`hao21.net`

DNSSEC	⚠️ Not signed
A	203.107.45.167^{🇨🇳 Alibaba-Cloud203.107.45.0/24 Alibaba (US) Technology Co., Ltd.}
		PTR	`catl.com`
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-42.defastlink.net`
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-52.defastlink.net`
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-202.defastlink.net`
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-212.defastlink.net`
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-42.defastlink.net`
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-52.defastlink.net`
		A	139.224.142.112^{🇨🇳 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,}
			PTR	`ip-139-224-142-112.defastlink.net`
		A	139.224.142.122^{🇨🇳 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,}
			PTR	`ip-139-224-142-122.defastlink.net`
NS	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-41.defastlink.net`
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-51.defastlink.net`
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-201.defastlink.net`
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-211.defastlink.net`
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-41.defastlink.net`
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-51.defastlink.net`
		A	139.224.142.111^{🇨🇳 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,}
			PTR	`ip-139-224-142-111.defastlink.net`
		A	139.224.142.121^{🇨🇳 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,}
			PTR	`ip-139-224-142-121.defastlink.net`
MX	`mxdomain.qq.com` ⭐
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`net`

	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=1771291465

Same first word

hao21.com

hao21.cn

hao21.net

Similar names

1hao2.cc

21hao.com

12hao.com

hoa21.com

hao12.cn

21hao.cn

a1h2o.com

12hao.net

hao12.org

hao12.net

DNS History

9 records (4 active, 5 former)

●NSdns10.hichina.com2015-11-28 → 2026-03-20 · 2 obs

● 2015-11-28 19:08:02
● 2026-03-20 09:02:40

●NSdns9.hichina.com2015-11-28 → 2026-03-20 · 2 obs

● 2015-11-28 19:08:02
● 2026-03-20 09:02:40

●MXmxdomain.qq.com2017-05-17 → 2026-03-20 · 2 obs

● 2017-05-17 20:26:10
● 2026-03-20 09:02:40

●A203.107.45.1672026-02-16 → 2026-03-20 · 3 obs

○ 2017-05-17 20:26:10
● 2026-02-16 02:06:38
● 2026-03-20 09:02:40

○A222.35.78.352016-03-08 → 2016-03-08 · 4 obs

○ 2015-11-28 19:08:02
● 2016-03-08 04:58:26
○ 2017-05-17 20:26:10
○ 2026-03-20 09:02:40

○A42.156.141.132017-05-17 → 2017-05-17 · 4 obs

○ 2016-03-08 04:58:26
● 2017-05-17 20:26:10
○ 2026-02-16 02:06:38
○ 2026-03-20 09:02:40

○A59.38.112.352015-11-28 → 2015-11-28 · 3 obs

● 2015-11-28 19:08:02
○ 2016-03-08 04:58:26
○ 2026-03-20 09:02:40

○CNAMEopencdn.jomodns.com2015-11-28 → 2016-03-08 · 4 obs

● 2015-11-28 19:08:02
● 2016-03-08 04:58:26
○ 2017-05-17 20:26:10
○ 2026-03-20 09:02:40

○CNAMEwww.hao21.net.a.bdydns.com2015-11-28 → 2016-03-08 · 4 obs

● 2015-11-28 19:08:02
● 2016-03-08 04:58:26
○ 2017-05-17 20:26:10
○ 2026-03-20 09:02:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
hao21.net	dns9.hichina.com, dns10.hichina.com	-

✅ Authoritative Response

Server: 120.76.107.42

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hao21.net (unsigned zone)

⏱️ Timing

Total: 4202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.107.45.167`
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	1	`mxdomain.qq.com (pri: 10)`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

hao21.net resolves to one IP number: 203.107.45.167.

Other host names, for instance chinese-team.com, www.cti-btc.com, tengen.com, 91chip.com and wohuia.com share IP numbers with hao21.net.

Name Servers

hao21.net's delegation uses two name servers: dns10.hichina.com and dns9.hichina.com.

hao21.net uses the same name server setup as other domains, such as foundao.com, ywies-yt.com, gzzchs168.com, gzcjsw.com and magicmed.cn.

hao21.net shares name servers with other domains at least partially, for example bmas.cn, eraare.com and roadaegis.com.

These name servers are often used with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers: The host name dns10.hichina.com points to 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121. The host name dns9.hichina.com points to 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Mail Servers

A single mail server handles hao21.net, mxdomain.qq.com.

hao21.net shares the same mail server setup as other domains, for instance cnuc.org, iyunbank.com, nsykart.com, jimdo.net and zxxsw.cn.

hao21.net shares at least some mail servers with other domains, for example ihuangtao.com, xiyuan.net, hnyzf.cn, 360jianzhu.com and fmtcn.com.

These mail servers are often used with mxn.mxhichina.com and mxw.mxhichina.com.

hao21.net - robtex.com

hao21.net

net