`tcta.tw`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:d6a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c7d5^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.106^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.213^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dahlia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c059^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dahlia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2059^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dahlia.ns.cloudflare.com`
		A	108.162.192.89^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	172.64.32.89^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
		A	173.245.58.89^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dahlia.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
MX	`officemail.cloudmax.com.tw` ⭐
		A	203.69.82.4^{🇹🇼 HiNet203.69.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
TXT	`brevo-code:1aa7fe7c74d88b77d6012d70cd307640`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.neticrm.net include:_sp...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.106, 172.67.199.213
		IPv6 hints	2606:4700:3030::6815:d6a, 2606:4700:3034::ac43:c7d5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`dahlia.ns.cloudflare.com`dns@cloudflare.com serial=2407678225

`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=2011036085

Subdomains

member.tcta.tw

Same first word

tcta.tw

tcta.net

tcta.com

tcta.org.tw

tcta.org

tcta.at

tcta.com.tw

tcta.co.za

tcta.com.br

tcta.com.cn

tcta.us

Similar names

tact.care

tact.tn

attc.com.tr

ctat.de

tcat.mx

attc.org

tatc.ac.th

tact.sa

tact.se

ctta.info

ctat.or.th

attc.cn

attc.af

catt.eu

catt.ca

tcat.com

tact.ai

atct.net

tact.events

actt.org.tt

actt.net

ttca.jp

ctat.cn

actt.me

tcat.ru

catt.us

ctat.com.br

ctta.ru

tcat.fr

tatc.nl

tatc.com

actt.com.cn

ttca.com

attc.ly

tact.email

tcat.media

attc.co.in

tcat.com.tw

tact.gov.tw

tact.mobi

catt.wtf

tact.co.il

catt.nl

catt.it

ctta.us

tcat.org

attc.de

catt.cz

tact.ir

tact.ca

ttca.org

atct.in

actt.co.nz

ttca.cn

tact.com.my

ctat.net

tact.com

actt.kr

tcat.us

catt.in

attc.com.au

ttca.fr

tcat.com.br

ctat.ru

tcat.at

attc.com.ua

tcat.de

ttca.edu.hk

catt.es

tact.co.jp

actt.org

tact.fi

ttac.org

tcat.tc

actt.es

tatc.io

atct.ru

attc.ru

tact.nl

actt.fr

ctta.ws

ttca.us

tact.co

actt.gr

tact.at

catt.se

ttac.ir

attc.fr

tact.sk

tcat.io

ttac.es

tact.co.th

ctta.de

tact.in.th

actt.com.au

ctta.fr

catt.ch

attc.jp

ctat.com

ttac.ca

tact.fr

tcat.app

atct.co.kr

ttca.com.cn

tcat.com.ph

ctat.fr

actt.de

atct.de

tatc.com.tw

ttac.cn

catt.fr

tcat.edu.au

tact.me

atct.co.il

attc.us

atct.us

tcat.com.my

attc.com

tact.es

actt.co.kr

atct.co.uk

ttac.net

ttac.com.br

tact.global

DNS History

7 records (7 active, 0 former)

●NSdahlia.ns.cloudflare.com2026-07-07 → 2026-07-20 · 2 obs

● 2026-07-07 08:48:52
● 2026-07-20 00:57:08

●NSsam.ns.cloudflare.com2026-07-07 → 2026-07-20 · 2 obs

● 2026-07-07 08:48:52
● 2026-07-20 00:57:08

●MXofficemail.cloudmax.com.tw2026-07-07 → 2026-07-20 · 2 obs

● 2026-07-07 08:48:52
● 2026-07-20 00:57:08

●A104.21.13.1062026-07-07 → 2026-07-20 · 2 obs

● 2026-07-07 08:48:52
● 2026-07-20 00:57:08

●A172.67.199.2132026-07-07 → 2026-07-20 · 2 obs

● 2026-07-07 08:48:52
● 2026-07-20 00:57:08

●A2606:4700:3030::6815:d6a2026-07-07 → 2026-07-20 · 2 obs

● 2026-07-07 08:48:52
● 2026-07-20 00:57:08

●A2606:4700:3034::ac43:c7d52026-07-07 → 2026-07-20 · 2 obs

● 2026-07-07 08:48:52
● 2026-07-20 00:57:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
tcta.tw	dahlia.ns.cloudflare.com, sam.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.141

NS records: dahlia.ns.cloudflare.com, sam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcta.tw (unsigned zone)

⏱️ Timing

Total: 796ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.213, 104.21.13.106`
AAAA	2	`2606:4700:3030::6815:d6a, 2606:4700:3034::ac43:c7d5`
NS	2	`dahlia.ns.cloudflare.com, sam.ns.cloudflare.com`
MX	1	`officemail.cloudmax.com.tw (pri: 0)`
TXT	2	`brevo-code:1aa7fe7c74d88b77d6012d70cd307, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dahlia.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

tcta.tw is the parent zone for member.tcta.tw.

IP Addresses

tcta.tw has four IP addresses: 104.21.13.106, 172.67.199.213, 2606:4700:3030::6815:d6a and 2606:4700:3034::ac43:c7d5.

voice.lectios.com, newxitong.net, claude-high.sudo.party and two other host names share IP numbers with tcta.tw.

Name Servers

DNS delegation for tcta.tw points to two name servers: dahlia.ns.cloudflare.com and sam.ns.cloudflare.com.

tcta.tw uses the same name servers as several other domains — among them cpu.moe, southbayagape.org, tienfan.nl and two more.

tcta.tw partially shares its NS delegation with several other domains, including conectacorp.com, beautifillmontana.com, sensedevil.com and two others.

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

Hostnames that resolve to 6 IP addresses:

dahlia.ns.cloudflare.com has IP addresses 108.162.192.89, 172.64.32.89 and 173.245.58.89, plus 3 other.

sam.ns.cloudflare.com has IP addresses 108.162.193.141, 172.64.33.141 and 173.245.59.141, plus 3 other.

Mail Servers

Mail for tcta.tw is handled by a single mail server, officemail.cloudmax.com.tw.

tcta.tw uses an identical mail server configuration to several other domains — among them glorytech.net, minilampshade.com, itnet.org.tw and two more.

At least a portion of tcta.tw's mail servers are also used by other domains, for example growthlinkshoe.com.

officemail.cloudmax.com.tw has exactly one IP number: 203.69.82.4.

tcta.tw - robtex.com

tcta.tw

tw

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`tcta.tw`

`tw`