`ojiao.com`

DNSSEC	⚠️ Not signed
NS	`dns21.hichina.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::29^{🇨🇳 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	`dns22.hichina.com` ⚠️ Not in parent delegation
		A	2408:4009:501::30^{🇨🇳 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,}
NS	`expirens3.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::41^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.33^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.53^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.193^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.223^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.33^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.53^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.97^{🇨🇳 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	139.224.142.103^{🇨🇳 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	`expirens4.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::42^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.32^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.34^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.192^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.194^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.32^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.34^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.96^{🇨🇳 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	139.224.142.104^{🇨🇳 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	`dns21.hichina.com`hostmaster@hichina.com 2026-07-16 #7

`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=1786050274

Subdomains

www.ojiao.com

Same first word

ojiao.com

Similar names

ijooa.com

jiaoo.pp.ua

aooji.com

ojoia.com

oojia.com

jooia.ir

jooai.co.kr

jooia.com

jaioo.com

ajioo.com

joaio.com

DNS History

20 records (4 active, 16 former)

○NSdns1.malkm.com2018-04-11 → 2018-04-11 · 4 obs

○ 2017-01-23 04:17:06
● 2018-04-11 07:42:22
○ 2026-07-11 19:07:14
○ 2026-08-06 21:28:36

○NSdns2.malkm.com2018-04-11 → 2018-04-11 · 4 obs

○ 2017-01-23 04:17:06
● 2018-04-11 07:42:22
○ 2026-07-11 19:07:14
○ 2026-08-06 21:28:36

●NSdns21.hichina.com2026-07-11 → 2026-08-06 · 3 obs

○ 2018-04-11 07:42:22
● 2026-07-11 19:07:14
● 2026-08-06 21:28:36

●NSdns22.hichina.com2026-07-11 → 2026-08-06 · 3 obs

○ 2018-04-11 07:42:22
● 2026-07-11 19:07:14
● 2026-08-06 21:28:36

●NSexpirens3.hichina.com2026-07-11 → 2026-08-06 · 3 obs

○ 2018-04-11 07:42:22
● 2026-07-11 19:07:14
● 2026-08-06 21:28:36

●NSexpirens4.hichina.com2026-07-11 → 2026-08-06 · 3 obs

○ 2018-04-11 07:42:22
● 2026-07-11 19:07:14
● 2026-08-06 21:28:36

○NSf1g1ns1.dnspod.net2015-08-24 → 2016-04-28 · 4 obs

● 2015-08-24 09:34:34
● 2016-04-28 19:29:16
○ 2016-05-26 13:07:54
○ 2026-08-06 21:28:36

○NSf1g1ns2.dnspod.net2015-08-24 → 2016-04-28 · 4 obs

● 2015-08-24 09:34:34
● 2016-04-28 19:29:16
○ 2016-05-26 13:07:54
○ 2026-08-06 21:28:36

○NSns13.domaincontrol.com2016-08-08 → 2017-01-23 · 5 obs

○ 2016-05-26 13:07:54
● 2016-08-08 11:51:38
● 2017-01-23 04:17:06
○ 2018-04-11 07:42:22
○ 2026-08-06 21:28:36

○NSns14.domaincontrol.com2016-08-08 → 2017-01-23 · 5 obs

○ 2016-05-26 13:07:54
● 2016-08-08 11:51:38
● 2017-01-23 04:17:06
○ 2018-04-11 07:42:22
○ 2026-08-06 21:28:36

○NSns21.domaincontrol.com2016-05-26 → 2016-05-26 · 4 obs

○ 2016-04-28 19:29:16
● 2016-05-26 13:07:54
○ 2016-08-08 11:51:38
○ 2026-08-06 21:28:36

○NSns22.domaincontrol.com2016-05-26 → 2016-05-26 · 4 obs

○ 2016-04-28 19:29:16
● 2016-05-26 13:07:54
○ 2016-08-08 11:51:38
○ 2026-08-06 21:28:36

○MXmailstore1.secureserver.net2016-05-26 → 2017-01-23 · 4 obs

● 2016-05-26 13:07:54
● 2017-01-23 04:17:06
○ 2018-04-11 07:42:22
○ 2026-08-06 21:28:36

○MXsmtp.secureserver.net2016-05-26 → 2017-01-23 · 4 obs

● 2016-05-26 13:07:54
● 2017-01-23 04:17:06
○ 2018-04-11 07:42:22
○ 2026-08-06 21:28:36

○A184.168.221.432016-05-26 → 2016-05-26 · 4 obs

○ 2016-04-28 19:29:16
● 2016-05-26 13:07:54
○ 2016-08-08 11:51:38
○ 2026-08-06 21:28:36

○A208.91.196.942018-04-11 → 2018-04-11 · 4 obs

○ 2017-01-23 04:17:06
● 2018-04-11 07:42:22
○ 2026-07-11 19:07:14
○ 2026-08-06 21:28:36

○A50.63.202.572016-08-08 → 2017-01-23 · 5 obs

○ 2016-05-26 13:07:54
● 2016-08-08 11:51:38
● 2017-01-23 04:17:06
○ 2018-04-11 07:42:22
○ 2026-08-06 21:28:36

○A59.188.16.702015-08-24 → 2016-04-28 · 4 obs

● 2015-08-24 09:34:34
● 2016-04-28 19:29:16
○ 2016-05-26 13:07:54
○ 2026-08-06 21:28:36

○CNAMEexpired.hichina.com2026-07-11 → 2026-07-11 · 3 obs

● 2026-07-11 19:07:14
○ 2026-07-16 00:59:42
○ 2026-08-06 21:28:36

○PTRdns1.malkm.com2018-04-11 → 2018-04-11 · 3 obs

● 2018-04-11 07:42:22
○ 2026-07-11 19:07:14
○ 2026-08-06 21:28:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
ojiao.com	expirens3.hichina.com, expirens4.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.33

NS records: expirens3.hichina.com, expirens4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ojiao.com (unsigned zone)

⏱️ Timing

Total: 544ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns21.hichina.com, dns22.hichina.com`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (expirens3.hichina.com, expirens3.hichina.com, expirens3.hichina.com...)

Analysis

Hierarchy

www.ojiao.com is a subdomain of ojiao.com.

Name Servers

ojiao.com has four authoritative name servers: dns21.hichina.com, dns22.hichina.com, expirens3.hichina.com and expirens4.hichina.com.

The name servers of ojiao.com overlap at least partially with those of other domains — among them mywakao.com, weizhan.cn, sclscw.com and two more.

These name servers commonly appear in delegations together with ns7.alidns.com, ns8.alidns.com, dns10.hichina.com and 7 other.

Host names with 9 IP numbers:

dns21.hichina.com points to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns22.hichina.com points to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.

expirens3.hichina.com points to 39.96.153.33, 39.96.153.53, 47.118.199.193 and 6 other IP addresses.

expirens4.hichina.com points to 39.96.153.32, 39.96.153.34, 47.118.199.192 and 6 other IP addresses.

ojiao.com - robtex.com

ojiao.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Servers

`ojiao.com`

`com`