`coolerfreezerunit.com`

DNSSEC	⚠️ Not signed
A	43.135.137.172^{🇺🇸 TENCENT-NET-AP-CN43.135.128.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
NS	`dns3.hichina.com` ⭐
		A	2408:4009:501::11^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns4.hichina.com`
		A	2408:4009:501::12^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns3.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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=1774500502

Same first word

coolerfreezerunit.com

DNS History

5 records (5 active, 0 former)

●NSdns3.hichina.com2026-02-21 → 2026-03-26 · 2 obs

● 2026-02-21 17:15:52
● 2026-03-26 05:14:40

●NSdns4.hichina.com2026-02-21 → 2026-03-26 · 2 obs

● 2026-02-21 17:15:52
● 2026-03-26 05:14:40

●MXmxbiz1.qq.com2026-02-21 → 2026-03-26 · 2 obs

● 2026-02-21 17:15:52
● 2026-03-26 05:14:40

●MXmxbiz2.qq.com2026-02-21 → 2026-03-26 · 2 obs

● 2026-02-21 17:15:52
● 2026-03-26 05:14:40

●A43.135.137.1722026-02-21 → 2026-03-26 · 2 obs

● 2026-02-21 17:15:52
● 2026-03-26 05:14:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
coolerfreezerunit.com	dns3.hichina.com, dns4.hichina.com	18 records

✅ Authoritative Response

Server:2408:4009:501::11

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolerfreezerunit.com (unsigned zone)

⏱️ Timing

Total: 2818ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`43.135.137.172`
NS	2	`dns4.hichina.com, dns3.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns3.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns3.hichina.com, dns3.hichina.com, dns3.hichina.com...)

Analysis

IP Addresses

coolerfreezerunit.com points to IP number 43.135.137.172.

For instance, other host names aholdtech.com, longerfavalve.com, winspiretch.com, pilotelli.com and xvyao.com share IP numbers with coolerfreezerunit.com.

Name Servers

coolerfreezerunit.com is delegated to two name servers: dns3.hichina.com and dns4.hichina.com.

coolerfreezerunit.com uses the same name server setup as other domains such as sxtyjg.cn, hwjsolar.com, sjzqibang.com, higirz.com and scmttec.com.

coolerfreezerunit.com shares name servers with other domains at least partially, for example ysops.com, vize.cn, cssmart.com, ke-bo.com and jidong.cc.

These name servers are commonly used with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns3.hichina.com points to: 2408:4009:501::11, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns4.hichina.com points to: 2408:4009:501::12, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle coolerfreezerunit.com.

coolerfreezerunit.com shares the same mail server setup as other domains, for instance dkwifi.com, gh-material.com, andready.cn, pekingoperaparty.com and bellsing.com.

coolerfreezerunit.com shares at least partially some mail servers with other domains, for instance wishpsycho.com.

coolerfreezerunit.com - robtex.com