`jingweioptical.com`

DNSSEC	⚠️ Not signed
A	218.87.186.37^{🇨🇳 CHINANET-BACKBONE218.87.0.0/16 China Telecom Network}
NS	`dns7.hichina.com` ⭐
		A	2408:4009:501::15^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns8.hichina.com`
		A	2408:4009:501::16^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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.jingweioptical.com` ⭐
		A	218.87.186.37^{🇨🇳 CHINANET-BACKBONE218.87.0.0/16 China Telecom Network}
TXT	`v=spf1 ip4:218.87.186.37 ip4:218.87.186.38 include:spf.mailrelay.cn -all`
SOA	`dns7.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=1786275164

Subdomains

mail.jingweioptical.com

Same first word

jingweioptical.com

DNS History

7 records (4 active, 3 former)

●NSdns7.hichina.com2017-08-14 → 2026-08-09 · 2 obs

● 2017-08-14 23:06:24
● 2026-08-09 11:36:18

●NSdns8.hichina.com2017-08-14 → 2026-08-09 · 2 obs

● 2017-08-14 23:06:24
● 2026-08-09 11:36:18

●MXmail.jingweioptical.com2026-02-28 → 2026-08-09 · 3 obs

○ 2017-08-14 23:06:24
● 2026-02-28 04:03:30
● 2026-08-09 11:36:18

○MXmxn.jingweioptical.com2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 23:06:24
○ 2026-02-28 04:03:30
○ 2026-08-09 11:36:18

○MXmxw.jingweioptical.com2017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 23:06:24
○ 2026-02-28 04:03:30
○ 2026-08-09 11:36:18

○A183.234.205.1952017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 23:06:24
○ 2026-02-28 04:03:30
○ 2026-08-09 11:36:18

●A218.87.186.372026-02-28 → 2026-08-09 · 3 obs

○ 2017-08-14 23:06:24
● 2026-02-28 04:03:30
● 2026-08-09 11:36:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
jingweioptical.com	dns7.hichina.com, dns8.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jingweioptical.com (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.87.186.37`
NS	2	`dns7.hichina.com, dns8.hichina.com`
MX	1	`mail.jingweioptical.com (pri: 10)`
TXT	1	`v=spf1 ip4:218.87.186.37 ip4:218.87.186.`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

Hierarchy

jingweioptical.com serves as the parent of mail.jingweioptical.com.

IP Addresses

jingweioptical.com resolves to just one IP address, 218.87.186.37.

Other host names share IP numbers with jingweioptical.com; mail.jingweioptical.com is one such example.

Name Servers

jingweioptical.com is served by two delegated name servers, dns7.hichina.com and dns8.hichina.com.

jingweioptical.com shares its NS records with other domains, for example novethery.com, opsd.top, oilboss.cn and two others.

jingweioptical.com has a partial name server overlap with other domains — among them hkpf.biz and dc233.com.

DNS names with 9 IP addresses:

dns7.hichina.com carries IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, with 6 other addresses beyond those.

dns8.hichina.com carries IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, with 6 other addresses beyond those.

Mail Servers

The sole mail server for jingweioptical.com is mail.jingweioptical.com.

There is one IP number for mail.jingweioptical.com: 218.87.186.37.

jingweioptical.com - robtex.com