`tzgct.com`

DNSSEC	⚠️ Not signed
A	156.250.189.166^{🇿🇦 POWERLINE-HK156.250.128.0/17 Digital Core Technology Co., Ltd}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
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=1772798405

`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=1775975732

Subdomains

mail.tzgct.com

Same first word

tzgct.com

Similar names

gzttc.ac.cn

gztct.com

gztct.cn

tcgzt.com

czgtt.buzz

zgctt.com

gzttc.com

DNS History

8 records (5 active, 3 former)

○NS(root)2015-08-16 → 2017-09-19 · 4 obs

● 2015-08-16 06:29:10
● 2017-09-19 02:33:22
○ 2026-04-12 06:52:36
○ 2026-04-12 06:52:40

●NSns1.judns.com2026-04-12 → 2026-04-12 · 3 obs

○ 2017-09-19 02:33:22
● 2026-04-12 06:52:36
● 2026-04-12 06:52:40

●NSns1.julydns.com2026-04-12 → 2026-04-12 · 3 obs

○ 2017-09-19 02:33:22
● 2026-04-12 06:52:36
● 2026-04-12 06:52:40

●NSns2.judns.com2026-04-12 → 2026-04-12 · 3 obs

○ 2017-09-19 02:33:22
● 2026-04-12 06:52:36
● 2026-04-12 06:52:40

●NSns2.julydns.com2026-04-12 → 2026-04-12 · 3 obs

○ 2017-09-19 02:33:22
● 2026-04-12 06:52:36
● 2026-04-12 06:52:40

○MXmail.tzgct.com2015-08-16 → 2017-09-19 · 4 obs

● 2015-08-16 06:29:10
● 2017-09-19 02:33:22
○ 2026-04-12 06:52:36
○ 2026-04-12 06:52:40

●A156.250.189.1662026-04-12 → 2026-04-12 · 2 obs

● 2026-04-12 06:52:36
● 2026-04-12 06:52:40

○A160.124.224.1042026-04-12 → 2026-04-12 · 2 obs

○ 2026-04-12 06:52:36
○ 2026-04-12 06:52:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
tzgct.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 tzgct.com (unsigned zone)

⏱️ Timing

Total: 3342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.250.189.166`
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

Hierarchy

tzgct.com is the parent of mail.tzgct.com.

IP Addresses

tzgct.com resolves to one IP number: 156.250.189.166.

Other host names, for instance shaofdc.com, share IP numbers with tzgct.com.

Name Servers

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

tzgct.com at least partially shares name servers with other domains, for instance sf56789.com, cdekd.cn, zcnjjyjt.cn, l-g.cn and jsysyy.cn.