`guoyaxuan.com`

DNSSEC	⚠️ Not signed
A	183.136.138.171^{🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC183.136.138.0/24 Chinanet-NingBo-IDC}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
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}
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}
SOA	`ns1.julydns.com`master@jmdns.com serial=1767195401

`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=1776170702

Subdomains

www.guoyaxuan.com

DNS History

12 records (5 active, 7 former)

●NSns1.judns.com2026-04-14 → 2026-04-14 · 3 obs

○ 2017-05-20 02:17:50
● 2026-04-14 13:00:46
● 2026-04-14 13:00:48

●NSns1.julydns.com2026-04-14 → 2026-04-14 · 3 obs

○ 2017-05-20 02:17:50
● 2026-04-14 13:00:46
● 2026-04-14 13:00:48

○NSns1.myhostadmin.net2015-06-29 → 2017-05-20 · 4 obs

● 2015-06-29 02:52:46
● 2017-05-20 02:17:50
○ 2026-04-14 13:00:46
○ 2026-04-14 13:00:48

●NSns2.judns.com2026-04-14 → 2026-04-14 · 3 obs

○ 2017-05-20 02:17:50
● 2026-04-14 13:00:46
● 2026-04-14 13:00:48

●NSns2.julydns.com2026-04-14 → 2026-04-14 · 3 obs

○ 2017-05-20 02:17:50
● 2026-04-14 13:00:46
● 2026-04-14 13:00:48

○NSns2.myhostadmin.net2015-06-29 → 2017-05-20 · 4 obs

● 2015-06-29 02:52:46
● 2017-05-20 02:17:50
○ 2026-04-14 13:00:46
○ 2026-04-14 13:00:48

○NSns3.myhostadmin.net2015-06-29 → 2017-05-20 · 4 obs

● 2015-06-29 02:52:46
● 2017-05-20 02:17:50
○ 2026-04-14 13:00:46
○ 2026-04-14 13:00:48

○NSns4.myhostadmin.net2015-06-29 → 2017-05-20 · 4 obs

● 2015-06-29 02:52:46
● 2017-05-20 02:17:50
○ 2026-04-14 13:00:46
○ 2026-04-14 13:00:48

○NSns5.myhostadmin.net2015-06-29 → 2017-05-20 · 4 obs

● 2015-06-29 02:52:46
● 2017-05-20 02:17:50
○ 2026-04-14 13:00:46
○ 2026-04-14 13:00:48

○NSns6.myhostadmin.net2015-06-29 → 2017-05-20 · 4 obs

● 2015-06-29 02:52:46
● 2017-05-20 02:17:50
○ 2026-04-14 13:00:46
○ 2026-04-14 13:00:48

●A183.136.138.1712026-04-14 → 2026-04-14 · 3 obs

○ 2017-05-20 02:17:50
● 2026-04-14 13:00:46
● 2026-04-14 13:00:48

○A219.234.2.922015-06-29 → 2017-05-20 · 4 obs

● 2015-06-29 02:52:46
● 2017-05-20 02:17:50
○ 2026-04-14 13:00:46
○ 2026-04-14 13:00:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
guoyaxuan.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 guoyaxuan.com (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.136.138.171`
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

guoyaxuan.com is a parent of www.guoyaxuan.com.

IP Addresses

guoyaxuan.com points to a single IP address: 183.136.138.171.

Other host names such as jykqch.com, wentaomingdao.com, yyhyqh.com, 192cyg.com and www.ckitco.com share IP numbers with guoyaxuan.com.

Name Servers

guoyaxuan.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

At least part of the name servers for guoyaxuan.com are shared with other domains, for instance lhhlchina.com, gzsjhb.cn, bbly88888.com, jmaca.net and ckjgjg.com.