`51sudo.cn`

DNSSEC	⚠️ Not signed
A	38.63.137.212^{🇺🇸 PEGTECHINC38.63.128.0/18 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=1769585103

`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=2034781274

51sudo.cn

51sodu.com

6 records (3 active, 3 former)

○NSdns7.hichina.com2020-02-03 → 2020-02-03 · 3 obs

● 2020-02-03 17:29:40
○ 2026-04-02 02:23:04
○ 2026-05-12 04:06:26

○NSdns8.hichina.com2020-02-03 → 2020-02-03 · 3 obs

● 2020-02-03 17:29:40
○ 2026-04-02 02:23:04
○ 2026-05-12 04:06:26

●NSns1.nowcndns.com2026-04-02 → 2026-05-12 · 3 obs

○ 2020-02-03 17:29:40
● 2026-04-02 02:23:04
● 2026-05-12 04:06:26

●NSns2.nowcndns.com2026-04-02 → 2026-05-12 · 3 obs

○ 2020-02-03 17:29:40
● 2026-04-02 02:23:04
● 2026-05-12 04:06:26

●A38.63.137.2122026-04-02 → 2026-05-12 · 3 obs

○ 2020-02-03 17:29:40
● 2026-04-02 02:23:04
● 2026-05-12 04:06:26

○A47.98.214.02020-02-03 → 2020-02-03 · 3 obs

● 2020-02-03 17:29:40
○ 2026-04-02 02:23:04
○ 2026-05-12 04:06:26

51sudo.cn points to a single IP number: 38.63.137.212.

Other host names, for instance 9ekm.com.cn, share IP numbers with 51sudo.cn.

51sudo.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.

51sudo.cn shares the same name server setup as other domains, for example famenw.cn, 21youxi.cn, ldqa.cn, healyconsultants.com.cn and ruqd.cn.

Host names with three IP numbers: