`521sf.top`

DNSSEC	⚠️ Not signed
A	128.14.74.107^{🇺🇸 TELX-AS21859128.14.74.0/24}
A	128.14.74.124^{🇺🇸 TELX-AS21859128.14.74.0/24}
NS	`ns1-domain-expired.myhostadmin.net` ⚠️ Not in zone NS records
		A	211.149.233.165^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns2-domain-expired.myhostadmin.net` ⚠️ Not in zone NS records
		A	211.149.227.30^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}

`top`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.zdnscloud.com` ⭐
	NS	`a.zdnscloud.cn`
	NS	`b.zdnscloud.cn`
	NS	`c.zdnscloud.com`
	NS	`d.zdnscloud.com`
	NS	`f.zdnscloud.cn`
	NS	`g.zdnscloud.com`
	NS	`i.zdnscloud.cn`
	NS	`j.zdnscloud.com`
	TXT	`2026-03-15_12:30:03`
	SOA	`a.zdnscloud.com`td_dns_gtld@knet.cn serial=1395268745

📈 Tranco rank: #902,685

521sf.cn

521sf.com

521sf.top

fs521.com

fs152.com

sf521.xyz

152sf.com

sf215.com

4 records (4 active, 0 former)

●NSns1-domain-expired.myhostadmin.net2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 01:09:36
● 2026-03-24 08:55:58

●NSns2-domain-expired.myhostadmin.net2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 01:09:36
● 2026-03-24 08:55:58

●A128.14.74.1072026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 01:09:36
● 2026-03-24 08:55:58

●A128.14.74.1242026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 01:09:36
● 2026-03-24 08:55:58

521sf.top points to two IP numbers: 128.14.74.107 and 128.14.74.124.

Other host names, for instance qw089.az000.cc, usrgs.top, vtqkzgxpcym.wiki, jslns.com and bttp.net share IP numbers with 521sf.top.

521sf.top uses the same name server setup as other domains, for instance p0bv2v.top, beverley.cc, ah.chat, x(0x68656e746169).xyz and ccndt.org.

521sf.top shares name servers with other domains at least partially, for instance ess88946.top, ktwp.cn, whfc.net, tiannaer.com and duoyuanshui.com.

Host names with one IP number: