`czhtsys.com`

DNSSEC	⚠️ Not signed
A	120.48.29.27^{🇨🇳 Baidu120.48.0.0/19}
NS	`ns1.bdydns.cn` ⭐
		A	240e:940:603:3:0:ff:b05b:137e^{🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited}
		A	180.97.36.63^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC180.97.36.0/24 JS-CT NJ-JS-IDC}
		A	183.232.231.249^{🇨🇳 CMNET-GuangDong-AP183.232.231.0/24 CMI (Customer Route)}
NS	`ns2.bdydns.cn`
		A	240e:940:603:5:0:ff:b0cf:479b^{🇨🇳 CHINANET-BACKBONE240e:940::/32 China Telecom (Hebei) Limited}
		A	14.215.177.154^{🇨🇳 CHINANET-BACKBONE14.208.0.0/12 China Telecom Network}
		A	112.80.248.202^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	119.75.222.53^{🇨🇳 Baidu119.75.222.0/24}
		A	124.237.208.58^{🇨🇳 CHINANET-BACKBONE124.236.0.0/14 CMI (Customer Route)}
			PTR	`58.208.237.124.broad.bd.he.dynamic.163data.com.cn`
SOA	`ns1.bdydns.cn`sa@dudns.com 2018-01-01 #3

`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=1774591477

Same first word

czhtsys.com

Similar names

shtzsyc.com

DNS History

4 records (3 active, 1 former)

●NSns1.bdydns.cn2018-05-11 → 2026-03-27 · 2 obs

● 2018-05-11 14:20:24
● 2026-03-27 06:17:54

●NSns2.bdydns.cn2018-05-11 → 2026-03-27 · 2 obs

● 2018-05-11 14:20:24
● 2026-03-27 06:17:54

●A120.48.29.272026-03-14 → 2026-03-27 · 2 obs

● 2026-03-14 19:41:22
● 2026-03-27 06:17:54

○CNAMEhb019256.bdy.pgdns.cn2018-05-11 → 2018-05-11 · 3 obs

● 2018-05-11 14:20:24
○ 2026-03-14 19:41:22
○ 2026-03-27 06:17:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
czhtsys.com	ns1.bdydns.cn, ns2.bdydns.cn	-

✅ Authoritative Response

Server:112.80.248.202

NS records: ns1.bdydns.cn, ns2.bdydns.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czhtsys.com (unsigned zone)

⏱️ Timing

Total: 1355ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.48.29.27`
NS	2	`ns2.bdydns.cn, ns1.bdydns.cn`
SOA	1	`ns1.bdydns.cn sa.dudns.com`

Analysis

IP Addresses

czhtsys.com points to a single IP number: 120.48.29.27.

Other host names, for instance hbhuabin.cn, share IP numbers with czhtsys.com.

Name Servers

Delegation for czhtsys.com rests with two name servers, ns1.bdydns.cn and ns2.bdydns.cn.

czhtsys.com shares the same name server setup as other domains, including doctorsinews.com, 10000kongbaowang.com, finamc.com, szzw88.com and jjydkt.com.

Five IP numbers for ns2.bdydns.cn: 240e:940:603:5:0:ff:b0cf:479b, 14.215.177.154, 112.80.248.202, 119.75.222.53 and 124.237.208.58. Three IP numbers for ns1.bdydns.cn: 240e:940:603:3:0:ff:b05b:137e, 180.97.36.63 and 183.232.231.249.

czhtsys.com - robtex.com

czhtsys.com

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