`cntronics.com`

DNSSEC	⚠️ Not signed
NS	`vip3.alidns.com` ⭐
		A	2408:4009:500::3^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.3^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.5^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.210^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.136^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.26^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.10^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip4.alidns.com`
		A	2408:4009:500::4^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.4^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.6^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.211^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.40.137^{🇸🇬 Alibaba_Cloud_SEC170.33.40.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.27^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.11^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`mail.cntronics.com` ⭐
		A	42.159.86.14^{🇨🇳 BLUECLOUD42.159.64.0/18 Microsoft China}
			PTR	`mail.eecnt.com`
TXT	`v=spf1 mx mx:mail.cntronics.com ~all`
SOA	`vip3.alidns.com`hostmaster@hichina.com 2025-12-10 #11

`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=1774774237

rank #268443 globally
rank #115838 in the tld
WOT: SAFE (34/100)
📈 Tranco rank: #561,964

Subdomains

mail.cntronics.com

www.cntronics.com

Same first word

cntronics.com

Similar names

consntric.com

nctronics.com

DNS History

7 records (3 active, 4 former)

○NSf1g1ns1.dnspod.net2015-08-21 → 2017-06-07 · 4 obs

● 2015-08-21 14:40:12
● 2017-06-07 08:22:58
○ 2026-03-29 04:36:48
○ 2026-03-29 09:04:32

○NSf1g1ns2.dnspod.net2015-08-21 → 2016-07-13 · 4 obs

● 2015-08-21 14:40:12
● 2016-07-13 07:04:36
○ 2026-03-29 04:36:48
○ 2026-03-29 09:04:32

●NSvip3.alidns.com2026-03-29 → 2026-03-29 · 3 obs

○ 2017-06-07 08:22:58
● 2026-03-29 04:36:48
● 2026-03-29 09:04:32

●NSvip4.alidns.com2026-03-29 → 2026-03-29 · 3 obs

○ 2017-06-07 08:22:58
● 2026-03-29 04:36:48
● 2026-03-29 09:04:32

●MXmail.cntronics.com2015-08-21 → 2026-03-29 · 2 obs

● 2015-08-21 14:40:12
● 2026-03-29 09:04:32

○A120.76.154.42016-07-13 → 2017-06-07 · 5 obs

○ 2016-03-17 01:51:32
● 2016-07-13 07:04:36
● 2017-06-07 08:22:58
○ 2026-03-29 04:36:48
○ 2026-03-29 09:04:32

○A211.154.157.2292015-08-21 → 2016-03-17 · 4 obs

● 2015-08-21 14:40:12
● 2016-03-17 01:51:32
○ 2016-07-13 07:04:36
○ 2026-03-29 09:04:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
cntronics.com	vip3.alidns.com, vip4.alidns.com	22 records

✅ Authoritative Response

Server:170.33.80.10

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cntronics.com (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`vip4.alidns.com, vip3.alidns.com`
MX	1	`mail.cntronics.com (pri: 10)`
TXT	1	`v=spf1 mx mx:mail.cntronics.com ~all`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)

Analysis

Hierarchy

cntronics.com is a parent of mail.cntronics.com and www.cntronics.com.

Name Servers

cntronics.com is delegated to two name servers: vip3.alidns.com and vip4.alidns.com.

cntronics.com uses the same name server setup as other domains, including kdzn.net, jijuduo.cn, tungee.com, qingdou.vip and yfpo.com.

At least part of the name servers for cntronics.com are shared with other domains, for instance higasket.com, ecamzone.cc, jinshier.com, zxhpcb.com and pomoho.com.

These name servers are commonly used with vip1.alidns.com, vip2.alidns.com, ns11.xincache.com and ns12.xincache.com.

Host names with seven IP numbers: The host name vip3.alidns.com points to: 2408:4009:500::3, 8.212.93.3, 140.205.1.5, 170.33.32.210, 170.33.40.136, 170.33.73.26 and 170.33.80.10. The host name vip4.alidns.com points to: 2408:4009:500::4, 8.212.93.4, 140.205.1.6, 170.33.32.211, 170.33.40.137, 170.33.73.27 and 170.33.80.11.

Mail Servers

The mail server for cntronics.com is mail.cntronics.com.

Host mail.cntronics.com points to IP 42.159.86.14.

cntronics.com - robtex.com

cntronics.com

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