`twktec.com`

DNSSEC	⚠️ Not signed
A	219.84.174.9^{🇹🇼 SO-NET-TW219.84.160.0/19 So-net Entertainment Taiwan Limited CO., LTD.}
NS	`dns11.hichina.com` ⭐
		A	2408:4009:501::19^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.122^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns12.hichina.com`
		A	2408:4009:501::20^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.121^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com -all`
SOA	`dns11.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774580592

Subdomains

mail.twktec.com

www.twktec.com

Same first word

twktec.com

twktec.cn

Similar names

ctwtek.cn

DNS History

7 records (5 active, 2 former)

●NSdns11.hichina.com2015-09-03 → 2026-03-27 · 2 obs

● 2015-09-03 07:17:06
● 2026-03-27 03:15:44

●NSdns12.hichina.com2015-09-03 → 2026-03-27 · 2 obs

● 2015-09-03 07:17:06
● 2026-03-27 03:15:44

○MXmail.twktec.com2015-09-03 → 2016-12-10 · 4 obs

● 2015-09-03 07:17:06
● 2016-12-10 04:31:48
○ 2026-03-27 03:15:40
○ 2026-03-27 03:15:44

○MXmail1.twktec.com2015-09-03 → 2016-12-10 · 4 obs

● 2015-09-03 07:17:06
● 2016-12-10 04:31:48
○ 2026-03-27 03:15:40
○ 2026-03-27 03:15:44

●MXmxbiz1.qq.com2026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-10 04:31:48
● 2026-03-27 03:15:40
● 2026-03-27 03:15:44

●MXmxbiz2.qq.com2026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-10 04:31:48
● 2026-03-27 03:15:40
● 2026-03-27 03:15:44

●A219.84.174.92026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 03:15:40
● 2026-03-27 03:15:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
twktec.com	dns11.hichina.com, dns12.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.42

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for twktec.com (unsigned zone)

⏱️ Timing

Total: 3718ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`219.84.174.9`
NS	2	`dns11.hichina.com, dns12.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com -all`
SOA	1	`dns11.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)

Analysis

Hierarchy

twktec.com is parent of mail.twktec.com and www.twktec.com.

IP Addresses

twktec.com resolves to a single IP address: 219.84.174.9.

Other host names including aspmx2.nbhost.org, smtp.pc-net.com.tw, www.twktec.com, vmt.b2to.com and smtp.pss.org.tw share IP numbers with twktec.com.

Name Servers

twktec.com's delegation uses two name servers, dns11.hichina.com and dns12.hichina.com.

twktec.com shares the same name server setup as other domains, for example insideout-art.com, cznas.com, jonangculture.com, appjx.net and scxtfintech.com.

twktec.com shares some name servers with other domains, such as dinson.com.cn, zcscl.com, amstores.com and wenqiancheng.com.

These name servers are commonly used with ns1.alidns.com and ns2.alidns.com.

dns11.hichina.com points to: 2408:4009:501::19, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

dns12.hichina.com points to: 2408:4009:501::20, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

Mail Servers

twktec.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

twktec.com shares its mail server setup with other domains, including camore.cn, jnhuayang.com, 400nongye.com, wzgl.cn and olan-sh.com.

The mail servers for twktec.com are shared with other domains, for instance zjlianhang.com, hongjingedu.net, jz-emp.com, saymagic.cn and whzhaoyang.cn.

these mail servers are commonly used alongside the mail servers mxdomain.qq.com.

twktec.com - robtex.com

twktec.com

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