457.net.cn - robtex.com
457.net.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.243.142.88🇺🇸 HENGTONG-1104.243.140.0/22 yunxin llc | ||||||
| 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.comdnsadmin@longmingdns.com serial=1751342843 | ||||||
net.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2028151659 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSdm1.longmingdns.com2026-04-08 → 2026-04-11 · 3 obs
○ 2021-03-27 13:35:54
● 2026-04-08 13:39:28
● 2026-04-11 22:42:00
● 2026-04-08 13:39:28
● 2026-04-11 22:42:00
●NSdm2.longmingdns.com2026-04-08 → 2026-04-11 · 3 obs
○ 2021-03-27 13:35:54
● 2026-04-08 13:39:28
● 2026-04-11 22:42:00
● 2026-04-08 13:39:28
● 2026-04-11 22:42:00
○NSdns31.hichina.com2021-03-27 → 2021-03-27 · 3 obs
● 2021-03-27 13:35:54
○ 2026-04-08 13:39:28
○ 2026-04-11 22:42:00
○ 2026-04-08 13:39:28
○ 2026-04-11 22:42:00
○NSdns32.hichina.com2021-03-27 → 2021-03-27 · 3 obs
● 2021-03-27 13:35:54
○ 2026-04-08 13:39:28
○ 2026-04-11 22:42:00
○ 2026-04-08 13:39:28
○ 2026-04-11 22:42:00
●A104.243.142.882026-04-08 → 2026-04-11 · 3 obs
○ 2021-03-27 13:35:54
● 2026-04-08 13:39:28
● 2026-04-11 22:42:00
● 2026-04-08 13:39:28
● 2026-04-11 22:42:00
○A70.39.93.912021-03-27 → 2021-03-27 · 3 obs
● 2021-03-27 13:35:54
○ 2026-04-08 13:39:28
○ 2026-04-11 22:42:00
○ 2026-04-08 13:39:28
○ 2026-04-11 22:42:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, b.dns.cn, d.dns.cn... | - |
| 457.net.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 457.net.cn (unsigned zone)
⏱️ Timing
Total: 3200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.243.142.88 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
457.net.cn points to a single IP: 104.243.142.88.
Name Servers
Two name servers dm1.longmingdns.com and dm2.longmingdns.com handle delegation for 457.net.cn.
457.net.cn uses the same name server setup as other domains, for example szyinji.com.cn, ndcf.com.cn, comediamarketing.cn, 12180.com.cn and 1ck48s.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.