`s21240.cn`

DNSSEC	⚠️ Not signed
A	38.11.253.207^{🇺🇸 AS39847838.11.224.0/19 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=1772969199

`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=2034773450

s21240.cn

3 records (3 active, 0 former)

●NSns1.nowcndns.com2026-04-15 → 2026-05-10 · 2 obs

● 2026-04-15 05:22:42
● 2026-05-10 06:34:12

●NSns2.nowcndns.com2026-04-15 → 2026-05-10 · 2 obs

● 2026-04-15 05:22:42
● 2026-05-10 06:34:12

●A38.11.253.2072026-04-15 → 2026-05-10 · 2 obs

● 2026-04-15 05:22:42
● 2026-05-10 06:34:12

s21240.cn points to IP number 38.11.253.207.

For instance, other host names prevor.cn, wjqmdsjh.cn, tcqydl.cn, wznc.zj.cn and sdweipeng.cn share IP numbers with s21240.cn.

s21240.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.

s21240.cn uses the same name server setup as other domains such as glinl.cn, feliton.cn, xtre.com.cn, dgydjx.cn and wzih.com.cn.

Host names with three IP numbers: