`zzb.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=1751342742

`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=2034607262

Same first word

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DNS History

9 records (2 active, 7 former)

●NSns1.nowcndns.com2026-02-27 → 2026-03-29 · 3 obs

○ 2016-03-13 00:07:30
● 2026-02-27 23:11:30
● 2026-03-29 16:51:48

●NSns2.nowcndns.com2026-02-27 → 2026-03-29 · 3 obs

○ 2016-03-13 00:07:30
● 2026-02-27 23:11:30
● 2026-03-29 16:51:48

○NSns5010.01isp.com2016-03-13 → 2016-03-13 · 3 obs

● 2016-03-13 00:07:30
○ 2026-02-27 23:11:30
○ 2026-03-29 16:51:48

○NSns5011.01isp.cn2016-03-13 → 2016-03-13 · 3 obs

● 2016-03-13 00:07:30
○ 2026-02-27 23:11:30
○ 2026-03-29 16:51:48

○MXmail.happyisp.com2020-11-04 → 2021-05-06 · 5 obs

○ 2016-11-24 02:36:26
● 2020-11-04 23:30:02
● 2021-05-06 05:44:08
○ 2026-02-27 23:11:30
○ 2026-03-29 16:51:48

○MXmail.skrimple.com2015-08-01 → 2016-11-24 · 6 obs

● 2015-08-01 08:27:16
● 2015-11-28 01:23:28
○ 2016-03-13 00:07:30
● 2016-11-24 02:36:26
○ 2020-11-04 23:30:02
○ 2026-03-29 16:51:48

○A122.10.91.492015-08-01 → 2016-11-24 · 6 obs

● 2015-08-01 08:27:16
● 2015-11-28 01:23:28
○ 2016-03-13 00:07:30
● 2016-11-24 02:36:26
○ 2020-11-04 23:30:02
○ 2026-03-29 16:51:48

○A180.178.33.42016-03-13 → 2016-03-13 · 4 obs

○ 2015-11-28 01:23:28
● 2016-03-13 00:07:30
○ 2016-11-24 02:36:26
○ 2026-03-29 16:51:48

○A47.74.8.1232020-11-04 → 2021-05-06 · 5 obs

○ 2016-11-24 02:36:26
● 2020-11-04 23:30:02
● 2021-05-06 05:44:08
○ 2026-02-27 23:11:30
○ 2026-03-29 16:51:48

🔍 DNS Trace

Analysis

Name Servers

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

zzb.cn shares the same name server setup as other domains, for example yituonet.cn, nctt.cn, izhenzhu.cn, nttianlan.cn and chitin-chitosan.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.

zzb.cn - robtex.com

zzb.cn

cn