cntoolnet.com - dns.ninja

`cntoolnet.com`

DNSSEC	⚠️ Not signed
A	121.42.68.209^{🇨🇳 Alibaba-Cloud121.42.64.0/18}
NS	`dns25.hichina.com` ⭐
		A	2408:4009:501::33^{🇨🇳 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	`dns26.hichina.com`
		A	2408:4009:501::34^{🇨🇳 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	`mail.cntoolnet.com` ⭐
SOA	`dns25.hichina.com`hostmaster@hichina.com 2026-06-04 #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=1785867099

WOT: SAFE (68/100)

Subdomains

www.cntoolnet.com

Same first word

cntoolnet.com

Similar names

coltonent.com

DNS History

5 records (4 active, 1 former)

●NSdns25.hichina.com2015-05-21 → 2026-08-04 · 2 obs

● 2015-05-21 03:23:44
● 2026-08-04 18:34:04

●NSdns26.hichina.com2015-05-21 → 2026-08-04 · 2 obs

● 2015-05-21 03:23:44
● 2026-08-04 18:34:04

●MXmail.cntoolnet.com2015-05-21 → 2026-08-04 · 2 obs

● 2015-05-21 03:23:44
● 2026-08-04 18:34:04

○A114.215.183.82015-05-21 → 2015-05-21 · 3 obs

● 2015-05-21 03:23:44
○ 2026-02-27 04:13:30
○ 2026-08-04 18:34:04

●A121.42.68.2092015-05-21 → 2026-08-04 · 2 obs

● 2015-05-21 03:23:44
● 2026-08-04 18:34:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
cntoolnet.com	dns25.hichina.com, dns26.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

NS records: dns25.hichina.com, dns26.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cntoolnet.com (unsigned zone)

⏱️ Timing

Total: 477ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.42.68.209`
NS	2	`dns26.hichina.com, dns25.hichina.com`
MX	1	`mail.cntoolnet.com (pri: 4)`
SOA	1	`dns25.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns25.hichina.com, dns25.hichina.com, dns25.hichina.com...)

Analysis

Hierarchy

www.cntoolnet.com is a subdomain of cntoolnet.com.

IP Addresses

cntoolnet.com has exactly one IP address — 121.42.68.209.

www.cntoolnet.com, chuzuo.com, www.chuzuo.com plus two other host names have IP numbers in common with cntoolnet.com.

Name Servers

cntoolnet.com is delegated to two name servers: dns25.hichina.com and dns26.hichina.com.

The name server configuration of cntoolnet.com is shared with other domains, for instance ljtm.com.cn, microductconnector.com, xn--b0sp6sdqx.net and two others.

The name servers of cntoolnet.com overlap at least partially with those of other domains — among them 96516.com, bzvc.cn, hujiayan.com and two more.

These name servers commonly co-occur with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Hosts with 9 IP addresses each:

dns25.hichina.com resolves to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.

dns26.hichina.com resolves to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.

Mail Servers

cntoolnet.com uses one mail server — mail.cntoolnet.com.