cdcbys.com - dns.ninja

`cdcbys.com`

DNSSEC	⚠️ Not signed
A	223.6.73.89^{🇨🇳 Alibaba-Cloud223.6.0.0/17}
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 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	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=1785954409

Same first word

cdcbys.com

cdcbys.cn

Similar names

cdbscy.com

dbyscc.com

dccysb.com

bccsyd.org.au

sccdby.com

DNS History

7 records (5 active, 2 former)

●NSdns19.hichina.com2015-05-13 → 2026-08-05 · 2 obs

● 2015-05-13 00:00:46
● 2026-08-05 18:27:36

●NSdns20.hichina.com2015-05-13 → 2026-08-05 · 2 obs

● 2015-05-13 00:00:46
● 2026-08-05 18:27:36

●MXmxbiz1.qq.com2026-03-17 → 2026-08-05 · 3 obs

○ 2017-05-20 18:07:00
● 2026-03-17 18:28:20
● 2026-08-05 18:27:36

●MXmxbiz2.qq.com2026-03-17 → 2026-08-05 · 3 obs

○ 2017-05-20 18:07:00
● 2026-03-17 18:28:20
● 2026-08-05 18:27:36

○MXmxn.mxhichina.com2015-05-13 → 2017-05-20 · 4 obs

● 2015-05-13 00:00:46
● 2017-05-20 18:07:00
○ 2026-03-17 18:28:20
○ 2026-08-05 18:27:36

○MXmxw.mxhichina.com2015-05-13 → 2017-05-20 · 4 obs

● 2015-05-13 00:00:46
● 2017-05-20 18:07:00
○ 2026-03-17 18:28:20
○ 2026-08-05 18:27:36

●A223.6.73.892015-05-13 → 2026-08-05 · 2 obs

● 2015-05-13 00:00:46
● 2026-08-05 18:27:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
cdcbys.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdcbys.com (unsigned zone)

⏱️ Timing

Total: 531ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`223.6.73.89`
NS	2	`dns20.hichina.com, dns19.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

IP Addresses

cdcbys.com resolves to just one IP address, 223.6.73.89.

Host names like climasys.com.cn are further examples that share IP numbers with cdcbys.com.

Name Servers

Two name servers handle the delegation for cdcbys.com: dns19.hichina.com and dns20.hichina.com.

cdcbys.com shares its NS records with other domains, for example js-xiongyi.net, tyss.cn, chenglya.com and two others.

cdcbys.com has at least partial name server overlap with other domains, such as adflicker.com, jiubaqi.com, sili-guard.com and two others.

It is common to find these name servers paired with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

DNS names with 9 IP addresses:

dns19.hichina.com resolves to 39.96.153.40, 39.96.153.60 and 47.118.199.200 among others, with 6 other IP addresses in total.

dns20.hichina.com resolves to 39.96.153.38, 39.96.153.61 and 47.118.199.198 among others, with 6 other IP addresses in total.

Mail Servers

cdcbys.com is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

Among the domains sharing a mail server setup with cdcbys.com are airbot.cc, wingift.com.hk, molinks.cc and two others.

There is at least a partial MX overlap between cdcbys.com and other domains, including lasu.cn, szpool.net, hzunitech.com and two others.