opstool.com - dns.ninja

`opstool.com`

DNSSEC	⚠️ Not signed
A	203.107.45.167^{🇨🇳 Alibaba-Cloud203.107.45.0/24 Alibaba (US) Technology Co., Ltd.}
		PTR	`catl.com`
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,}
SOA	`dns27.hichina.com`hostmaster@hichina.com 2026-05-28 #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=1786141959

Subdomains

www.opstool.com

Same first word

opstool.com

Similar names

postolo.com

loopost.com

solotop.com

oposlot.it.com

optools.com

potools.de

topolos.com

ostolop.ru

topsolo.com.br

solopot.com

solotop.fi

ostpool.de

otopols.com

soptool.com

solotop.net

topsolo.com

psotool.com

toposol.com

solotop.ru

optools.net

postool.com

topsolo.net

olopost.com

solotop.com.br

potools.com

potools.blogspot.com.ng

DNS History

19 records (3 active, 16 former)

●NSdns27.hichina.com2015-06-11 → 2026-08-07 · 3 obs

○ 2008-03-20 10:46:04
● 2015-06-11 08:09:40
● 2026-08-07 22:36:40

●NSdns28.hichina.com2015-06-11 → 2026-08-07 · 3 obs

○ 2008-03-20 10:46:04
● 2015-06-11 08:09:40
● 2026-08-07 22:36:40

○NSns1.mydomain.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:46:04
○ 2015-06-11 08:09:40
○ 2026-08-07 22:36:40

○NSns2.mydomain.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:46:04
○ 2015-06-11 08:09:40
○ 2026-08-07 22:36:40

○NSns3.mydomain.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:46:04
○ 2015-06-11 08:09:40
○ 2026-08-07 22:36:40

○NSns4.mydomain.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:46:04
○ 2015-06-11 08:09:40
○ 2026-08-07 22:36:40

○MXm1.dnsix.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:46:04
○ 2015-06-11 08:09:40
○ 2026-08-07 22:36:40

○MXmxn.mxhichina.com2015-06-11 → 2020-04-14 · 4 obs

○ 2008-03-20 10:46:04
● 2015-06-11 08:09:40
● 2020-04-14 00:28:26
○ 2026-08-07 22:36:40

○MXmxw.mxhichina.com2015-06-11 → 2020-04-14 · 4 obs

○ 2008-03-20 10:46:04
● 2015-06-11 08:09:40
● 2020-04-14 00:28:26
○ 2026-08-07 22:36:40

○A121.41.227.1122016-11-29 → 2020-04-14 · 4 obs

○ 2016-04-22 15:42:46
● 2016-11-29 20:15:30
● 2020-04-14 00:28:26
○ 2026-08-07 22:36:40

●A203.107.45.1672026-08-07 → 2026-08-07 · 2 obs

○ 2020-04-14 00:28:26
● 2026-08-07 22:36:40

○A42.121.32.962015-06-11 → 2016-04-22 · 5 obs

○ 2008-03-20 10:46:04
● 2015-06-11 08:09:40
● 2016-04-22 15:42:46
○ 2016-11-29 20:15:30
○ 2026-08-07 22:36:40

○A66.150.161.1332008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:46:04
○ 2015-06-11 08:09:40
○ 2026-08-07 22:36:40

○A66.150.161.1362008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:46:04
○ 2015-06-11 08:09:40
○ 2026-08-07 22:36:40

○A66.150.161.1412008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:46:04
○ 2015-06-11 08:09:40
○ 2026-08-07 22:36:40

○A69.25.27.1702008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:46:04
○ 2015-06-11 08:09:40
○ 2026-08-07 22:36:40

○A69.25.27.1712008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:46:04
○ 2015-06-11 08:09:40
○ 2026-08-07 22:36:40

○A69.25.27.1722008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:46:04
○ 2015-06-11 08:09:40
○ 2026-08-07 22:36:40

○A69.25.27.1732008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:46:04
○ 2015-06-11 08:09:40
○ 2026-08-07 22:36:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
opstool.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 opstool.com (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.107.45.167`
NS	2	`dns27.hichina.com, dns28.hichina.com`
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

opstool.com serves as the parent of www.opstool.com.

IP Addresses

opstool.com directs to one IP number, which is 203.107.45.167.

Among the host names that share IP numbers with opstool.com are h3c.ltd, zhihuishangjie.com, moldre.cn and two others.

Name Servers

opstool.com has two authoritative name servers — dns27.hichina.com and dns28.hichina.com.

opstool.com has the same name server delegation as a number of other domains, such as zhichubaohost.com, fsyudong.com, kukasolar.com and two more.

opstool.com has at least partial name server overlap with other domains, such as myt100.com.cn, autopia.cn, shisange.com and two others.

It is common to see these name servers used together with name servers expirens3.hichina.com and expirens4.hichina.com.

Host names resolving to 9 IP numbers:

dns27.hichina.com points to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.

dns28.hichina.com points to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.