`coolhr.com`

DNSSEC	⚠️ Not signed
NS	`dns.4cun.com` ⭐
NS	`ns1.4cun.com` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.78^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`ns2.51dns.top` ⚠️ Not in zone NS records
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
SOA	`dns.4cun.com`admin@coolhr.com serial=1429205728

`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=1774394827

Same first word

coolhr.com

Similar names

croohl.click

chrool.com

loroch.biz

chloro.net

chloor.com

holcor.com

chloro.co.jp

chorol.com

hcolor.com.cn

loroch.de

holcor.ca

rhcool.com

hcolor.info

loroch.eu

chloro.fr

loroch.fr

chloor.be

colohr.de

hrcolo.org

loroch.cz

rochol.net

chloro.com

loroch.com

hcolor.cz

chloro.de

hrcool.com

chloro.sakura.ne.jp

horloc.fr

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rochol.eu

loroch.ch

chloro.org

rochol.com

chrolo.com

DNS History

3 records (3 active, 0 former)

●NSdns.4cun.com2015-06-19 → 2026-03-24 · 2 obs

● 2015-06-19 09:35:44
● 2026-03-24 23:33:36

●NSns1.4cun.com2026-02-17 → 2026-03-24 · 3 obs

○ 2015-06-19 09:35:44
● 2026-02-17 02:42:48
● 2026-03-24 23:33:36

●NSns2.51dns.top2026-02-17 → 2026-03-24 · 3 obs

○ 2015-06-19 09:35:44
● 2026-02-17 02:42:48
● 2026-03-24 23:33:36

🔍 DNS Trace

Analysis

Name Servers

The delegation for coolhr.com is handled by three name servers: dns.4cun.com, ns1.4cun.com and ns2.51dns.top.

coolhr.com shares name servers with other domains at least partially, for example pzhgjj.cn, aimsn.cn, qtpai.com, hehe9.com and jgsly.com.

these name servers are often used with the following: ns2.4cun.com, dns3.4cun.com, dns4.51dns.top, ns3.4cun.com, ns4.4cun.com, dns7.4cun.com, dns5.4cun.com, dns1.4cun.com, dns2.51dns.top and dns6.51dns.top.

Host names with two IP numbers:

The host name ns1.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.78.

Host names with one IP number:

The host name ns2.51dns.top points to 219.138.102.210.

coolhr.com - robtex.com

coolhr.com

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