thinkcool.com - dns.ninja

`thinkcool.com`

DNSSEC	⚠️ Not signed
A	47.251.36.30^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
NS	`dns29.hichina.com` ⭐
		A	2408:4009:501::37^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns30.hichina.com`
		A	2408:4009:501::38^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`dns29.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=1784254522

Previously MX for

thinkcool.com

Same first word

thinkcool.org

thinkcool.com

thinkcool.eu

thinkcool.de

thinkcool.cn

Similar names

coolthink.cn

lotochnik.ru

kinocloth.co.jp

thinkcolo.com

hiltonokc.com

coolthink.com

okchilton.com

thinkloco.com

colinkoth.com

coolthink.hk

DNS History

10 records (6 active, 4 former)

●NSdns29.hichina.com2026-03-03 → 2026-07-17 · 3 obs

○ 2017-03-16 03:44:44
● 2026-03-03 07:28:14
● 2026-07-17 02:42:14

●NSdns30.hichina.com2026-03-03 → 2026-07-17 · 3 obs

○ 2017-03-16 03:44:44
● 2026-03-03 07:28:14
● 2026-07-17 02:42:14

○NSns1.domainist.com2015-07-06 → 2017-03-16 · 4 obs

● 2015-07-06 12:34:12
● 2017-03-16 03:44:44
○ 2026-03-03 07:28:14
○ 2026-07-17 02:42:14

○NSns2.domainist.com2015-07-06 → 2017-03-16 · 4 obs

● 2015-07-06 12:34:12
● 2017-03-16 03:44:44
○ 2026-03-03 07:28:14
○ 2026-07-17 02:42:14

●MXmx1.qiye.aliyun.com2026-03-03 → 2026-07-17 · 3 obs

○ 2017-03-16 03:44:44
● 2026-03-03 07:28:14
● 2026-07-17 02:42:14

●MXmx2.qiye.aliyun.com2026-03-03 → 2026-07-17 · 3 obs

○ 2017-03-16 03:44:44
● 2026-03-03 07:28:14
● 2026-07-17 02:42:14

●MXmx3.qiye.aliyun.com2026-03-03 → 2026-07-17 · 3 obs

○ 2017-03-16 03:44:44
● 2026-03-03 07:28:14
● 2026-07-17 02:42:14

○MXthinkcool.com2015-07-06 → 2017-03-16 · 4 obs

● 2015-07-06 12:34:12
● 2017-03-16 03:44:44
○ 2026-03-03 07:28:14
○ 2026-07-17 02:42:14

○A162.211.82.1332015-07-06 → 2017-03-16 · 4 obs

● 2015-07-06 12:34:12
● 2017-03-16 03:44:44
○ 2026-03-03 07:28:14
○ 2026-07-17 02:42:14

●A47.251.36.302026-03-03 → 2026-07-17 · 3 obs

○ 2017-03-16 03:44:44
● 2026-03-03 07:28:14
● 2026-07-17 02:42:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thinkcool.com	dns29.hichina.com, dns30.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.39

NS records: dns29.hichina.com, dns30.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkcool.com (unsigned zone)

⏱️ Timing

Total: 3593ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.251.36.30`
NS	2	`dns30.hichina.com, dns29.hichina.com`
MX	3	`mx1.qiye.aliyun.com (pri: 5), mx3.qiye.aliyun.com (pri: 15)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`dns29.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns29.hichina.com, dns29.hichina.com, dns29.hichina.com...)

Analysis

IP Addresses

thinkcool.com resolves to one IP address: 47.251.36.30.

zqmix.com, 3pgzg.w329.ezwebtest.com, kingray123.w329.ezcname.com and two other host names share IP numbers with thinkcool.com.

Name Servers

thinkcool.com is delegated to two name servers: dns29.hichina.com and dns30.hichina.com.

thinkcool.com uses the same name servers as several other domains — among them gostar.pro, xsdjy.net, shheli.cn and two more.

thinkcool.com shares at least some of its name servers with other domains, including suprecuor.com, nbxunte.com, rnm.cn and two others.

These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

dns29.hichina.com resolves to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.

dns30.hichina.com resolves to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.

Mail Servers

thinkcool.com is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

thinkcool.com has at least partial mail server overlap with other domains such as xsaccompressor.com, joka.cn, winsworld.cn and two more.

These mail servers frequently appear alongside the mail servers mxn.mxhichina.com and mxw.mxhichina.com.

Hostnames that resolve to two IP addresses:

mx3.qiye.aliyun.com points to 47.246.136.231 and 47.246.137.47.

Hosts with just one IP address:

mx1.qiye.aliyun.com points to 47.246.137.47.

mx2.qiye.aliyun.com points to 47.246.136.231.

mx3.qiye.aliyun.com and mx2.qiye.aliyun.com are host names that each point to 47.246.136.231 IP addresses.

mx3.qiye.aliyun.com and mx1.qiye.aliyun.com are host names that each point to 47.246.137.47 IP addresses.