`gtctw.com`

DNSSEC	⚠️ Not signed
A	156.239.73.120^{🇭🇰 GNET-AS9294156.239.64.0/20}
NS	`a4.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b4.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1756776144

`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=1777055112

Same first word

gtctw.com

gtctw.com.tw

Similar names

twgct.com

ttgcw.com

cgttw.com

wgttc.com

ttcgw.com.cn

ttcgw.com

DNS History

9 records (5 active, 4 former)

●NSa.share-dns.com2026-03-22 → 2026-04-24 · 3 obs

○ 2017-01-02 20:06:10
● 2026-03-22 14:37:52
● 2026-04-24 18:39:26

●NSa4.share-dns.com2026-03-22 → 2026-04-24 · 3 obs

○ 2017-01-02 20:06:10
● 2026-03-22 14:37:52
● 2026-04-24 18:39:26

●NSb.share-dns.net2026-03-22 → 2026-04-24 · 3 obs

○ 2017-01-02 20:06:10
● 2026-03-22 14:37:52
● 2026-04-24 18:39:26

●NSb4.share-dns.net2026-03-22 → 2026-04-24 · 3 obs

○ 2017-01-02 20:06:10
● 2026-03-22 14:37:52
● 2026-04-24 18:39:26

○NSns.mintac.net2015-08-03 → 2017-01-02 · 4 obs

● 2015-08-03 23:47:14
● 2017-01-02 20:06:10
○ 2026-03-22 14:37:52
○ 2026-04-24 18:39:26

○NSns2.mintac.net2015-08-03 → 2017-01-02 · 4 obs

● 2015-08-03 23:47:14
● 2017-01-02 20:06:10
○ 2026-03-22 14:37:52
○ 2026-04-24 18:39:26

○MXmail.gtctw.com2015-08-03 → 2017-01-02 · 4 obs

● 2015-08-03 23:47:14
● 2017-01-02 20:06:10
○ 2026-03-22 14:37:52
○ 2026-04-24 18:39:26

●A156.239.73.1202026-03-22 → 2026-04-24 · 3 obs

○ 2017-01-02 20:06:10
● 2026-03-22 14:37:52
● 2026-04-24 18:39:26

○A59.124.5.1002015-08-03 → 2017-01-02 · 4 obs

● 2015-08-03 23:47:14
● 2017-01-02 20:06:10
○ 2026-03-22 14:37:52
○ 2026-04-24 18:39:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gtctw.com	b4.share-dns.net, a4.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b4.share-dns.net, a4.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gtctw.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.239.73.120`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a4.share-dns.com)

Analysis

IP Addresses

gtctw.com points to a single IP address: 156.239.73.120.

Name Servers

gtctw.com is delegated to four name servers: a4.share-dns.com, a.share-dns.com, b4.share-dns.net and b.share-dns.net.

At least part of the name servers for gtctw.com are shared with other domains, for instance hgg899.com, minggoo.com, degreeshowonmars.com, symining.cn and linxingbxg.com.