`zhpatent.com`

DNSSEC	⚠️ Not signed
NS	`dns3.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns4.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
MX	`hzmx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`dns.4cun.com`admin@zhpatent.com serial=1772526955

`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=1774956872

Same first word

zhpatent.com

DNS History

7 records (5 active, 2 former)

●NSdns.4cun.com2015-07-14 → 2026-03-31 · 2 obs

● 2015-07-14 11:23:58
● 2026-03-31 11:34:58

●NSdns3.4cun.com2026-03-27 → 2026-03-31 · 3 obs

○ 2015-07-14 11:23:58
● 2026-03-27 10:06:00
● 2026-03-31 11:34:58

●NSdns4.51dns.top2026-03-27 → 2026-03-31 · 3 obs

○ 2015-07-14 11:23:58
● 2026-03-27 10:06:00
● 2026-03-31 11:34:58

●MXhzmx01.mxmail.netease.com2026-03-27 → 2026-03-31 · 3 obs

○ 2016-07-14 00:18:44
● 2026-03-27 10:06:00
● 2026-03-31 11:34:58

●MXhzmx02.mxmail.netease.com2026-03-27 → 2026-03-31 · 3 obs

○ 2016-07-14 00:18:44
● 2026-03-27 10:06:00
● 2026-03-31 11:34:58

○MXmx.ym.163.com2015-12-03 → 2016-07-14 · 4 obs

● 2015-12-03 07:21:42
● 2016-07-14 00:18:44
○ 2026-03-27 10:06:00
○ 2026-03-31 11:34:58

○A221.231.138.592015-07-14 → 2016-07-14 · 4 obs

● 2015-07-14 11:23:58
● 2016-07-14 00:18:44
○ 2026-03-27 10:06:00
○ 2026-03-31 11:34:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
zhpatent.com	dns3.4cun.com, dns4.51dns.top	2 records

✅ Authoritative Response

Server:61.172.183.74

NS records: dns3.4cun.com, dns4.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zhpatent.com (unsigned zone)

⏱️ Timing

Total: 2136ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	2	`hzmx02.mxmail.netease.com (pri: 10), hzmx01.mxmail.netease.com (pri: 5)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`dns.4cun.com admin.zhpatent.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns3.4cun.com, dns3.4cun.com)

Analysis

Name Servers

zhpatent.com is delegated to name servers dns3.4cun.com, dns.4cun.com and dns4.51dns.top.

zhpatent.com at least partially shares name servers with other domains such as sdgmsrmyy.com, gxuit.com, mtwkj.com, sporeye.com and data.top.

These name servers are often used together with dns7.4cun.com, dns1.4cun.com, dns8.51dns.top, dns2.51dns.top, dns5.4cun.com, ns3.4cun.com, dns6.51dns.top, ns4.4cun.com, dns4.4cun.com and ns1.4cun.com.

Host names with two IP numbers:

The host name dns3.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.

The host name dns4.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.

Host names that point to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 are dns3.4cun.com and dns4.51dns.top.

Mail Servers

Two mail servers handle zhpatent.com: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

zhpatent.com shares the same mail server setup as other domains, including duohang.com, chdongfang.com, srg-ltd.com, vanzeo.com and east-gem.com.

zhpatent.com shares some mail servers with other domains, for instance sage-modi.com and ghcx.net.