kosobj.com - dns.ninja

`kosobj.com`

DNSSEC	⚠️ Not signed
A	182.92.86.84^{🇨🇳 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,}
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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,}
		A	139.224.142.110^{🇨🇳 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,}
NS	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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,}
		A	139.224.142.108^{🇨🇳 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,}
MX	`mail.kosobj.com` ⭐
		A	182.92.86.84^{🇨🇳 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,}
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783277326

Subdomains

mail.kosobj.com

Same first word

kosobj.com

Similar names

jbooks.biz

jobsok.de

jbooks.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

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)

●NSdns19.hichina.com2015-07-17 → 2026-07-05 · 2 obs

● 2015-07-17 14:27:38
● 2026-07-05 18:49:24

●NSdns20.hichina.com2015-07-17 → 2026-07-05 · 2 obs

● 2015-07-17 14:27:38
● 2026-07-05 18:49:24

●MXmail.kosobj.com2015-07-17 → 2026-07-05 · 2 obs

● 2015-07-17 14:27:38
● 2026-07-05 18:49:24

○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
○ 2026-07-05 18:49:24

●A182.92.86.842017-10-03 → 2026-07-05 · 3 obs

○ 2016-12-09 04:42:16
● 2017-10-03 19:55:40
● 2026-07-05 18:49:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
kosobj.com	dns19.hichina.com, dns20.hichina.com	18 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: 871ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`182.92.86.84`
NS	2	`dns20.hichina.com, dns19.hichina.com`
MX	1	`mail.kosobj.com (pri: 5)`
SOA	1	`dns19.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

The domain mail.kosobj.com falls under the parent kosobj.com.

IP Addresses

kosobj.com resolves to just one IP address, 182.92.86.84.

Other host names, such as mail.kosobj.com, share IP numbers with kosobj.com.

Name Servers

kosobj.com is delegated to two name servers: dns19.hichina.com and dns20.hichina.com.

kosobj.com shares its NS records with other domains, for example seclong.net, phbk.cn, loota.cn and two others.

kosobj.com shares at least some of its name servers with other domains, such as shuangchen.com.

DNS names with 9 IP addresses:

dns19.hichina.com resolves to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns20.hichina.com resolves to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.

Mail Servers

The sole mail server for kosobj.com is mail.kosobj.com.

mail.kosobj.com resolves to a single IP number: 182.92.86.84.