🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`javaos.cn`

DNSSEC	⚠️ Not signed
A	120.77.68.196^{🇨🇳 Alibaba-Cloud120.77.0.0/17}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 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	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 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	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035226739

Same first word

javaos.xyz

javaos.cn

Similar names

javaso.de

jasova.cn

avasjo.com

javsao.com

osjava.net

osjava.org

savoja.com

osjava.com

osvaja.net

javaso.com

savajo.blogspot.com

jasavo.com

ojasva.com

jovasa.com

savoja.it

sojava.com

osvaja.me

ojasav.site

osjava.cn

jovasa.com.mx

jasova.com

asvoja.de

savajo.blogspot.com.br

savajo.com

sajova.com

Previous names

javalearn.cn

javalearning.cn

javali.cn

javalin.cn

javalink.cn

javalovers.cn

javaly.cn

javam.cn

javan.cn

javanet.cn

javano.cn

javanode.cn

javanote.cn

javant.cn

javantech.cn

javanx.cn

javaoem.cn

javaone.cn

Next names

javaphp.cn

javar.cn

javare.cn

javaref.cn

javareport.cn

javari.cn

javaroad.cn

javas.cn

javasb.cn

javasboy.cn

javascript.cn

javascripter.cn

javascripts.cn

javasec.cn

javaserver.cn

javashop.cn

DNS History

5 records (3 active, 2 former)

○NSdns10.hichina.com2016-03-20 → 2017-04-07 · 4 obs

● 2016-03-20 12:04:44
● 2017-04-07 22:59:00
○ 2026-08-26 09:23:10
○ 2026-08-26 16:21:38

●NSdns17.hichina.com2026-08-26 → 2026-08-26 · 3 obs

○ 2017-04-07 22:59:00
● 2026-08-26 09:23:10
● 2026-08-26 16:21:38

●NSdns18.hichina.com2026-08-26 → 2026-08-26 · 3 obs

○ 2017-04-07 22:59:00
● 2026-08-26 09:23:10
● 2026-08-26 16:21:38

○NSdns9.hichina.com2016-03-20 → 2017-04-07 · 4 obs

● 2016-03-20 12:04:44
● 2017-04-07 22:59:00
○ 2026-08-26 09:23:10
○ 2026-08-26 16:21:38

●A120.77.68.1962026-08-26 → 2026-08-26 · 2 obs

● 2026-08-26 09:23:10
● 2026-08-26 16:21:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, c.dns.cn, b.dns.cn, a.dns.cn...	-
javaos.cn	dns17.hichina.com, dns18.hichina.com	-

✅ Authoritative Response

Server:139.224.142.100

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for javaos.cn (unsigned zone)

⏱️ Timing

Total: 4619ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.77.68.196`
NS	2	`dns18.hichina.com, dns17.hichina.com`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

javaos.cn resolves to one IP address: 120.77.68.196.

Name Servers

javaos.cn uses two name servers for its delegation: dns17.hichina.com and dns18.hichina.com.

javaos.cn uses the same name servers as several other domains — among them tuoshiwei.com, gouhuama.com, mlj186.com and two more.

There is at least partial name server overlap between javaos.cn and other domains — airform.cn, obdfmj.com, hefeiscience.com and two more among them.

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

Hostname dns17.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.

Hostname dns18.hichina.com directs to 39.96.153.38, 39.96.153.61 and 47.118.199.198 along with 6 other IP addresses.

javaos.cn - robtex.com

javaos.cn

cn