cnetool.com - dns.ninja

`cnetool.com`

DNSSEC	⚠️ Not signed
NS	`dns15.hichina.com` ⭐
		A	2408:4009:501::23^{🇨🇳 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	`dns16.hichina.com`
		A	2408:4009:501::24^{🇨🇳 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	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`verification-code-site-App_feishu=K9LctUNsMAXKnjpDN81r`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`dns15.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=1785534197

Same first word

cnetool.com

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DNS History

15 records (5 active, 10 former)

○NS(root)2015-06-15 → 2015-06-15 · 4 obs

○ 2008-03-18 07:23:34
● 2015-06-15 08:44:14
○ 2015-10-27 23:09:28
○ 2026-07-31 21:46:16

●NSdns15.hichina.com2026-02-15 → 2026-07-31 · 3 obs

○ 2017-09-02 15:20:40
● 2026-02-15 11:28:24
● 2026-07-31 21:46:16

●NSdns16.hichina.com2026-02-15 → 2026-07-31 · 3 obs

○ 2017-09-02 15:20:40
● 2026-02-15 11:28:24
● 2026-07-31 21:46:16

○NSns.xinnet.cn2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 07:23:34
○ 2015-06-15 08:44:14
○ 2026-07-31 21:46:16

○NSns.xinnetdns.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 07:23:34
○ 2015-06-15 08:44:14
○ 2026-07-31 21:46:16

○NSns71.domaincontrol.com2017-07-23 → 2017-09-02 · 5 obs

○ 2015-10-27 23:09:28
● 2017-07-23 07:29:28
● 2017-09-02 15:20:40
○ 2026-02-15 11:28:24
○ 2026-07-31 21:46:16

○NSns72.domaincontrol.com2017-07-23 → 2017-09-02 · 5 obs

○ 2015-10-27 23:09:28
● 2017-07-23 07:29:28
● 2017-09-02 15:20:40
○ 2026-02-15 11:28:24
○ 2026-07-31 21:46:16

○MXmail.cnetool.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 07:23:34
○ 2015-06-15 08:44:14
○ 2026-07-31 21:46:16

○MXmx01.secureemailhost.com2017-07-23 → 2017-09-02 · 5 obs

○ 2015-06-15 08:44:14
● 2017-07-23 07:29:28
● 2017-09-02 15:20:40
○ 2026-02-15 11:28:24
○ 2026-07-31 21:46:16

○MXmx02.secureemailhost.com2017-07-23 → 2017-09-02 · 5 obs

○ 2015-06-15 08:44:14
● 2017-07-23 07:29:28
● 2017-09-02 15:20:40
○ 2026-02-15 11:28:24
○ 2026-07-31 21:46:16

●MXmx1.feishu.cn2026-02-15 → 2026-07-31 · 3 obs

○ 2017-09-02 15:20:40
● 2026-02-15 11:28:24
● 2026-07-31 21:46:16

●MXmx2.feishu.cn2026-02-15 → 2026-07-31 · 3 obs

○ 2017-09-02 15:20:40
● 2026-02-15 11:28:24
● 2026-07-31 21:46:16

●MXmx3.feishu.cn2026-02-15 → 2026-07-31 · 3 obs

○ 2017-09-02 15:20:40
● 2026-02-15 11:28:24
● 2026-07-31 21:46:16

○A219.235.0.502008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 07:23:34
○ 2015-06-15 08:44:14
○ 2026-07-31 21:46:16

○A45.32.93.1932017-07-23 → 2026-02-15 · 5 obs

○ 2015-06-15 08:44:14
● 2017-07-23 07:29:28
● 2026-02-15 11:28:24
○ 2026-02-22 12:54:02
○ 2026-07-31 21:46:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cnetool.com	dns15.hichina.com, dns16.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns15.hichina.com, dns16.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnetool.com (unsigned zone)

⏱️ Timing

Total: 1076ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns16.hichina.com, dns15.hichina.com`
MX	3	`mx2.feishu.cn (pri: 5), mx1.feishu.cn (pri: 1)...`
TXT	2	`verification-code-site-App_feishu=K9LctU, v=spf1 +include:_netblocks.m.feishu.cn -`
SOA	1	`dns15.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns15.hichina.com, dns15.hichina.com, dns15.hichina.com...)

Analysis

Name Servers

The NS records for cnetool.com delegate to dns15.hichina.com and dns16.hichina.com.

cnetool.com uses the same name servers as several other domains — among them starface.cn, yiqiangroup.com, ailx.net and two more.

At least some of cnetool.com's name servers are shared with other domains, for example antiviruscleanzone.com, hnsangao.com, show-i.com and two more.

These name servers are often deployed together with the name servers ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns15.hichina.com maps to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 additional IP addresses.

dns16.hichina.com maps to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 additional IP addresses.

Mail Servers

The MX records for cnetool.com list three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

cnetool.com has at least partial mail server overlap with other domains such as ellassay.com, boyzer.com, merachfit.de and two more.

Hostnames that resolve to three IP addresses:

mx3.feishu.cn maps to three IP addresses: 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Hostnames that resolve to two IP addresses:

The A records for mx2.feishu.cn return 101.126.58.225 and 122.14.229.0.

Hosts with just one IP address:

mx1.feishu.cn resolves to the IP address 52.220.106.220.

mx3.feishu.cn and mx1.feishu.cn each have 52.220.106.220 IP addresses.

mx3.feishu.cn and mx2.feishu.cn each have 101.126.58.225 IP addresses.

mx3.feishu.cn and mx2.feishu.cn each have 122.14.229.0 IP addresses.