`tdtk.com`

DNSSEC	⚠️ Not signed
A	118.190.209.55^{🇨🇳 Alibaba-Cloud118.190.128.0/17}
NS	`dns27.hichina.com` ⭐
		A	2408:4009:501::35^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns28.hichina.com`
		A	2408:4009:501::36^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.146.58^{🇺🇸 Alibaba-Cloud47.246.146.0/24 Alibaba Cloud}
		A	47.246.146.255^{🇺🇸 Alibaba-Cloud47.246.146.0/24 Alibaba Cloud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`dns27.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1774476942

Subdomains

www.tdtk.com

owa.tdtk.com

Same first word

tdtk.org

tdtk.ru

tdtk.com

Similar names

tdkt.ddns.net

tdkt.org

tdkt.com.cn

kdtt.net

dktt.co.kr

dtkt.info

dtkt.org

kttd.com

ktdt.vn

tktd.com

ttdk.cn

dtkt.lviv.ua

ttdk.ru

ttkd.ru

dtkt.kiev.ua

tkdt.jp

dtkt.ru

ttkd.com

ttdk.com

dtkt.cn

ttkd.cn

ttkd.cz

tktd.cn

tktd.ru

tktd.org

ktdt.com.vn

dttk.nl

tdkt.edu.vn

tdkt.net.cn

ktdt.com

dttk.dk

dktt.com

ttkd.org.tr

dtkt.com.ua

tdkt.info

dtkt.ua

dtkt.de

tktd.eu

dtkt.pro

ktdt.cn

ttdk.com.vn

dtkt.com

DNS History

10 records (6 active, 4 former)

●NSdns27.hichina.com2015-07-24 → 2026-03-25 · 2 obs

● 2015-07-24 03:47:38
● 2026-03-25 22:17:54

●NSdns28.hichina.com2015-07-24 → 2026-03-25 · 2 obs

● 2015-07-24 03:47:38
● 2026-03-25 22:17:54

●MXmx1.qiye.aliyun.com2026-03-25 → 2026-03-25 · 3 obs

○ 2017-05-05 14:23:00
● 2026-03-25 04:04:06
● 2026-03-25 22:17:54

●MXmx2.qiye.aliyun.com2026-03-25 → 2026-03-25 · 3 obs

○ 2017-05-05 14:23:00
● 2026-03-25 04:04:06
● 2026-03-25 22:17:54

●MXmx3.qiye.aliyun.com2026-03-25 → 2026-03-25 · 3 obs

○ 2017-05-05 14:23:00
● 2026-03-25 04:04:06
● 2026-03-25 22:17:54

○MXmxbiz1.qq.com2016-04-24 → 2017-05-05 · 5 obs

○ 2016-02-08 06:00:54
● 2016-04-24 22:56:42
● 2017-05-05 14:23:00
○ 2026-03-25 04:04:06
○ 2026-03-25 22:17:54

○MXmxbiz2.qq.com2016-04-24 → 2017-05-05 · 5 obs

○ 2016-02-08 06:00:54
● 2016-04-24 22:56:42
● 2017-05-05 14:23:00
○ 2026-03-25 04:04:06
○ 2026-03-25 22:17:54

○MXowa.tdtk.com2015-07-24 → 2016-02-08 · 4 obs

● 2015-07-24 03:47:38
● 2016-02-08 06:00:54
○ 2016-04-24 22:56:42
○ 2026-03-25 22:17:54

●A118.190.209.552026-03-25 → 2026-03-25 · 3 obs

○ 2017-05-05 14:23:00
● 2026-03-25 04:04:06
● 2026-03-25 22:17:54

○A120.27.29.802017-01-16 → 2017-05-05 · 4 obs

● 2017-01-16 05:34:26
● 2017-05-05 14:23:00
○ 2026-03-25 04:04:06
○ 2026-03-25 22:17:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tdtk.com	dns27.hichina.com, dns28.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns27.hichina.com, dns28.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tdtk.com (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.190.209.55`
NS	2	`dns27.hichina.com, dns28.hichina.com`
MX	3	`mx2.qiye.aliyun.com (pri: 10), mx3.qiye.aliyun.com (pri: 15)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)

Analysis

Hierarchy

tdtk.com is a parent of www.tdtk.com and owa.tdtk.com.

IP Addresses

tdtk.com maps to IP address 118.190.209.55.

Other host names, for example, www.tdtk.com share IP numbers with tdtk.com.

Name Servers

Two name servers dns27.hichina.com and dns28.hichina.com are delegated to tdtk.com.

tdtk.com uses the same name server configuration as other domains, such as xajtjf.com, dczc.com, mhvip.com, xinxiong.net and ljx.cn.

tdtk.com at least partially shares name servers with other domains, including ztest.net, cemer.cn and yidianju.com.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Two hosts with nine IPs each:

Host dns27.hichina.com points to 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

Host dns28.hichina.com points to 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

Mail Servers

tdtk.com is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

tdtk.com shares mail servers with other domains at least in part, for instance smalljiang.com, sagelite.com, xmjmyy.com, aokena.com and inspironair.com.

These mail servers are commonly used together with mxn.mxhichina.com and mxw.mxhichina.com.

Host names with two IP numbers:

mx3.qiye.aliyun.com points to 47.246.146.58 and 47.246.146.255.

Host names with one IP number:

mx1.qiye.aliyun.com points to 47.246.137.47.

mx2.qiye.aliyun.com points to 47.246.136.231.

tdtk.com - robtex.com

tdtk.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`tdtk.com`

`com`