`yroptics.com`

DNSSEC	⚠️ Not signed
A	211.149.154.217^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.144.0/20 SICHUANIDC province network}
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 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	`dns19.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=1784492657

Same first word

yroptics.com

Similar names

DNS History

9 records (3 active, 6 former)

●NSdns19.hichina.com2026-06-21 → 2026-07-19 · 3 obs

○ 2017-06-30 23:25:56
● 2026-06-21 07:08:10
● 2026-07-19 20:44:34

●NSdns20.hichina.com2026-06-21 → 2026-07-19 · 3 obs

○ 2017-06-30 23:25:56
● 2026-06-21 07:08:10
● 2026-07-19 20:44:34

○NSns1.dnsowl.com2016-12-13 → 2017-06-30 · 4 obs

● 2016-12-13 20:00:36
● 2017-06-30 23:25:56
○ 2026-06-21 07:08:10
○ 2026-07-19 20:44:34

○NSns2.dnsowl.com2016-12-13 → 2017-06-30 · 4 obs

● 2016-12-13 20:00:36
● 2017-06-30 23:25:56
○ 2026-06-21 07:08:10
○ 2026-07-19 20:44:34

○NSns3.dnsowl.com2016-12-13 → 2017-06-30 · 4 obs

● 2016-12-13 20:00:36
● 2017-06-30 23:25:56
○ 2026-06-21 07:08:10
○ 2026-07-19 20:44:34

○A107.161.23.2042016-12-13 → 2017-06-30 · 4 obs

● 2016-12-13 20:00:36
● 2017-06-30 23:25:56
○ 2026-06-21 07:08:10
○ 2026-07-19 20:44:34

○A164.132.212.722016-12-13 → 2017-06-30 · 4 obs

● 2016-12-13 20:00:36
● 2017-06-30 23:25:56
○ 2026-06-21 07:08:10
○ 2026-07-19 20:44:34

○A167.114.213.1992016-12-13 → 2017-06-30 · 4 obs

● 2016-12-13 20:00:36
● 2017-06-30 23:25:56
○ 2026-06-21 07:08:10
○ 2026-07-19 20:44:34

●A211.149.154.2172026-06-21 → 2026-07-19 · 3 obs

○ 2017-06-30 23:25:56
● 2026-06-21 07:08:10
● 2026-07-19 20:44:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...	-
yroptics.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yroptics.com (unsigned zone)

⏱️ Timing

Total: 646ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.149.154.217`
NS	2	`dns19.hichina.com, dns20.hichina.com`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

IP Addresses

yroptics.com directs to one IP number, which is 211.149.154.217.

Name Servers

yroptics.com uses two name servers for its delegation: dns19.hichina.com and dns20.hichina.com.

yroptics.com has the same name server delegation as a number of other domains, such as sunjoygz.net, wavproaudio.com, baituwei.cn and two more.

yroptics.com has overlapping name servers with several other domains — among them 888ab.cn, introutes.com, cram.cn and taoivf.com.

These name servers commonly appear alongside the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names resolving to 9 IP numbers:

Hostname dns19.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.

Hostname dns20.hichina.com directs to 39.96.153.38, 39.96.153.61 and 47.118.199.198 along with 6 other IP addresses.

yroptics.com - robtex.com

yroptics.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`yroptics.com`

`com`