nbcr.cn - robtex.com

nbcr.cn

DNSSEC⚠️ Not signed
A207.57.240.194πŸ‡ΊπŸ‡Έ USZNI-AS-AP207.57.192.0/18 Starcloud - Nebula
NSdonovan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c72πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonovan.ns.cloudflare.com
A2803:f800:50::6ca2:c372πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdonovan.ns.cloudflare.com
A2a06:98c1:50::ac40:2372πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdonovan.ns.cloudflare.com
A108.162.195.114πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonovan.ns.cloudflare.com
A162.159.44.114Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonovan.ns.cloudflare.com
A172.64.35.114πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdonovan.ns.cloudflare.com
NSirena.ns.cloudflare.com
A2606:4700:50::a29f:264fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
A2803:f800:50::6ca2:c24fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRirena.ns.cloudflare.com
A2a06:98c1:50::ac40:224fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRirena.ns.cloudflare.com
A108.162.194.79πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
A162.159.38.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
A172.64.34.79πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirena.ns.cloudflare.com
SOAdonovan.ns.cloudflare.comdns@cloudflare.com serial=2400945699

cn

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034660083

Same first word

Similar names

DNS History

17 records (3 active, 14 former)

20162017201820192020202120222023202420252026NSdonovan.ns.cloudflare.comirena.ns.cloudflare.comdns10.hichina.comdns9.hichina.comns11.xincache.comns12.xincache.comns17.xincache.comns18.xincache.comMXmxbiz1.qq.commxbiz2.qq.comA207.57.240.194104.21.36.144119.10.36.65137.175.63.9172.67.195.262606:4700:3037::6815:24902606:4700:3037::ac43:c31a
β—‹NSdns10.hichina.com2016-01-23 β†’ 2017-06-30 Β· 5 obs
β—‹ 2015-12-14 23:30:32
● 2016-01-23 01:07:44
● 2017-06-30 09:21:22
β—‹ 2026-03-06 00:53:12
β—‹ 2026-04-11 21:09:30
β—‹NSdns9.hichina.com2016-01-23 β†’ 2017-06-30 Β· 5 obs
β—‹ 2015-12-14 23:30:32
● 2016-01-23 01:07:44
● 2017-06-30 09:21:22
β—‹ 2026-03-06 00:53:12
β—‹ 2026-04-11 21:09:30
●NSdonovan.ns.cloudflare.com2026-03-06 β†’ 2026-04-11 Β· 3 obs
β—‹ 2017-06-30 09:21:22
● 2026-03-06 00:53:12
● 2026-04-11 21:09:30
●NSirena.ns.cloudflare.com2026-03-06 β†’ 2026-04-11 Β· 3 obs
β—‹ 2017-06-30 09:21:22
● 2026-03-06 00:53:12
● 2026-04-11 21:09:30
β—‹NSns11.xincache.com2015-08-12 β†’ 2015-12-14 Β· 4 obs
● 2015-08-12 08:02:36
● 2015-12-14 23:30:32
β—‹ 2016-01-23 01:07:44
β—‹ 2026-04-11 21:09:30
β—‹NSns12.xincache.com2015-08-12 β†’ 2015-12-14 Β· 4 obs
● 2015-08-12 08:02:36
● 2015-12-14 23:30:32
β—‹ 2016-01-23 01:07:44
β—‹ 2026-04-11 21:09:30
β—‹NSns17.xincache.com2015-08-12 β†’ 2015-12-14 Β· 4 obs
● 2015-08-12 08:02:36
● 2015-12-14 23:30:32
β—‹ 2016-01-23 01:07:44
β—‹ 2026-04-11 21:09:30
β—‹NSns18.xincache.com2015-08-12 β†’ 2015-12-14 Β· 4 obs
● 2015-08-12 08:02:36
● 2015-12-14 23:30:32
β—‹ 2016-01-23 01:07:44
β—‹ 2026-04-11 21:09:30
β—‹MXmxbiz1.qq.com2015-08-12 β†’ 2016-04-06 Β· 4 obs
● 2015-08-12 08:02:36
● 2016-04-06 19:58:14
β—‹ 2016-10-08 05:36:48
β—‹ 2026-04-11 21:09:30
β—‹MXmxbiz2.qq.com2015-08-12 β†’ 2016-04-06 Β· 4 obs
● 2015-08-12 08:02:36
● 2016-04-06 19:58:14
β—‹ 2016-10-08 05:36:48
β—‹ 2026-04-11 21:09:30
β—‹A104.21.36.1442026-03-06 β†’ 2026-03-06 Β· 4 obs
β—‹ 2017-06-30 09:21:22
● 2026-03-06 00:53:12
β—‹ 2026-04-11 19:21:34
β—‹ 2026-04-11 21:09:30
β—‹A119.10.36.652015-08-12 β†’ 2016-04-06 Β· 4 obs
● 2015-08-12 08:02:36
● 2016-04-06 19:58:14
β—‹ 2016-10-08 05:36:48
β—‹ 2026-04-11 21:09:30
β—‹A137.175.63.92016-10-08 β†’ 2017-06-30 Β· 5 obs
β—‹ 2016-04-06 19:58:14
● 2016-10-08 05:36:48
● 2017-06-30 09:21:22
β—‹ 2026-03-06 00:53:12
β—‹ 2026-04-11 21:09:30
β—‹A172.67.195.262026-03-06 β†’ 2026-03-06 Β· 4 obs
β—‹ 2017-06-30 09:21:22
● 2026-03-06 00:53:12
β—‹ 2026-04-11 19:21:34
β—‹ 2026-04-11 21:09:30
●A207.57.240.1942026-04-11 β†’ 2026-04-11 Β· 3 obs
β—‹ 2026-03-06 00:53:12
● 2026-04-11 19:21:34
● 2026-04-11 21:09:30
β—‹A2606:4700:3037::6815:24902026-03-06 β†’ 2026-03-06 Β· 4 obs
β—‹ 2017-06-30 09:21:22
● 2026-03-06 00:53:12
β—‹ 2026-04-11 19:21:34
β—‹ 2026-04-11 21:09:30
β—‹A2606:4700:3037::ac43:c31a2026-03-06 β†’ 2026-03-06 Β· 4 obs
β—‹ 2017-06-30 09:21:22
● 2026-03-06 00:53:12
β—‹ 2026-04-11 19:21:34
β—‹ 2026-04-11 21:09:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn...-
nbcr.cnirena.ns.cloudflare.com, donovan.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.79

NS records: irena.ns.cloudflare.com, donovan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbcr.cn (unsigned zone)

⏱️ Timing

Total: 406ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1207.57.240.194
NS2donovan.ns.cloudflare.com, irena.ns.cloudflare.com
SOA1donovan.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

nbcr.cn points to a single IP number: 207.57.240.194.

Name Servers

Delegation for nbcr.cn rests with two name servers, donovan.ns.cloudflare.com and irena.ns.cloudflare.com.

nbcr.cn shares the same name server setup as other domains, including zath-bj.com, dg-rizeng.com, yingwut.com, cqyuehang.cn and madresita.com.

nbcr.cn at least partially shares name servers with other domains, for instance deathbyblogging.com, lance.com.br, analogart.com.tw, muskegonhosting.com and rathmoy.co.nz.

these name servers are commonly used with uma.ns.cloudflare.com, curt.ns.cloudflare.com and cartman.ns.cloudflare.com.

Host names with six IP numbers: donovan.ns.cloudflare.com points to: 2606:4700:58::a29f:2c72, 2803:f800:50::6ca2:c372, 2a06:98c1:50::ac40:2372, 108.162.195.114, 162.159.44.114 and 172.64.35.114. irena.ns.cloudflare.com points to: 2606:4700:50::a29f:264f, 2803:f800:50::6ca2:c24f, 2a06:98c1:50::ac40:224f, 108.162.194.79, 162.159.38.79 and 172.64.34.79.