`qubd.cn`

DNSSEC	⚠️ Not signed
A	38.239.141.150^{🇺🇸 HDHK38.239.128.0/20}
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=1774438496

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034598873

Same first word

qubd.cn

qubd.com

Similar names

bqud.com

dqub.com

dbqu.com

qbud.de

udbq.com

uqdb.com

qbud.ca

duqb.com

bduq.cn

bqdu.cc

ubqd.com

qdub.com

qbud.ai

qbdu.xyz

bduq.com

dbuq.com

qudb.cn

DNS History

4 records (3 active, 1 former)

●NSdm1.longmingdns.com2026-03-26 → 2026-03-28 · 2 obs

● 2026-03-26 06:14:56
● 2026-03-28 12:58:04

●NSdm2.longmingdns.com2026-03-26 → 2026-03-28 · 2 obs

● 2026-03-26 06:14:56
● 2026-03-28 12:58:04

○A23.234.27.2092020-02-11 → 2020-02-11 · 3 obs

● 2020-02-11 07:59:18
○ 2026-03-26 06:14:56
○ 2026-03-28 12:58:04

●A38.239.141.1502026-03-26 → 2026-03-28 · 3 obs

○ 2020-02-11 07:59:18
● 2026-03-26 06:14:56
● 2026-03-28 12:58:04

🔍 DNS Trace

Analysis

IP Addresses

qubd.cn points to a single IP address: 38.239.141.150.

Name Servers

Two name servers dm1.longmingdns.com and dm2.longmingdns.com handle the delegation for qubd.cn.

qubd.cn shares the same name server setup as other domains, for example supsky.cn, hmgf.com.cn, ytqa.cn, xjaudi.cn and 28391.cn.

Host names with two IP numbers:

dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

Host names with one IP number:

dm1.longmingdns.com points to 218.98.111.163.

qubd.cn - robtex.com

qubd.cn

cn