`1ercn.cn`

DNSSEC	⚠️ Not signed
A	156.232.221.89^{🇭🇰 HDHK156.232.208.0/20 Proxy-registered route object}
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=1772975274

`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=2034662032

Subdomains

fkdj.1ercn.cn

Same first word

1ercn.cn

1ercn.com

Similar names

ncer1.org

DNS History

12 records (3 active, 9 former)

●NSdm1.longmingdns.com2026-03-09 → 2026-04-12 · 3 obs

○ 2015-11-01 16:20:00
● 2026-03-09 02:43:26
● 2026-04-12 09:27:38

●NSdm2.longmingdns.com2026-03-09 → 2026-04-12 · 3 obs

○ 2015-11-01 16:20:00
● 2026-03-09 02:43:26
● 2026-04-12 09:27:38

○NSf1g1ns1.dnspod.net2015-06-10 → 2015-11-01 · 4 obs

● 2015-06-10 22:57:04
● 2015-11-01 16:20:00
○ 2026-03-09 02:43:26
○ 2026-04-12 09:27:38

○NSf1g1ns2.dnspod.net2015-06-10 → 2015-11-01 · 4 obs

● 2015-06-10 22:57:04
● 2015-11-01 16:20:00
○ 2026-03-09 02:43:26
○ 2026-04-12 09:27:38

○MXmail.skrimple.com2016-01-18 → 2017-04-18 · 4 obs

● 2016-01-18 12:14:50
● 2017-04-18 00:51:10
○ 2026-03-09 02:43:26
○ 2026-04-12 09:27:38

○A103.51.144.812017-01-02 → 2017-04-18 · 6 obs

○ 2016-05-03 10:12:28
● 2017-01-02 09:05:26
○ 2017-03-29 07:56:14
● 2017-04-18 00:51:10
○ 2026-03-09 02:43:26
○ 2026-04-12 09:27:38

○A123.254.111.1902015-06-10 → 2015-11-01 · 4 obs

● 2015-06-10 22:57:04
● 2015-11-01 16:20:00
○ 2016-01-18 12:14:50
○ 2026-04-12 09:27:38

○A154.212.72.1532026-03-09 → 2026-04-12 · 2 obs

○ 2026-03-09 02:43:26
○ 2026-04-12 09:27:38

●A156.232.221.892026-03-09 → 2026-04-12 · 3 obs

○ 2017-04-18 00:51:10
● 2026-03-09 02:43:26
● 2026-04-12 09:27:38

○A50.117.113.2222017-03-29 → 2017-03-29 · 4 obs

○ 2017-01-02 09:05:26
● 2017-03-29 07:56:14
○ 2017-04-18 00:51:10
○ 2026-04-12 09:27:38

○A65.19.157.2342016-05-03 → 2016-05-03 · 4 obs

○ 2016-04-10 05:07:42
● 2016-05-03 10:12:28
○ 2017-01-02 09:05:26
○ 2026-04-12 09:27:38

○A65.19.157.2352016-01-18 → 2016-04-10 · 5 obs

○ 2015-11-01 16:20:00
● 2016-01-18 12:14:50
● 2016-04-10 05:07:42
○ 2016-05-03 10:12:28
○ 2026-04-12 09:27:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
1ercn.cn	dm1.longmingdns.com, dm2.longmingdns.com	-

✅ Authoritative Response

Server:183.253.57.197

NS records: dm1.longmingdns.com, dm2.longmingdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1ercn.cn (unsigned zone)

⏱️ Timing

Total: 4681ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.211.171.148`
NS	2	`dm1.longmingdns.com, dm2.longmingdns.com`
SOA	1	`dm1.longmingdns.com dnsadmin.longmingdns`

Analysis

Hierarchy

The parent of fkdj.1ercn.cn is 1ercn.cn.

IP Addresses

1ercn.cn points to a single IP number: 156.232.221.89.

Other host names, for instance agvv.cn, fkdj.1ercn.cn, mail.seth.xkvh.cn, lingdiankanshu.cn and seth.xkvh.cn share IP numbers with 1ercn.cn.

Name Servers

1ercn.cn is delegated to two name servers: dm1.longmingdns.com and dm2.longmingdns.com.

1ercn.cn uses the same name server setup as other domains, for instance d0.net.cn, xykzj.cn, cncsa.cn, handaneryou.cn and pqxwj.cn.

Host names with two IPs:

dm2.longmingdns.com points to: 183.253.57.197 and 211.99.99.56.

Host names with one IP:

dm1.longmingdns.com points to: 218.98.111.163.

1ercn.cn - robtex.com

1ercn.cn

cn