cdcbys.com - robtex.com

cdcbys.com

DNSSEC⚠️ Not signed
A223.6.73.89🇨🇳 Alibaba-Cloud223.6.0.0/17
NSdns19.hichina.com ⭐
A2408:4009:501::27🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-40.defastlink.net
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-60.defastlink.net
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-200.defastlink.net
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-220.defastlink.net
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-40.defastlink.net
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-60.defastlink.net
A139.224.142.100🇨🇳 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,
PTRip-139-224-142-100.defastlink.net
A139.224.142.110🇨🇳 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,
PTRip-139-224-142-110.defastlink.net
NSdns20.hichina.com
A2408:4009:501::28🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-38.defastlink.net
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-61.defastlink.net
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-198.defastlink.net
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-222.defastlink.net
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-38.defastlink.net
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-61.defastlink.net
A139.224.142.98🇨🇳 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,
PTRip-139-224-142-98.defastlink.net
A139.224.142.108🇨🇳 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,
PTRip-139-224-142-108.defastlink.net
MXmxbiz1.qq.com ⭐
A203.205.147.218🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object
A203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object
MXmxbiz2.qq.com(10)
A203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object
SOAdns19.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

cdcbys.com
cdcbys.cn

Similar names

cdbscy.com
dbyscc.com
dccysb.com
sccdby.com

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSdns19.hichina.comdns20.hichina.comMXmxbiz1.qq.commxbiz2.qq.commxn.mxhichina.commxw.mxhichina.comA223.6.73.89
●NSdns19.hichina.com2015-05-13 → 2026-03-24 · 2 obs
● 2015-05-13 00:00:46
● 2026-03-24 11:38:18
●NSdns20.hichina.com2015-05-13 → 2026-03-24 · 2 obs
● 2015-05-13 00:00:46
● 2026-03-24 11:38:18
●MXmxbiz1.qq.com2026-03-17 → 2026-03-24 · 3 obs
○ 2017-05-20 18:07:00
● 2026-03-17 18:28:20
● 2026-03-24 11:38:18
●MXmxbiz2.qq.com2026-03-17 → 2026-03-24 · 3 obs
○ 2017-05-20 18:07:00
● 2026-03-17 18:28:20
● 2026-03-24 11:38:18
○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
○ 2026-03-24 11:38:18
○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
○ 2026-03-24 11:38:18
●A223.6.73.892015-05-13 → 2026-03-24 · 2 obs
● 2015-05-13 00:00:46
● 2026-03-24 11:38:18

🔍 DNS Trace

Analysis

IP Addresses

cdcbys.com resolves to one IP number: 223.6.73.89.

Other host names, for instance climasys.com.cn, share IP numbers with cdcbys.com.

Name Servers

cdcbys.com is delegated to two name servers dns19.hichina.com and dns20.hichina.com.

cdcbys.com shares the same name server setup as other domains, for instance js-xiongyi.net, tyss.cn, chenglya.com, 365new.cn and obki.cn.

cdcbys.com at least partially shares name servers with other domains, for instance leonard.cn, jiubaqi.com, soos.cn, techcat.top and bleach.cn.

these name servers are often used together with ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns19.hichina.com points to: 2408:4009:501::27, 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.

dns20.hichina.com points to: 2408:4009:501::28, 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.

Mail Servers

Two mail servers handle cdcbys.com: mxbiz1.qq.com and mxbiz2.qq.com.

cdcbys.com shares the same mail server setup as other domains, for instance ls5.cn, airbot.cc, wingift.com.hk, molinks.cc and qingdaodaxue.com.

cdcbys.com shares some mail servers with other domains, at least partially, for instance lasu.cn, tfsjzx.com, szpool.net, hzunitech.com and moerlong.com.

Host names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP number: mxbiz2.qq.com points to 203.205.232.191.

Host names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.