`centech.com.tw`

DNSSEC	⚠️ Not signed
A	60.249.45.229^{🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
		PTR	`ssdserver02.twservers.net`
NS	`ns1.webdsn.net` ⭐ ⚠️ Not in parent delegation
		A	60.249.109.23^{🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`60-249-109-23.hinet-ip.hinet.net`
NS	`ns2.webdsn.net` ⚠️ Not in parent delegation
		A	60.249.109.25^{🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`60-249-109-25.hinet-ip.hinet.net`
NS	`rdns001.twservers.net` ⚠️ Not in zone NS records
		A	60.249.109.23^{🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`60-249-109-23.hinet-ip.hinet.net`
NS	`rdns002.twservers.net` ⚠️ Not in zone NS records
		A	60.249.109.25^{🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`60-249-109-25.hinet-ip.hinet.net`
MX	`centech.com.tw` ⭐
		A	60.249.45.229^{🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ssdserver02.twservers.net`
SOA	`ns1.webdsn.net`message@webdsn.net 2026-03-26 #1

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.twnic.net.tw`
	NS	`c.twnic.net.tw`
	NS	`d.twnic.net.tw`
	NS	`e.twnic.net.tw`
	NS	`f.twnic.net.tw`
	NS	`g.twnic.net.tw`
	NS	`h.dns.tw`
	NS	`h.twnic.net.tw`
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006338159

WOT: SAFE (68/100)
WOT: SAFE (58/100)

MX for

centech.com.tw

Same first word

centech.com.sg

centech.ca

centech.dk

centech.in

centech.com.pl

centech.jp

centech.co.za

centech.biz

centech.cn

centech.no

centech.com.vn

centech.vn

centech.mx

centech.be

centech.pl

centech.com.br

centech.info

centech.eu

centech.com.au

centech.co

centech.com.tw

centech.de

Similar names

enctech.eu

enctech.info

nectech.pro

cetechn.com

ecntech.net

cnetech.com

techcen.ru

nectech.com

checnet.org

ectechn.com

technec.com

ecntech.in

technec.fr

ncetech.com

techcen.com

nectech.ch

technec.it

ecntech.org

netechc.com

enctech.co.kr

etechcn.com

chentec.com

ecntech.com

DNS History

6 records (6 active, 0 former)

●NSns1.webdsn.net2026-03-29 → 2026-03-29 · 2 obs

● 2026-03-29 02:50:48
● 2026-03-29 20:45:40

●NSns2.webdsn.net2026-03-29 → 2026-03-29 · 2 obs

● 2026-03-29 02:50:48
● 2026-03-29 20:45:40

●NSrdns001.twservers.net2026-03-29 → 2026-03-29 · 2 obs

● 2026-03-29 02:50:48
● 2026-03-29 20:45:40

●NSrdns002.twservers.net2026-03-29 → 2026-03-29 · 2 obs

● 2026-03-29 02:50:48
● 2026-03-29 20:45:40

●MXcentech.com.tw2026-03-29 → 2026-03-29 · 2 obs

● 2026-03-29 02:50:48
● 2026-03-29 20:45:40

●A60.249.45.2292026-03-29 → 2026-03-29 · 2 obs

● 2026-03-29 02:50:48
● 2026-03-29 20:45:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw...	-
centech.com.tw	rdns001.twservers.net, rdns002.twservers.net	-

✅ Authoritative Response

Server:60.249.109.23

NS records: rdns001.twservers.net, rdns002.twservers.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1415ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.249.45.229`
NS	2	`ns2.webdsn.net, ns1.webdsn.net`
MX	1	`centech.com.tw (pri: 0)`
SOA	1	`ns1.webdsn.net message.webdsn.net`

Analysis

Mail Server Role

For centech.com.tw, the mail server is centech.com.tw.

IP Addresses

centech.com.tw points to a single IP number: 60.249.45.229.

other host names for instance cpcalendars.wealth-sas.com.tw, naichia.com, mail.sh-tw.com, www.hylex.com and jiudeh.com share IP numbers with centech.com.tw.

Name Servers

centech.com.tw is delegated to four name servers: rdns001.twservers.net, rdns002.twservers.net, ns1.webdsn.net and ns2.webdsn.net.

centech.com.tw at least partially shares name servers with other domains, for instance yi-fan.com.tw, astm.com.tw, naitso.com, lcb.tw and webdsn.com.tw.