`dou-hao.com`

DNSSEC	⚠️ Not signed
A	202.146.220.146^{🇭🇰 CTGSERVERLIMITED-AS-AP202.146.220.0/24 Sun Network (Hong Kong) Limited Flat 13, 4/F Trans Asia Centre 18 Kin Hong Street, Kwai Chung}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-27-251.defastlink.net`
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-48-223.defastlink.net`
SOA	`ns1.julydns.com`master@jmdns.com serial=1769742123

`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=1771291435

Subdomains

www.dou-hao.com

Same first word

dou-hao.com

DNS History

11 records (5 active, 6 former)

○NSdns10.hichina.com2015-11-27 → 2016-07-14 · 4 obs

● 2015-11-27 17:58:24
● 2016-07-14 00:35:50
○ 2020-11-17 00:02:14
○ 2026-03-23 16:02:56

○NSdns9.hichina.com2015-11-27 → 2016-07-14 · 4 obs

● 2015-11-27 17:58:24
● 2016-07-14 00:35:50
○ 2020-11-17 00:02:14
○ 2026-03-23 16:02:56

○NSjuming.dnsdun.com2020-11-17 → 2020-11-17 · 4 obs

○ 2016-07-14 00:35:50
● 2020-11-17 00:02:14
○ 2026-03-20 20:08:24
○ 2026-03-23 16:02:56

○NSjuming.dnsdun.net2020-11-17 → 2020-11-17 · 4 obs

○ 2016-07-14 00:35:50
● 2020-11-17 00:02:14
○ 2026-03-20 20:08:24
○ 2026-03-23 16:02:56

●NSns1.judns.com2026-03-20 → 2026-03-23 · 3 obs

○ 2020-11-17 00:02:14
● 2026-03-20 20:08:24
● 2026-03-23 16:02:56

●NSns1.julydns.com2026-03-20 → 2026-03-23 · 3 obs

○ 2020-11-17 00:02:14
● 2026-03-20 20:08:24
● 2026-03-23 16:02:56

●NSns2.judns.com2026-03-20 → 2026-03-23 · 3 obs

○ 2020-11-17 00:02:14
● 2026-03-20 20:08:24
● 2026-03-23 16:02:56

●NSns2.julydns.com2026-03-20 → 2026-03-23 · 3 obs

○ 2020-11-17 00:02:14
● 2026-03-20 20:08:24
● 2026-03-23 16:02:56

○A104.148.25.392017-02-18 → 2017-02-18 · 3 obs

● 2017-02-18 19:57:56
○ 2020-11-17 00:02:14
○ 2026-03-23 16:02:56

○A198.52.121.1352020-11-17 → 2020-11-17 · 4 obs

○ 2017-02-18 19:57:56
● 2020-11-17 00:02:14
○ 2026-03-20 20:08:24
○ 2026-03-23 16:02:56

●A202.146.220.1462026-03-20 → 2026-03-23 · 3 obs

○ 2020-11-17 00:02:14
● 2026-03-20 20:08:24
● 2026-03-23 16:02:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dou-hao.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dou-hao.com (unsigned zone)

⏱️ Timing

Total: 3355ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.146.220.146`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

Hierarchy

www.dou-hao.com has dou-hao.com as its parent.

IP Addresses

dou-hao.com maps to IP address 202.146.220.146.

Other host names, for instance ksqpgl.com, fjmeidi.com, jndfsm.com, a01image.xxcdjx.com and xxcdjx.com share IP numbers with dou-hao.com.

Name Servers

dou-hao.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

dou-hao.com at least partially shares name servers with other domains such as dzjz123.com, exmslee.cn, wszpw.net, jmei.com and z25nge6q.cn.