ctbcdn.com - robtex.com

ctbcdn.com

DNSSEC⚠️ Not signed
NSns1.ctcdn.cn ⭐ ⚠️ Not in parent delegation
A240e:928:801::1d7🇨🇳 CHINATELECOM-TIANJIN240e:928::/32 chinanet/CN2 TianJin province network
A123.151.98.199🇨🇳 CHINATELECOM-TIANJIN123.151.96.0/20 chinanet/CN2 TianJin province network
NSns1.ctycdn.com ⚠️ Not in zone NS records
A240e:928:801::1d7🇨🇳 CHINATELECOM-TIANJIN240e:928::/32 chinanet/CN2 TianJin province network
A123.151.98.199🇨🇳 CHINATELECOM-TIANJIN123.151.96.0/20 chinanet/CN2 TianJin province network
NSns2.ctcdn.cn ⚠️ Not in parent delegation
A240e:904:2000:900::4c🇨🇳 CHINA-1240e:904::/32 ASes Within CT BeiJing IDC
A240e:928:801::1d7🇨🇳 CHINATELECOM-TIANJIN240e:928::/32 chinanet/CN2 TianJin province network
A106.39.192.152🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.
A123.151.98.199🇨🇳 CHINATELECOM-TIANJIN123.151.96.0/20 chinanet/CN2 TianJin province network
NSns2.ctycdn.com ⚠️ Not in zone NS records
A240e:928:801::1d7🇨🇳 CHINATELECOM-TIANJIN240e:928::/32 chinanet/CN2 TianJin province network
A101.36.129.171🇨🇳 CHINAMOBILE-CN101.36.128.0/20
A123.151.98.199🇨🇳 CHINATELECOM-TIANJIN123.151.96.0/20 chinanet/CN2 TianJin province network
NSns3.ctcdn.cn ⚠️ Not in parent delegation
A240e:982:e600:2100::d🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC240e:982:e600::/48 GZ NFJDW IDC Network
A14.22.20.215🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC14.22.20.0/22 GZ NFJDW IDC Network
NSns3.ctycdn.com ⚠️ Not in zone NS records
A240e:982:e600:2100::d🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC240e:982:e600::/48 GZ NFJDW IDC Network
A14.22.20.215🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC14.22.20.0/22 GZ NFJDW IDC Network
A61.147.31.13🇨🇳 CHINANET-BACKBONE61.147.0.0/16 China Telecom Network
NSns4.ctcdn.cn ⚠️ Not in parent delegation
A61.154.56.74🇨🇳 CHINANET-BACKBONE61.154.0.0/16 China Telecom Network
NSns4.ctycdn.com ⚠️ Not in zone NS records
A121.46.24.203🇨🇳 AOFEI-HK121.46.24.0/22 OFFEI-HK
NSns5.ctcdn.cn ⚠️ Not in parent delegation
A121.46.24.203🇨🇳 AOFEI-HK121.46.24.0/22 OFFEI-HK
NSns5.ctycdn.com ⚠️ Not in zone NS records
A121.46.24.203🇨🇳 AOFEI-HK121.46.24.0/22 OFFEI-HK
SOAns1.ctcdn.cnweb@ctdns.cn serial=118773350

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
📈 Tranco rank: #894,659

Same first word

ctbcdn.com

Similar names

tbdcnc.com
bcdcnt.net
cdbcnt.com

DNS History

10 records (10 active, 0 former)

NSns1.ctcdn.cnns1.ctycdn.comns2.ctcdn.cnns2.ctycdn.comns3.ctcdn.cnns3.ctycdn.comns4.ctcdn.cnns4.ctycdn.comns5.ctcdn.cnns5.ctycdn.com
●NSns1.ctcdn.cn2026-02-14 → 2026-03-24 · 2 obs
● 2026-02-14 22:32:18
● 2026-03-24 00:10:54
●NSns1.ctycdn.com2026-02-14 → 2026-03-24 · 2 obs
● 2026-02-14 22:32:18
● 2026-03-24 00:10:54
●NSns2.ctcdn.cn2026-02-14 → 2026-03-24 · 2 obs
● 2026-02-14 22:32:18
● 2026-03-24 00:10:54
●NSns2.ctycdn.com2026-02-14 → 2026-03-24 · 2 obs
● 2026-02-14 22:32:18
● 2026-03-24 00:10:54
●NSns3.ctcdn.cn2026-02-14 → 2026-03-24 · 2 obs
● 2026-02-14 22:32:18
● 2026-03-24 00:10:54
●NSns3.ctycdn.com2026-02-14 → 2026-03-24 · 2 obs
● 2026-02-14 22:32:18
● 2026-03-24 00:10:54
●NSns4.ctcdn.cn2026-02-14 → 2026-03-24 · 2 obs
● 2026-02-14 22:32:18
● 2026-03-24 00:10:54
●NSns4.ctycdn.com2026-02-14 → 2026-03-24 · 2 obs
● 2026-02-14 22:32:18
● 2026-03-24 00:10:54
●NSns5.ctcdn.cn2026-02-14 → 2026-03-24 · 2 obs
● 2026-02-14 22:32:18
● 2026-03-24 00:10:54
●NSns5.ctycdn.com2026-02-14 → 2026-03-24 · 2 obs
● 2026-02-14 22:32:18
● 2026-03-24 00:10:54

🔍 DNS Trace

Analysis

Name Servers

ctbcdn.com is delegated to ten name servers: ns1.ctcdn.cn, ns2.ctcdn.cn, ns3.ctcdn.cn, ns4.ctcdn.cn, ns5.ctcdn.cn, ns1.ctycdn.com, ns2.ctycdn.com, ns3.ctycdn.com, ns4.ctycdn.com and ns5.ctycdn.com.

ctbcdn.com at least partially shares name servers with other domains, for instance koalasol.com, cthcdn.net, ctyunsafewaf1.ctyun.cn, cthcdn.com and ctyiptv.cn.

Host names with four IP numbers:

The host name ns2.ctcdn.cn points to: 240e:904:2000:900::4c, 240e:928:801::1d7, 106.39.192.152 and 123.151.98.199.

Host names with three IP numbers:

The host name ns2.ctycdn.com points to: 240e:928:801::1d7, 101.36.129.171 and 123.151.98.199.

The host name ns3.ctycdn.com points to: 240e:982:e600:2100::d, 14.22.20.215 and 61.147.31.13.

Host names with two IP numbers:

The host name ns1.ctcdn.cn points to: 240e:928:801::1d7 and 123.151.98.199.

The host name ns3.ctcdn.cn points to: 240e:982:e600:2100::d and 14.22.20.215.

The host name ns1.ctycdn.com points to: 240e:928:801::1d7 and 123.151.98.199.

Host names with one IP number:

The host name ns4.ctcdn.cn points to: 61.154.56.74.

The host name ns5.ctcdn.cn points to: 121.46.24.203.

The host name ns4.ctycdn.com points to: 121.46.24.203.

The host name ns5.ctycdn.com points to: 121.46.24.203.

Host names that point to 240e:928:801::1d7 : ns2.ctcdn.cn, ns2.ctycdn.com, ns1.ctcdn.cn and ns1.ctycdn.com.

Host names that point to 123.151.98.199 : ns2.ctcdn.cn, ns2.ctycdn.com, ns1.ctcdn.cn and ns1.ctycdn.com.

Host names that point to 240e:982:e600:2100::d : ns3.ctycdn.com and ns3.ctcdn.cn.

Host names that point to 14.22.20.215 : ns3.ctycdn.com and ns3.ctcdn.cn.

Host names that point to 121.46.24.203 : ns5.ctcdn.cn, ns4.ctycdn.com and ns5.ctycdn.com.