optocc.com - dns.ninja

`optocc.com`

DNSSEC	⚠️ Not signed
A	8.141.13.76^{🇨🇳 Alibaba-Cloud8.140.0.0/15 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`dns23.hichina.com`hostmaster@hichina.com 2026-01-12 #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=1785598997

Subdomains

mail.optocc.com

Same first word

optocc.com

optocc.net

Similar names

tpcoco.com

poctoc.com

ccpoto.com

copcot.com

pcocot.com

topcco.com

coptco.com

cpcoto.com

ctcoop.kr

topcoc.org

cocopt.com

DNS History

10 records (3 active, 7 former)

○NSdns17.hichina.com2015-08-22 → 2020-02-25 · 4 obs

● 2015-08-22 10:20:10
● 2020-02-25 18:57:30
○ 2026-03-26 20:24:54
○ 2026-08-01 16:00:56

○NSdns18.hichina.com2015-08-22 → 2020-02-25 · 4 obs

● 2015-08-22 10:20:10
● 2020-02-25 18:57:30
○ 2026-03-26 20:24:54
○ 2026-08-01 16:00:56

●NSdns23.hichina.com2026-03-26 → 2026-08-01 · 3 obs

○ 2020-02-25 18:57:30
● 2026-03-26 20:24:54
● 2026-08-01 16:00:56

●NSdns24.hichina.com2026-03-26 → 2026-08-01 · 3 obs

○ 2020-02-25 18:57:30
● 2026-03-26 20:24:54
● 2026-08-01 16:00:56

○MXmail.optocc.com2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 10:20:10
○ 2015-12-19 06:41:06
○ 2026-08-01 16:00:56

○A117.79.84.512015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 10:20:10
○ 2015-12-19 06:41:06
○ 2026-08-01 16:00:56

○A203.171.236.152015-12-19 → 2017-02-17 · 5 obs

○ 2015-08-22 10:20:10
● 2015-12-19 06:41:06
● 2017-02-17 07:53:56
○ 2020-02-25 18:57:30
○ 2026-08-01 16:00:56

●A8.141.13.762026-03-26 → 2026-08-01 · 3 obs

○ 2020-02-25 18:57:30
● 2026-03-26 20:24:54
● 2026-08-01 16:00:56

○CNAME389895.vhost591.cloudvhost.cn2020-02-25 → 2020-02-25 · 4 obs

○ 2017-02-17 07:53:56
● 2020-02-25 18:57:30
○ 2026-03-26 20:24:54
○ 2026-08-01 16:00:56

○CNAMEw15.en.tm2015-12-19 → 2016-03-23 · 4 obs

● 2015-12-19 06:41:06
● 2016-03-23 04:04:46
○ 2017-02-17 07:53:56
○ 2026-08-01 16:00:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...	-
optocc.com	dns23.hichina.com, dns24.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optocc.com (unsigned zone)

⏱️ Timing

Total: 643ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.141.13.76`
NS	2	`dns24.hichina.com, dns23.hichina.com`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)

Analysis

Hierarchy

mail.optocc.com is delegated beneath optocc.com.

IP Addresses

optocc.com resolves to one IP address: 8.141.13.76.

mail.optocc.com is an example of another host name that shares IP numbers with optocc.com.

Name Servers

optocc.com has two authoritative name servers — dns23.hichina.com and dns24.hichina.com.

optocc.com uses the same name servers as several other domains — among them njmkt.net, hbfsxh.com, pjkjsoft.com and two more.

There is at least partial name server overlap between optocc.com and other domains — jce.cn, hxjsw.com, mgbass.com and two more among them.

These name servers tend to appear in combination with the name servers ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns23.hichina.com points to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns24.hichina.com points to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.