kaoha.cn - robtex.com

kaoha.cn

DNSSECโš ๏ธ Not signed
NSdns13.hichina.com โญ
A2408:4009:501::21๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.42๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A120.76.107.52๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A139.224.142.112๐Ÿ‡จ๐Ÿ‡ณ 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,
A139.224.142.122๐Ÿ‡จ๐Ÿ‡ณ 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,
NSdns14.hichina.com
A2408:4009:501::22๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud2408:4009:501::/48
A39.96.153.41๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A120.76.107.51๐Ÿ‡จ๐Ÿ‡ณ Alibaba-Cloud120.76.0.0/17
A139.224.142.111๐Ÿ‡จ๐Ÿ‡ณ 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,
A139.224.142.121๐Ÿ‡จ๐Ÿ‡ณ 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,
SOAdns13.hichina.comhostmaster@hichina.com 2026-01-12 #9

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
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=2035044898

Same first word

Similar names

DNS History

17 records (2 active, 15 former)

20162017201820192020202120222023202420252026NSdns13.hichina.comdns14.hichina.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA103.241.230.131103.241.230.132103.241.230.133103.241.230.134107.167.19.72107.167.19.73198.148.92.87198.148.92.88CNAMEcs.ename.net
โ—‹NSdns1.iidns.com2015-05-30 โ†’ 2016-04-16 ยท 4 obs
โ— 2015-05-30 18:44:18
โ— 2016-04-16 17:02:40
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04
โ—NSdns13.hichina.com2026-06-23 โ†’ 2026-07-16 ยท 3 obs
โ—‹ 2016-04-16 17:02:40
โ— 2026-06-23 14:59:46
โ— 2026-07-16 00:12:04
โ—NSdns14.hichina.com2026-06-23 โ†’ 2026-07-16 ยท 3 obs
โ—‹ 2016-04-16 17:02:40
โ— 2026-06-23 14:59:46
โ— 2026-07-16 00:12:04
โ—‹NSdns2.iidns.com2015-05-30 โ†’ 2016-04-16 ยท 4 obs
โ— 2015-05-30 18:44:18
โ— 2016-04-16 17:02:40
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04
โ—‹NSdns3.iidns.com2015-05-30 โ†’ 2016-04-16 ยท 4 obs
โ— 2015-05-30 18:44:18
โ— 2016-04-16 17:02:40
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04
โ—‹NSdns4.iidns.com2015-05-30 โ†’ 2016-04-16 ยท 4 obs
โ— 2015-05-30 18:44:18
โ— 2016-04-16 17:02:40
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04
โ—‹NSdns5.iidns.com2015-05-30 โ†’ 2016-04-16 ยท 4 obs
โ— 2015-05-30 18:44:18
โ— 2016-04-16 17:02:40
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04
โ—‹NSdns6.iidns.com2015-05-30 โ†’ 2016-04-16 ยท 4 obs
โ— 2015-05-30 18:44:18
โ— 2016-04-16 17:02:40
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04
โ—‹A103.241.230.1312017-02-14 โ†’ 2017-02-14 ยท 4 obs
โ—‹ 2016-01-24 11:52:28
โ— 2017-02-14 10:01:50
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04
โ—‹A103.241.230.1322017-02-14 โ†’ 2017-02-14 ยท 4 obs
โ—‹ 2016-01-24 11:52:28
โ— 2017-02-14 10:01:50
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04
โ—‹A103.241.230.1332017-02-14 โ†’ 2017-02-14 ยท 4 obs
โ—‹ 2016-01-24 11:52:28
โ— 2017-02-14 10:01:50
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04
โ—‹A103.241.230.1342017-02-14 โ†’ 2017-02-14 ยท 4 obs
โ—‹ 2016-01-24 11:52:28
โ— 2017-02-14 10:01:50
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04
โ—‹A107.167.19.722016-01-24 โ†’ 2016-01-24 ยท 4 obs
โ—‹ 2015-05-30 18:44:18
โ— 2016-01-24 11:52:28
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04
โ—‹A107.167.19.732016-01-24 โ†’ 2016-01-24 ยท 4 obs
โ—‹ 2015-05-30 18:44:18
โ— 2016-01-24 11:52:28
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04
โ—‹A198.148.92.872015-05-30 โ†’ 2015-05-30 ยท 3 obs
โ— 2015-05-30 18:44:18
โ—‹ 2017-02-14 10:01:50
โ—‹ 2026-07-16 00:12:04
โ—‹A198.148.92.882015-05-30 โ†’ 2015-05-30 ยท 3 obs
โ— 2015-05-30 18:44:18
โ—‹ 2017-02-14 10:01:50
โ—‹ 2026-07-16 00:12:04
โ—‹CNAMEcs.ename.net2015-05-30 โ†’ 2017-02-14 ยท 4 obs
โ— 2015-05-30 18:44:18
โ— 2017-02-14 10:01:50
โ—‹ 2026-06-23 14:59:46
โ—‹ 2026-07-16 00:12:04

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
kaoha.cndns13.hichina.com, dns14.hichina.com-

โœ… Authoritative Response

Server:47.118.199.202

NS records: dns13.hichina.com, dns14.hichina.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for kaoha.cn (unsigned zone)

โฑ๏ธ Timing

Total: 1801ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS2dns13.hichina.com, dns14.hichina.com
SOA1dns13.hichina.com hostmaster.hichina.com

Analysis

Name Servers

DNS delegation for kaoha.cn points to two name servers: dns13.hichina.com and dns14.hichina.com.

kaoha.cn has the same name server delegation as a number of other domains, such as drcloud.cn, szip1.cn, aqygxd.com and two more.

There is an overlap in name servers between kaoha.cn and other domains, for example suliaolasiji.com, bubbo.xyz and jssrc.cn

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names resolving to 9 IP numbers:

dns13.hichina.com has IP addresses 39.96.153.42, 39.96.153.52 and 47.118.199.202, plus 6 other.

dns14.hichina.com has IP addresses 39.96.153.41, 39.96.153.51 and 47.118.199.201, plus 6 other.