topthink.com - dns.ninja

`topthink.com`

DNSSEC	⚠️ Not signed
NS	`f1g1ns1.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	43.157.178.35^{🇧🇷 TENCENT-NET-AP-CN43.157.128.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
		A	125.94.59.235^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	163.177.5.35^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
NS	`f1g1ns2.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	106.39.207.235^{🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
TXT	`2ba6215f5cb115c02dfe38e99a29db09a820498a8a99db87e356ada4014ecc55`
TXT	`de5e198f04c0f2723fd1da0c7986715a66734f84b0353fdf37eeb7e84d67f4eb`
TXT	`_globalsign-domain-verification=F5ZSDUjeSHfL0b4V0MfBm0k4YGesl3aOXLR933nOfE`
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1777265713

`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=1780931961

rank #363630 globally
rank #154776 in the tld
📈 Tranco rank: #552,750

Subdomains

google.topthink.com

box.topthink.com

e.topthink.com

Same first word

topthink.net

topthink.org

topthink.com

Similar names

thinktop.org

thinkpot.ch

thinkpot.tv

thinktop.biz

thinkpot.com

potthink.de

thinkpot.de

thinktop.net

thinkpot.in

thinktop.com

thinkopt.com

DNS History

5 records (4 active, 1 former)

●NSf1g1ns1.dnspod.net2015-06-30 → 2026-06-08 · 2 obs

● 2015-06-30 19:56:30
● 2026-06-08 15:37:16

●NSf1g1ns2.dnspod.net2015-06-30 → 2026-06-08 · 2 obs

● 2015-06-30 19:56:30
● 2026-06-08 15:37:16

●MXmxbiz1.qq.com2015-06-30 → 2026-06-08 · 2 obs

● 2015-06-30 19:56:30
● 2026-06-08 15:37:16

●MXmxbiz2.qq.com2015-06-30 → 2026-06-08 · 2 obs

● 2015-06-30 19:56:30
● 2026-06-08 15:37:16

○A114.80.203.2442015-06-30 → 2016-04-19 · 4 obs

● 2015-06-30 19:56:30
● 2016-04-19 13:29:46
○ 2026-04-08 00:48:18
○ 2026-06-08 15:37:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
topthink.com	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:220.196.136.35

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topthink.com (unsigned zone)

⏱️ Timing

Total: 1751ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`f1g1ns1.dnspod.net, f1g1ns2.dnspod.net`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
TXT	4	`de5e198f04c0f2723fd1da0c7986715a66734f84, _globalsign-domain-verification=F5ZSDUje...`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

Hierarchy

topthink.com sits above google.topthink.com, box.topthink.com and e.topthink.com in the domain hierarchy.

Name Servers

topthink.com is delegated to two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

topthink.com uses the same name servers as several other domains — among them cengan.cn, zxpod.com, lwkb88188.com and two more.

There is at least partial name server overlap between topthink.com and other domains — bot01gz.cfd, qiyeku.com, ggbunjdn25.icu and two more among them.

It is common to find these name servers alongside the name servers a.dnspod.com, b.dnspod.com, c.dnspod.com and two others.

Hostnames that resolve to 8 IP addresses:

f1g1ns1.dnspod.net maps to 1.12.0.4, 1.14.119.35, 43.157.178.35 and five more IP addresses.

f1g1ns2.dnspod.net maps to 1.12.0.1, 1.13.76.35, 36.155.149.35 and five more IP addresses.

Mail Servers

Mail for topthink.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

topthink.com uses an identical mail server configuration to several other domains — among them lipantour.com, un-bim.com, erinson.net and two more.

Some mail servers of topthink.com are also used by other domains, notably taodu.com and seacrest.com.au.