`cntbc.com.cn`

DNSSEC	⚠️ Not signed
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`11.128.158.61.ha.cnc`
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1765520877

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030512411

WOT: NOT_SAFE (20/100)

Same first word

cntbc.com

cntbc.com.cn

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DNS History

6 records (2 active, 4 former)

○NSf1g1ns1.dnspod.net2015-05-31 → 2016-09-18 · 4 obs

● 2015-05-31 21:00:04
● 2016-09-18 22:42:46
○ 2026-03-26 16:36:50
○ 2026-04-13 10:17:56

○NSf1g1ns2.dnspod.net2015-05-31 → 2016-09-18 · 4 obs

● 2015-05-31 21:00:04
● 2016-09-18 22:42:46
○ 2026-03-26 16:36:50
○ 2026-04-13 10:17:56

●NSns1.nowcndns.com2026-03-26 → 2026-04-13 · 3 obs

○ 2016-09-18 22:42:46
● 2026-03-26 16:36:50
● 2026-04-13 10:17:56

●NSns2.nowcndns.com2026-03-26 → 2026-04-13 · 3 obs

○ 2016-09-18 22:42:46
● 2026-03-26 16:36:50
● 2026-04-13 10:17:56

○MXmx70.dns.com.cn2015-05-31 → 2017-05-31 · 4 obs

● 2015-05-31 21:00:04
● 2017-05-31 03:44:30
○ 2026-03-26 16:36:50
○ 2026-04-13 10:17:56

○A118.126.3.732015-05-31 → 2017-05-31 · 4 obs

● 2015-05-31 21:00:04
● 2017-05-31 03:44:30
○ 2026-03-26 16:36:50
○ 2026-04-13 10:17:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
cntbc.com.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:1.193.216.204

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cntbc.com.cn (unsigned zone)

⏱️ Timing

Total: 4302ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

Name Servers

cntbc.com.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.

cntbc.com.cn shares the same name server setup as other domains, for example futianpaint.com.cn, 001246.cn, auap.cn, andkj.cn and 2nsy.cn.

Host names with three IP numbers:

ns1.nowcndns.com points to: 1.193.216.204, 218.98.111.129 and 218.98.111.138.

ns2.nowcndns.com points to: 61.158.128.11, 183.253.57.202 and 211.99.99.38.

cntbc.com.cn - robtex.com

cntbc.com.cn

com.cn