw (unsigned zone)

⏱️ Timing

Total: 1765ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.245, 104.21.1.91`
AAAA	2	`2606:4700:3034::6815:15b, 2606:4700:3037::ac43:80f5`
NS	2	`ed.ns.cloudflare.com, sue.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	3	`google-gws-recovery-domain-verification=, google-site-verification=06Z1COZekteG17P...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ed.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 30

In-bailiwick: 14 (g.dns.tw, e.dns.tw, e.dns.tw...)

Out-of-bailiwick: 16 (anytld.apnic.net, anytld.apnic.net, h.twnic.net.tw...)

Analysis

IP Addresses

stack.com.tw has four IP addresses: 104.21.1.91, 172.67.128.245, 2606:4700:3034::6815:15b and 2606:4700:3037::ac43:80f5.

Two other host names, along with pusatbahasaumw.ac.id, saldowd101.work and ruralwebtelecom.com.br, also share IP numbers with stack.com.tw.

Name Servers

DNS delegation for stack.com.tw points to two name servers: ed.ns.cloudflare.com and sue.ns.cloudflare.com.

stack.com.tw shares its NS records with other domains, for example arefy.com, angstasocket.skin, pepperedx.com and two others.

stack.com.tw partially shares its NS delegation with several other domains, including picl-gevm.pages.dev, sttimotion.cloudns.be, mgina3864.workers.dev and two others.

These name servers often co-occur with the name servers nile.ns.cloudflare.com.

DNS names with 6 IP addresses:

ed.ns.cloudflare.com has IP addresses 108.162.193.111, 172.64.33.111 and 173.245.59.111, plus 3 other.

sue.ns.cloudflare.com has IP addresses 108.162.192.145, 172.64.32.145 and 173.245.58.145, plus 3 other.

Mail Servers

Mail for stack.com.tw is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between stack.com.tw and other domains, including jessicarkingadvisory.com, mksconsulting.net, expert.io and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 142.251.167.26 and 2607:f8b0:4004:c1d::1a.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.