`gztbk.com`

DNSSEC	⚠️ Not signed
A	120.79.211.231^{🇨🇳 Alibaba-Cloud120.79.0.0/16}
NS	`dns5.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns6.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
SOA	`dns.4cun.com`admin@gztbk.com serial=1772527573

`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=1776038332

Same first word

gztbk.com

Similar names

kbgzt.com

tgkzb.com

bgtzk.com

gzkbt.com

tgkbz.com

kgzbt.com

gzbkt.com

ktbzg.com

DNS History

6 records (4 active, 2 former)

●NSdns.4cun.com2015-05-15 → 2026-04-13 · 2 obs

● 2015-05-15 06:00:12
● 2026-04-13 00:06:06

●NSdns5.4cun.com2026-03-26 → 2026-04-13 · 3 obs

○ 2015-05-15 06:00:12
● 2026-03-26 13:54:02
● 2026-04-13 00:06:06

●NSdns6.51dns.top2026-03-26 → 2026-04-13 · 3 obs

○ 2015-05-15 06:00:12
● 2026-03-26 13:54:02
● 2026-04-13 00:06:06

●A120.79.211.2312026-03-26 → 2026-04-13 · 3 obs

○ 2020-02-21 11:25:36
● 2026-03-26 13:54:02
● 2026-04-13 00:06:06

○A61.152.93.342015-05-15 → 2017-03-28 · 4 obs

● 2015-05-15 06:00:12
● 2017-03-28 01:33:18
○ 2020-02-21 11:25:36
○ 2026-04-13 00:06:06

○A61.152.93.402020-02-21 → 2020-02-21 · 4 obs

○ 2017-03-28 01:33:18
● 2020-02-21 11:25:36
○ 2026-03-26 13:54:02
○ 2026-04-13 00:06:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
gztbk.com	dns5.4cun.com, dns6.51dns.top	2 records

✅ Authoritative Response

Server:219.138.102.210

NS records: dns5.4cun.com, dns6.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gztbk.com (unsigned zone)

⏱️ Timing

Total: 1591ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.79.211.231`
SOA	1	`dns.4cun.com admin.gztbk.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns5.4cun.com, dns5.4cun.com)

Analysis

IP Addresses

gztbk.com points to an IP address: 120.79.211.231.

Other host names, for instance websoc.com.cn, share IP numbers with gztbk.com.

Name Servers

gztbk.com is delegated to three name servers dns5.4cun.com, dns.4cun.com and dns6.51dns.top.

gztbk.com at least partially shares name servers with other domains, for instance xhglj.com.cn, 110by.com, njlhcc.com, gtxbio.com and xmcos.net.

these name servers are commonly used with dns3.4cun.com, dns4.51dns.top, dns6.4cun.com, dns7.4cun.com, dns1.4cun.com, ns3.4cun.com, ns4.4cun.com, dns2.51dns.top, dns8.51dns.top and ns1.4cun.com.

Host names with two IP numbers

dns5.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.

dns6.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.

Names pointing to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7: dns5.4cun.com and dns6.51dns.top.

gztbk.com - robtex.com

gztbk.com

com