`cdbs.top`

DNSSEC	⚠️ Not signed
A	2409:8a62:e41:14c0:599:f30e:fde6:e710^{🇨🇳 CHINAMOBILE-CN2409:8a62::/32 CMI (Customer Route)}
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`dns21.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`top`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.zdnscloud.com` ⭐
	NS	`a.zdnscloud.cn`
	NS	`b.zdnscloud.cn`
	NS	`c.zdnscloud.com`
	NS	`d.zdnscloud.com`
	NS	`f.zdnscloud.cn`
	NS	`g.zdnscloud.com`
	NS	`i.zdnscloud.cn`
	NS	`j.zdnscloud.com`
	TXT	`2026-04-13_13:35:01`
	SOA	`a.zdnscloud.com`td_dns_gtld@knet.cn serial=1395525611

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DNS History

5 records (3 active, 2 former)

●NSdns21.hichina.com2026-04-05 → 2026-04-13 · 2 obs

● 2026-04-05 06:56:22
● 2026-04-13 05:45:24

●NSdns22.hichina.com2026-04-05 → 2026-04-13 · 2 obs

● 2026-04-05 06:56:22
● 2026-04-13 05:45:24

●A2409:8a62:e41:14c0:599:f30e:fde6:e7102026-04-12 → 2026-04-13 · 3 obs

○ 2026-04-10 00:05:44
● 2026-04-12 22:03:28
● 2026-04-13 05:45:24

○A2409:8a62:e42:4d0:6e1f:f7ff:fe0c:d44b2026-04-05 → 2026-04-05 · 3 obs

● 2026-04-05 06:56:22
○ 2026-04-10 00:05:44
○ 2026-04-13 05:45:24

○A2409:8a62:e45:31c0:6e1f:f7ff:fe0c:d44b2026-04-10 → 2026-04-10 · 4 obs

○ 2026-04-05 06:56:22
● 2026-04-10 00:05:44
○ 2026-04-12 22:03:28
○ 2026-04-13 05:45:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
top	a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com...	-
cdbs.top	dns21.hichina.com, dns22.hichina.com	-

✅ Authoritative Response

Server:39.96.153.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdbs.top (unsigned zone)

⏱️ Timing

Total: 1104ms | Queries: -

📄 Records

Type	Count	Sample Data
AAAA	1	`2409:8a62:e41:14c0:599:f30e:fde6:e710`
NS	2	`dns21.hichina.com, dns22.hichina.com`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

cdbs.top resolves to a single IP address: 2409:8a62:e41:14c0:599:f30e:fde6:e710.

Name Servers

cdbs.top's delegation uses two name servers, dns21.hichina.com and dns22.hichina.com.

cdbs.top shares the same name server setup as other domains, for example yugi.com.cn, ien-cloud.com, taosweb.com, kmskms.cn and szgxjf.com.

cdbs.top partially shares its name servers with other domains, for example z7a.net and linuxfoundation.com.cn.

dns21.hichina.com points to: 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns22.hichina.com points to: 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

cdbs.top - robtex.com

cdbs.top

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