`f4sf.cn`

DNSSEC	⚠️ Not signed
A	45.194.172.69^{🇭🇰 HDHK45.194.160.0/20 Proxy-registered route object}
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=1774441402

`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=2034715796

f4sf.com

f4sf.cn

ffs4.com

fs4f.de

s4ff.com

4fsf.com

4ffs.com

fs4f.blogspot.com

ff4s.com

sff4.com

f4fs.com

3 records (3 active, 0 former)

●NSns1.nowcndns.com2026-03-26 → 2026-04-27 · 2 obs

● 2026-03-26 04:24:26
● 2026-04-27 00:02:46

●NSns2.nowcndns.com2026-03-26 → 2026-04-27 · 2 obs

● 2026-03-26 04:24:26
● 2026-04-27 00:02:46

●A45.194.172.692026-03-26 → 2026-04-27 · 2 obs

● 2026-03-26 04:24:26
● 2026-04-27 00:02:46

f4sf.cn points to a single IP address: 45.194.172.69.

Other host names, such as iphone3gs.com.cn and 97uku.cn, share IP numbers with f4sf.cn.

Two name servers ns1.nowcndns.com and ns2.nowcndns.com handle the delegation for f4sf.cn.

f4sf.cn shares the same name server setup as other domains, for example qi92.cn, whivf.cn, 918b.cn, dg61.cn and nxtelecom.com.cn.

Host names with three IP numbers: