`ithinktop.com`

	CNAME	`cname100.ifreetalk.com`
	DNSSEC	⚠️ Not signed
	A	140.143.51.218^{🇨🇳 TENCENT-NET-AP140.143.48.0/20 chinanet/CN2 TianJin province network}
	A	140.143.212.63^{🇨🇳 TENCENT-NET-AP140.143.212.0/22}
	A	154.8.189.40^{🇨🇳 TENCENT-NET-AP154.8.160.0/19 CT BeiJing IDC}
	A	154.8.190.249^{🇨🇳 TENCENT-NET-AP154.8.160.0/19 CT BeiJing IDC}

`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

Same first word

ithinktop.com

DNS History

6 records (5 active, 1 former)

●NSf1g1ns1.dnspod.net2016-06-25 → 2026-03-23 · 2 obs

● 2016-06-25 20:45:14
● 2026-03-23 21:28:42

●NSf1g1ns2.dnspod.net2016-06-25 → 2026-03-23 · 2 obs

● 2016-06-25 20:45:14
● 2026-03-23 21:28:42

●MXmxbiz1.qq.com2020-03-15 → 2026-03-23 · 2 obs

● 2020-03-15 07:53:36
● 2026-03-23 21:28:42

●MXmxbiz2.qq.com2020-03-15 → 2026-03-23 · 2 obs

● 2020-03-15 07:53:36
● 2026-03-23 21:28:42

○A120.133.4.632020-03-15 → 2020-03-15 · 3 obs

● 2020-03-15 07:53:36
○ 2026-03-17 14:06:02
○ 2026-03-23 21:28:42

●CNAMEcname100.ifreetalk.com2026-03-17 → 2026-03-23 · 2 obs

● 2026-03-17 14:06:02
● 2026-03-23 21:28:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ithinktop.com	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server:1.13.76.35

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ithinktop.com (unsigned zone)

⏱️ Timing

Total: 554ms | 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: 5)`
CNAME	1	`cname100.ifreetalk.com`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

IP Addresses

Four IP numbers are pointed to by ithinktop.com: 140.143.51.218, 140.143.212.63, 154.8.189.40 and 154.8.190.249.

Other host names, for instance 17paipai.cn, cname100.ifreetalk.com and cname110.ifreetalk.com share IP numbers with ithinktop.com.

ithinktop.com - robtex.com

ithinktop.com

com