`qdyuchen.com`

DNSSEC	⚠️ Not signed
A	156.254.172.4^{🇭🇰 HKIDC-AS-AP156.254.128.0/18 ABC}
NS	`ns1.julydns.com` ⭐
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com`
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1772939205

`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=1778496626

Subdomains

mip.qdyuchen.com

gansu.qdyuchen.com

Same first word

qdyuchen.com

DNS History

7 records (3 active, 4 former)

●NSns1.julydns.com2026-04-05 → 2026-05-11 · 3 obs

○ 2016-12-03 16:33:16
● 2026-04-05 18:53:54
● 2026-05-11 11:12:34

○NSns15.xincache.com2015-05-28 → 2016-12-03 · 5 obs

○ 2008-03-14 22:16:24
● 2015-05-28 18:44:08
● 2016-12-03 16:33:16
○ 2026-04-05 18:53:54
○ 2026-05-11 11:12:34

○NSns16.xincache.com2015-05-28 → 2016-12-03 · 5 obs

○ 2008-03-14 22:16:24
● 2015-05-28 18:44:08
● 2016-12-03 16:33:16
○ 2026-04-05 18:53:54
○ 2026-05-11 11:12:34

●NSns2.julydns.com2026-04-05 → 2026-05-11 · 3 obs

○ 2016-12-03 16:33:16
● 2026-04-05 18:53:54
● 2026-05-11 11:12:34

○NSns2.xinnet.cn2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 22:16:24
○ 2015-05-28 18:44:08
○ 2026-05-11 11:12:34

○NSns2.xinnetdns.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 22:16:24
○ 2015-05-28 18:44:08
○ 2026-05-11 11:12:34

●A156.254.172.42026-04-05 → 2026-05-11 · 2 obs

● 2026-04-05 18:53:54
● 2026-05-11 11:12:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
qdyuchen.com	ns1.julydns.com, ns2.julydns.com	2 records

✅ Authoritative Response

Server:162.159.48.223

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qdyuchen.com (unsigned zone)

⏱️ Timing

Total: 278ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.254.172.4`
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.julydns.com, ns2.julydns.com)

Analysis

Hierarchy

qdyuchen.com is a parent of mip.qdyuchen.com and gansu.qdyuchen.com.

IP Addresses

qdyuchen.com resolves to one IP number: 156.254.172.4.

Other host names such as gansu.qdyuchen.com and mip.qdyuchen.com share IP numbers with qdyuchen.com.

Name Servers

qdyuchen.com is delegated to two name servers ns1.julydns.com and ns2.julydns.com.

qdyuchen.com shares the same name server setup as other domains, for instance zhongliantech.com, slgpk.com, xiaoyaohao.com, yingchaozhibowang.com and hwtjfw.cn.

qdyuchen.com at least partially shares name servers with other domains, for instance aranyahotel.cn, qingjie120.com, 5g0e.cn, ckpc.cn and 365cnblog.com.

These name servers are commonly used alongside ns1.judns.com and ns2.judns.com.

Host names with a single IP:

ns1.julydns.com points to 162.159.48.223.

ns2.julydns.com points to 162.159.48.223.

Host names pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.

qdyuchen.com - robtex.com

qdyuchen.com

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