`dwunion.com.cn`

DNSSEC	⚠️ Not signed
A	156.235.138.202^{🇭🇰 DXTL-1156.235.138.0/24 Proxy-registered route object}
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1774603638

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030509526

WOT: NOT_SAFE (20/100)

Same first word

dwunion.com

dwunion.com.cn

Similar names

unidown.it

nuwindo.com

duninow.pl

inundow.com

niudown.com

inwound.com

wdunion.com

unwindo.com

unidown.com

indunow.com

DNS History

4 records (3 active, 1 former)

●NSdm1.longmingdns.com2026-03-02 → 2026-04-11 · 2 obs

● 2026-03-02 09:49:00
● 2026-04-11 19:12:52

●NSdm2.longmingdns.com2026-03-02 → 2026-04-11 · 2 obs

● 2026-03-02 09:49:00
● 2026-04-11 19:12:52

●A156.235.138.2022026-04-02 → 2026-04-11 · 3 obs

○ 2026-03-19 21:15:04
● 2026-04-02 07:21:58
● 2026-04-11 19:12:52

○A45.194.158.1942026-03-02 → 2026-03-19 · 4 obs

● 2026-03-02 09:49:00
● 2026-03-19 21:15:04
○ 2026-04-02 07:21:58
○ 2026-04-11 19:12:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
dwunion.com.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:218.98.111.163

NS records: dm1.longmingdns.com, dm2.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dwunion.com.cn (unsigned zone)

⏱️ Timing

Total: 1840ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.235.138.202`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

IP Addresses

dwunion.com.cn resolves to a single IP address: 156.235.138.202.

Other host names such as bxtm.net.cn, cloo.cn and rqze.cn share IP numbers with dwunion.com.cn.

Name Servers

dwunion.com.cn's delegation uses two name servers, dm1.longmingdns.com and dm2.longmingdns.com.

dwunion.com.cn shares the same name server setup as other domains, for example canlegu.cn, zzcmt.cn, xqxfcdu.cn, kh163.cn and gsd-group.com.cn.

Hosts with two IPs:

dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

Hosts with one IP:

dm1.longmingdns.com points to 218.98.111.163.

dwunion.com.cn - robtex.com

dwunion.com.cn

com.cn