kosobj.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

kosobj.com

DNSSEC⚠️ Not signed
A182.92.86.84🇨🇳 Alibaba-Cloud182.92.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
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
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
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,
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,
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
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
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,
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,
MXmail.kosobj.com ⭐
A182.92.86.84🇨🇳 Alibaba-Cloud182.92.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
SOAdns19.hichina.comhostmaster@hichina.com 2026-05-28 #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=1786872669

Subdomains

mail.kosobj.com

Same first word

kosobj.com

Similar names

jbooks.biz
jobsok.de
jbooks.net
bosjok.net
okjobs.ro
sokobj.com
kosjob.com
bjooks.com
bookjs.net
jsbook.ru
skojob.com
okjobs.co.za
jbooks.mobi
jsbook.co.kr
okjobs.eu
okjobs.de
sjbook.co.kr
bookjs.com
bojkos.de
jsbook.cn
jobsko.com
jbooks.com
sobokj.com
okjobs.com
jsbook.org
jobsok.com
sjbook.com
obsjok.nl
kojobs.co.kr
ksjboo.com
jbooks.co.kr
sjbook.net
jsbook.com
jsbook.ir
kojobs.com
okjobs.cg
jsbook.net
jbooks.de

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSdns19.hichina.comdns20.hichina.comMXmail.kosobj.comA182.92.86.84103.41.55.145
●NSdns19.hichina.com2015-07-17 → 2026-08-16 · 2 obs
● 2015-07-17 14:27:38
● 2026-08-16 09:53:16
●NSdns20.hichina.com2015-07-17 → 2026-08-16 · 2 obs
● 2015-07-17 14:27:38
● 2026-08-16 09:53:16
●MXmail.kosobj.com2015-07-17 → 2026-08-16 · 2 obs
● 2015-07-17 14:27:38
● 2026-08-16 09:53:16
○A103.41.55.1452015-07-17 → 2016-12-09 · 4 obs
● 2015-07-17 14:27:38
● 2016-12-09 04:42:16
○ 2017-10-03 19:55:40
○ 2026-08-16 09:53:16
●A182.92.86.842017-10-03 → 2026-08-16 · 3 obs
○ 2016-12-09 04:42:16
● 2017-10-03 19:55:40
● 2026-08-16 09:53:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kosobj.comdns19.hichina.com, dns20.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kosobj.com (unsigned zone)

⏱️ Timing

Total: 1320ms | Queries: -

📄 Records

TypeCountSample Data
A1182.92.86.84
NS2dns19.hichina.com, dns20.hichina.com
MX1mail.kosobj.com (pri: 5)
SOA1dns19.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

Hierarchy

mail.kosobj.com is a subdomain of kosobj.com.

IP Addresses

kosobj.com resolves to one IP address: 182.92.86.84.

Among the host names that share IP numbers with kosobj.com is mail.kosobj.com, as one example.

Name Servers

The NS records for kosobj.com delegate to dns19.hichina.com and dns20.hichina.com.

kosobj.com uses the same name servers as several other domains — among them seclong.net, phbk.cn, loota.cn and two more.

The name servers for kosobj.com overlap at least in part with those of other domains, including linjia.me and shuangchen.com.

Hostnames that resolve to 9 IP addresses:

dns19.hichina.com maps to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 additional IP addresses.

dns20.hichina.com maps to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 additional IP addresses.

Mail Servers

Mail for kosobj.com is handled by a single mail server, mail.kosobj.com.

mail.kosobj.com resolves to 182.92.86.84 and no other IP number.