`lcthink.com`

DNSSEC	⚠️ Not signed
A	8.217.172.135^{🇭🇰 Alibaba-Cloud8.217.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 51 Bras Basah Road 04-08 Lazada One Singapore 189554}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1772804400

`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=1778537196

Same first word

lcthink.com

Similar names

tchlink.com

thinkcl.com

hckintl.com

DNS History

11 records (5 active, 6 former)

○NSdm1.dns.com2020-02-01 → 2020-02-01 · 4 obs

○ 2017-04-19 10:11:20
● 2020-02-01 11:27:46
○ 2026-02-23 11:59:02
○ 2026-05-11 22:07:38

○NSdm2.dns.com2020-02-01 → 2020-02-01 · 4 obs

○ 2017-04-19 10:11:20
● 2020-02-01 11:27:46
○ 2026-02-23 11:59:02
○ 2026-05-11 22:07:38

○NSf1g1ns1.dnspod.net2015-10-31 → 2017-04-19 · 5 obs

○ 2015-06-10 16:07:20
● 2015-10-31 16:51:38
● 2017-04-19 10:11:20
○ 2020-02-01 11:27:46
○ 2026-05-11 22:07:38

○NSf1g1ns2.dnspod.net2015-10-31 → 2017-04-19 · 5 obs

○ 2015-06-10 16:07:20
● 2015-10-31 16:51:38
● 2017-04-19 10:11:20
○ 2020-02-01 11:27:46
○ 2026-05-11 22:07:38

○NSns.yovole.com2015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 16:07:20
○ 2015-10-31 16:51:38
○ 2026-05-11 22:07:38

●NSns1.judns.com2026-04-13 → 2026-05-11 · 3 obs

○ 2026-02-23 11:59:02
● 2026-04-13 09:46:42
● 2026-05-11 22:07:38

●NSns1.julydns.com2026-04-13 → 2026-05-11 · 3 obs

○ 2026-02-23 11:59:02
● 2026-04-13 09:46:42
● 2026-05-11 22:07:38

●NSns2.judns.com2026-04-13 → 2026-05-11 · 3 obs

○ 2026-02-23 11:59:02
● 2026-04-13 09:46:42
● 2026-05-11 22:07:38

●NSns2.julydns.com2026-04-13 → 2026-05-11 · 3 obs

○ 2026-02-23 11:59:02
● 2026-04-13 09:46:42
● 2026-05-11 22:07:38

○A107.183.133.2102020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 11:27:46
○ 2026-02-23 11:59:02
○ 2026-05-11 22:07:38

●A8.217.172.1352026-04-13 → 2026-05-11 · 3 obs

○ 2026-02-23 11:59:02
● 2026-04-13 09:46:42
● 2026-05-11 22:07:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lcthink.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lcthink.com (unsigned zone)

⏱️ Timing

Total: 250ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.217.172.135`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

lcthink.com points to a single IP number: 8.217.172.135.

other host names for instance pk5986.com, xiaomaapp.com, hjszs.com, www.first-do.com and bdlsgj.com share IP numbers with lcthink.com.

Name Servers

lcthink.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

lcthink.com at least partially shares name servers with other domains, for instance scjuy.cn, 1700pk.com, ruishengwuliu.com, tecnoyciencia.com and ko111.com.