`szbbl.cn`

DNSSEC	⚠️ Not signed
A	140.188.167.1^{🇺🇸 AS398823140.188.160.0/19 PEG TECH INC}
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=1765042137

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034663275

Same first word

szbbl.cn

szbbl.com

Similar names

zlbbs.com

lszbb.com

bbzsl.de

lzbbs.cn

lzbbs.com

lsbbz.hr

slbbz.com

zlbbs.cn

DNS History

4 records (3 active, 1 former)

○NSns1.22.cn2017-04-09 → 2017-04-09 · 3 obs

● 2017-04-09 12:11:08
○ 2026-04-09 17:22:16
○ 2026-04-12 17:36:50

●NSns1.nowcndns.com2026-04-09 → 2026-04-12 · 3 obs

○ 2017-04-09 12:11:08
● 2026-04-09 17:22:16
● 2026-04-12 17:36:50

●NSns2.nowcndns.com2026-04-09 → 2026-04-12 · 3 obs

○ 2017-04-09 12:11:08
● 2026-04-09 17:22:16
● 2026-04-12 17:36:50

●A140.188.167.12026-04-09 → 2026-04-12 · 2 obs

● 2026-04-09 17:22:16
● 2026-04-12 17:36:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
szbbl.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 szbbl.cn (unsigned zone)

⏱️ Timing

Total: 4718ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`140.188.167.1`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

szbbl.cn resolves to one IP number: 140.188.167.1.

Name Servers

szbbl.cn's delegation uses two name servers: ns1.nowcndns.com and ns2.nowcndns.com.

szbbl.cn uses the same name server setup as other domains, such as xuebuchew.cn, hxqld.cn, atouchofbusiness.cn, awokijl.cn and uqol.cn.

Host names with three IP numbers:

The host name ns1.nowcndns.com resolves to 1.193.216.204, 218.98.111.129 and 218.98.111.138.

The host name ns2.nowcndns.com resolves to 61.158.128.11, 183.253.57.202 and 211.99.99.38.

szbbl.cn - robtex.com

szbbl.cn

cn