cupb.cn - robtex.com

cupb.cn

DNSSECโš ๏ธ Not signed
NSns2.bta.net.cn โญ
A2408:8000:1010:1::10๐Ÿ‡จ๐Ÿ‡ณ CHINA169-BJ2408:8000:1000::/36 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A202.106.196.28๐Ÿ‡จ๐Ÿ‡ณ CHINA169-BJ202.106.192.0/19 CMI (Customer Route)
PTRns2.bta.net.cn
NSns.bta.net.cn
A2408:8000:1010:2::10๐Ÿ‡จ๐Ÿ‡ณ CHINA169-BJ2408:8000:1000::/36 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A202.96.0.133๐Ÿ‡จ๐Ÿ‡ณ CHINA169-BJ202.96.0.0/21 CMI (Customer Route)
PTRns.bta.net.cn
TXTv=spf1 -all
SOAns.bta.net.cnroot@ns.bta.net.cn 2025-12-18 #1

cn

DNSSECโš ๏ธ Not signed
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034546407

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

20162017201820192020202120222023202420252026NSns.bta.net.cnns2.bta.net.cn
โ—NSns.bta.net.cn2015-07-05 โ†’ 2026-03-24 ยท 2 obs
โ— 2015-07-05 14:13:12
โ— 2026-03-24 10:32:20
โ—NSns2.bta.net.cn2015-07-05 โ†’ 2026-03-24 ยท 2 obs
โ— 2015-07-05 14:13:12
โ— 2026-03-24 10:32:20

๐Ÿ” DNS Trace

Analysis

Name Servers

cupb.cn is delegated to two name servers ns2.bta.net.cn and ns.bta.net.cn.

cupb.cn shares the same name server setup as other domains, for instance 113.82.210.in-addr.arpa, 38.35.125.in-addr.arpa, 250.114.in-addr.arpa, 20.194.220.in-addr.arpa and shinecard.net.

cupb.cn at least partially shares name servers with other domains, for instance xm.cnc171.net, hz.cnc171.net, 219.103.202.in-addr.arpa, 159.12.210.in-addr.arpa and cs.cnc171.net.

These name servers are commonly used with the following name servers: ns3.bta.net.cn, ns.cn.net, ns.spt.net.cn, ns.gdgzptt.net.cn, ns.sta.net.cn, ns.sdjnptt.net.cn, ns.jsnjptt.net.cn, gz-manage.cnc171.net, ns1.sdqdptt.net.cn and ns2.bta.nent.cn.

Host names with two IP numbers:

The host name ns2.bta.net.cn points to 2408:8000:1010:1::10 and 202.106.196.28; the host name ns.bta.net.cn points to 2408:8000:1010:2::10 and 202.96.0.133.