`51fcs.cn`

DNSSEC	⚠️ Not signed
A	207.56.53.40^{🇺🇸 USZNI-AS-AP207.56.32.0/19}
NS	`dm1.longmingdns.com` ⭐
		A	218.98.111.163^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`dm2.longmingdns.com`
		A	183.253.57.197^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.56^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`dm1.longmingdns.com`dnsadmin@longmingdns.com serial=1761049531

`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=2034593773

Same first word

51fcs.cn

Similar names

51sfc.com

DNS History

8 records (3 active, 5 former)

●NSdm1.longmingdns.com2026-03-27 → 2026-03-27 · 3 obs

○ 2016-04-28 00:13:44
● 2026-03-27 13:01:00
● 2026-03-27 13:01:04

●NSdm2.longmingdns.com2026-03-27 → 2026-03-27 · 3 obs

○ 2016-04-28 00:13:44
● 2026-03-27 13:01:00
● 2026-03-27 13:01:04

○NSf1g1ns1.dnspod.net2015-06-23 → 2016-04-28 · 4 obs

● 2015-06-23 00:11:12
● 2016-04-28 00:13:44
○ 2026-03-27 13:01:00
○ 2026-03-27 13:01:04

○NSf1g1ns2.dnspod.net2015-06-23 → 2016-04-28 · 4 obs

● 2015-06-23 00:11:12
● 2016-04-28 00:13:44
○ 2026-03-27 13:01:00
○ 2026-03-27 13:01:04

○A183.60.137.1232015-06-23 → 2015-11-05 · 4 obs

● 2015-06-23 00:11:12
● 2015-11-05 07:04:48
○ 2016-02-02 04:32:04
○ 2026-03-27 13:01:04

○A183.60.137.572016-02-02 → 2017-02-01 · 5 obs

○ 2015-11-05 07:04:48
● 2016-02-02 04:32:04
● 2017-02-01 02:28:00
○ 2026-03-27 13:01:00
○ 2026-03-27 13:01:04

●A207.56.53.402026-03-27 → 2026-03-27 · 3 obs

○ 2017-02-01 02:28:00
● 2026-03-27 13:01:00
● 2026-03-27 13:01:04

○CNAMEvip.chinadatas.com2015-06-23 → 2015-11-05 · 4 obs

● 2015-06-23 00:11:12
● 2015-11-05 07:04:48
○ 2016-02-02 04:32:04
○ 2026-03-27 13:01:04

🔍 DNS Trace

Analysis

IP Addresses

51fcs.cn points to a single IP: 207.56.53.40.

Other host names, for instance elmlok.com, bearing1.cn and shmdwx.com share IP numbers with 51fcs.cn.

Name Servers

Two name servers dm1.longmingdns.com and dm2.longmingdns.com handle delegation for 51fcs.cn.

51fcs.cn uses the same name server setup as other domains, for example zhjiexi.cn, qgnix.cn, 417361.cn, tjsbctwp.cn and 90card.cn.

Host names with two IP numbers:

The host name dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.

Host names with one IP number:

The host name dm1.longmingdns.com points to 218.98.111.163.

51fcs.cn - robtex.com

51fcs.cn

cn