csttek.com - dns.ninja

`csttek.com`

DNSSEC	⚠️ Not signed
NS	`dns1.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns2.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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,}

`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=1785503377

Same first word

csttek.com

Similar names

cktest.net

stctek.com

tcteks.com

etcstk.com

etcstk.cn

ktstec.com

ctstek.com

steckt.de

scttek.com

tckets.com

tkscte.in

kctest.com

teckst.herokuapp.com

tsteck.com

teckst.com

testck.com

tcteks.net

stctek.in

DNS History

13 records (2 active, 11 former)

●NSdns1.hichina.com2026-03-12 → 2026-07-31 · 3 obs

○ 2018-09-14 23:39:24
● 2026-03-12 05:37:50
● 2026-07-31 13:35:34

●NSdns2.hichina.com2026-03-12 → 2026-07-31 · 3 obs

○ 2018-09-14 23:39:24
● 2026-03-12 05:37:50
● 2026-07-31 13:35:34

○NSns09.domaincontrol.com2015-08-08 → 2018-09-14 · 4 obs

● 2015-08-08 04:10:00
● 2018-09-14 23:39:24
○ 2026-03-12 05:37:50
○ 2026-07-31 13:35:34

○NSns10.domaincontrol.com2015-08-08 → 2018-09-14 · 4 obs

● 2015-08-08 04:10:00
● 2018-09-14 23:39:24
○ 2026-03-12 05:37:50
○ 2026-07-31 13:35:34

○MXasp.reflexion.net2017-10-02 → 2018-09-14 · 5 obs

○ 2017-01-10 22:27:50
● 2017-10-02 05:58:32
● 2018-09-14 23:39:24
○ 2026-03-12 05:37:50
○ 2026-07-31 13:35:34

○MXcsttek.com.1.0001.arsmtp.com2015-08-08 → 2017-01-10 · 4 obs

● 2015-08-08 04:10:00
● 2017-01-10 22:27:50
○ 2017-10-02 05:58:32
○ 2026-07-31 13:35:34

○MXcsttek.com.2.0001.arsmtp.com2015-08-08 → 2017-01-10 · 4 obs

● 2015-08-08 04:10:00
● 2017-01-10 22:27:50
○ 2017-10-02 05:58:32
○ 2026-07-31 13:35:34

○MXhzmx01.mxmail.netease.com2026-03-12 → 2026-04-09 · 4 obs

○ 2018-09-14 23:39:24
● 2026-03-12 05:37:50
● 2026-04-09 07:21:46
○ 2026-07-31 13:35:34

○MXhzmx02.mxmail.netease.com2026-03-12 → 2026-04-09 · 4 obs

○ 2018-09-14 23:39:24
● 2026-03-12 05:37:50
● 2026-04-09 07:21:46
○ 2026-07-31 13:35:34

○MXmx-100.reflexion.net2017-10-02 → 2018-09-14 · 5 obs

○ 2017-01-10 22:27:50
● 2017-10-02 05:58:32
● 2018-09-14 23:39:24
○ 2026-03-12 05:37:50
○ 2026-07-31 13:35:34

○MXmx-110.reflexion.net2017-10-02 → 2018-09-14 · 5 obs

○ 2017-01-10 22:27:50
● 2017-10-02 05:58:32
● 2018-09-14 23:39:24
○ 2026-03-12 05:37:50
○ 2026-07-31 13:35:34

○A184.168.221.42015-08-08 → 2018-09-14 · 6 obs

● 2015-08-08 04:10:00
○ 2015-10-29 10:16:38
● 2016-01-05 15:02:18
● 2018-09-14 23:39:24
○ 2026-03-12 05:37:50
○ 2026-07-31 13:35:34

○A50.63.202.902015-10-29 → 2015-10-29 · 4 obs

○ 2015-08-08 04:10:00
● 2015-10-29 10:16:38
○ 2016-01-05 15:02:18
○ 2026-07-31 13:35:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
csttek.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csttek.com (unsigned zone)

⏱️ Timing

Total: 631ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.hichina.com, dns2.hichina.com`
MX	2	`hzmx02.mxmail.netease.com (pri: 10), hzmx01.mxmail.netease.com (pri: 5)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Name Servers

csttek.com uses two name servers for its delegation: dns1.hichina.com and dns2.hichina.com.

csttek.com shares its name server setup with other domains, including augushong.com, cleg.cn, 051788.xyz and two others.

csttek.com shares at least some of its name servers with other domains, including dunboshi.com, now-see.cn, tswcai.com and two others.

These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with 9 IP numbers:

Hostname dns1.hichina.com directs to 39.96.153.43, 39.96.153.63 and 47.118.199.203 along with 6 other IP addresses.

Hostname dns2.hichina.com directs to 39.96.153.44, 39.96.153.54 and 47.118.199.204 along with 6 other IP addresses.