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`thinkerx.com`

DNSSEC	⚠️ Not signed
A	118.31.20.248^{🇨🇳 ALIBABA-CN-NET}
NS	`vip3.alidns.com` ⭐
		A	2408:4009:500::3^{🇨🇳 CNNIC-ALIBABA-CN-NET-AP}
		A	8.212.93.3^{🇭🇰 Alibaba_Cloud_SEC}
		A	140.205.1.5^{🇨🇳 CNNIC-ALIBABA-CN-NET-AP}
		A	170.33.32.210^{🇸🇬 Alibaba_Cloud_SEC}
		A	170.33.40.136^{🇸🇬 Alibaba_Cloud_SEC}
		A	170.33.73.26^{🇸🇬 Alibaba_Cloud_SEC}
		A	170.33.80.10^{🇸🇬 Alibaba_Cloud_SEC}
NS	`vip4.alidns.com`
		A	2408:4009:500::4^{🇨🇳 CNNIC-ALIBABA-CN-NET-AP}
		A	8.212.93.4^{🇭🇰 Alibaba_Cloud_SEC}
		A	140.205.1.6^{🇨🇳 CNNIC-ALIBABA-CN-NET-AP}
		A	170.33.32.211^{🇸🇬 Alibaba_Cloud_SEC}
		A	170.33.40.137^{🇸🇬 Alibaba_Cloud_SEC}
		A	170.33.73.27^{🇸🇬 Alibaba_Cloud_SEC}
		A	170.33.80.11^{🇸🇬 Alibaba_Cloud_SEC}
MX	`mxbiz1.qq.com` ⭐
		A	203.205.147.218^{🇭🇰 TENCENT-NET-AP-CN}
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN}
MX	`mxbiz2.qq.com`⁽¹⁰⁾
		A	203.205.232.191^{🇭🇰 TENCENT-NET-AP-CN}
SOA	`vip3.alidns.com`hostmaster@hichina.com 2026-01-07 #16

`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=1771291435

Similar names

rethinkx.com

xthinker.de

xthinker.org

DNS History

11 records (5 active, 6 former)

○NSdns10.hichina.com2015-11-07 → 2017-04-20 · 5 obs

○ 2015-06-29 16:21:56
● 2015-11-07 14:17:06
● 2017-04-20 01:08:20
○ 2026-02-18 05:19:40
○ 2026-02-18 05:19:46

○NSdns9.hichina.com2015-11-07 → 2017-04-20 · 5 obs

○ 2015-06-29 16:21:56
● 2015-11-07 14:17:06
● 2017-04-20 01:08:20
○ 2026-02-18 05:19:40
○ 2026-02-18 05:19:46

○NSf1g1ns1.dnspod.net2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 16:21:56
○ 2015-11-07 14:17:06
○ 2026-02-18 05:19:46

○NSf1g1ns2.dnspod.net2015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 16:21:56
○ 2015-11-07 14:17:06
○ 2026-02-18 05:19:46

●NSvip3.alidns.com2026-02-18 → 2026-02-18 · 3 obs

○ 2017-04-20 01:08:20
● 2026-02-18 05:19:40
● 2026-02-18 05:19:46

●NSvip4.alidns.com2026-02-18 → 2026-02-18 · 3 obs

○ 2017-04-20 01:08:20
● 2026-02-18 05:19:40
● 2026-02-18 05:19:46

●MXmxbiz1.qq.com2015-06-29 → 2026-02-18 · 2 obs

● 2015-06-29 16:21:56
● 2026-02-18 05:19:46

●MXmxbiz2.qq.com2015-06-29 → 2026-02-18 · 2 obs

● 2015-06-29 16:21:56
● 2026-02-18 05:19:46

○A115.28.40.812016-04-18 → 2017-04-20 · 5 obs

○ 2016-02-02 00:11:06
● 2016-04-18 09:25:00
● 2017-04-20 01:08:20
○ 2026-02-18 05:19:40
○ 2026-02-18 05:19:46

●A118.31.20.2482026-02-18 → 2026-02-18 · 3 obs

○ 2017-04-20 01:08:20
● 2026-02-18 05:19:40
● 2026-02-18 05:19:46

○A211.149.220.802015-06-29 → 2016-02-02 · 4 obs

● 2015-06-29 16:21:56
● 2016-02-02 00:11:06
○ 2016-04-18 09:25:00
○ 2026-02-18 05:19:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
thinkerx.com	vip3.alidns.com, vip4.alidns.com	-

✅ Authoritative Response

Server: 121.40.6.163

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkerx.com (unsigned zone)

⏱️ Timing

Total: 739ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.31.20.248`
NS	2	`vip4.alidns.com, vip3.alidns.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
SOA	1	`vip3.alidns.com hostmaster.hichina.com`

AI analysis

thinkerx.com resolves to one IP number: 118.31.20.248.

thinkerx.com is delegated to two name servers vip3.alidns.com and vip4.alidns.com.

thinkerx.com shares the same name server setup as other domains, for instance cakra.me, zxzt168.com, allapp.link, mtnets.com and brightenplant.cn.

thinkerx.com shares name servers with other domains at least partially, for example 01.ai and tbea.com.

These name servers are commonly used alongside ns1.alidns.com and ns2.alidns.com.

Seven IP numbers per host name:

vip3.alidns.com points to: 2408:4009:500::3, 8.212.93.3, 140.205.1.5, 170.33.32.210, 170.33.40.136, 170.33.73.26 and 170.33.80.10

vip4.alidns.com points to: 2408:4009:500::4, 8.212.93.4, 140.205.1.6, 170.33.32.211, 170.33.40.137, 170.33.73.27 and 170.33.80.11

Two mail servers handle thinkerx.com: mxbiz1.qq.com and mxbiz2.qq.com.

thinkerx.com shares the same mail server setup as other domains, for instance dbuav.com, broadfaith.com, ebo.world, 51dh.cn and hexwiremesh.com.

thinkerx.com shares some mail servers with other domains, at least partially, for instance nicocraft.cn, matoffice.com, edaget.com, wince.cn and pop1st.com.

Host names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP number: mxbiz2.qq.com points to 203.205.232.191.

Host names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.