`bdgdb.cn`

DNSSEC	⚠️ Not signed
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.123^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.124^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=2034630478

Same first word

bdgdb.cn

bdgdb.com

Similar names

dbdbg.com

gdbdb.cn

gdbdb.com

dbdbg.org

DNS History

4 records (2 active, 2 former)

●NSdns1.hichina.com2026-03-31 → 2026-04-03 · 3 obs

○ 2020-04-02 11:17:06
● 2026-03-31 11:25:30
● 2026-04-03 23:14:56

●NSdns2.hichina.com2026-03-31 → 2026-04-03 · 3 obs

○ 2020-04-02 11:17:06
● 2026-03-31 11:25:30
● 2026-04-03 23:14:56

○NSjm1.dns.com2020-04-02 → 2020-04-02 · 3 obs

● 2020-04-02 11:17:06
○ 2026-03-31 11:25:30
○ 2026-04-03 23:14:56

○A47.89.39.982016-07-10 → 2016-07-10 · 3 obs

● 2016-07-10 09:56:40
○ 2017-03-21 19:56:02
○ 2026-04-03 23:14:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
bdgdb.cn	dns1.hichina.com, dns2.hichina.com	-

✅ Authoritative Response

Server:139.224.142.113

NS records: dns1.hichina.com, dns2.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bdgdb.cn (unsigned zone)

⏱️ Timing

Total: 1402ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.hichina.com, dns1.hichina.com`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

bdgdb.cn is delegated to two name servers: dns1.hichina.com and dns2.hichina.com.

bdgdb.cn uses the same name server setup as other domains, including weapi.com, swhk.cn, vkuu.com, exemaba.com and cn-huicai.com.

At least part of the name servers for bdgdb.cn are shared with other domains, for instance 7xwol.cn, dvod.cn, ruentex.com.cn, deijin.com and clarku.com.

these name servers are often used together with the name servers ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com, expirens4.hichina.com, dns4.hichina.com, dns5.hichina.com, dns7.hichina.com and dns8.hichina.com.

Host names with nine IP numbers:

dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

bdgdb.cn - robtex.com

bdgdb.cn

cn