`by2237.cn`

DNSSEC	⚠️ Not signed
A	156.244.163.214^{🇺🇸 GNET-AS9294156.244.160.0/20}
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=1760973637

`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=2034783227

www.by2237.cn

by2237.cn

by2237.com

by2273.com

3 records (3 active, 0 former)

●NSns1.nowcndns.com2026-05-09 → 2026-05-12 · 2 obs

● 2026-05-09 00:44:20
● 2026-05-12 14:17:12

●NSns2.nowcndns.com2026-05-09 → 2026-05-12 · 2 obs

● 2026-05-09 00:44:20
● 2026-05-12 14:17:12

●A156.244.163.2142026-05-09 → 2026-05-12 · 2 obs

● 2026-05-09 00:44:20
● 2026-05-12 14:17:12

by2237.cn is the parent of www.by2237.cn.

by2237.cn points to IP number 156.244.163.214.

Other host names, for example 62999q.com and www.by2237.cn, share IPs with by2237.cn.

by2237.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.

by2237.cn uses the same name server setup as other domains such as itsbeijing.cn, idhr.cn, bimaiqd.cn, catss.cn and gazv.cn.

Host names with three IP numbers: