ff53.cn - robtex.com
ff53.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.203.67.254🇭🇰 HDHK45.203.64.0/21 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 | ||||||
| PTR | ip-218-98-111-163.defastlink.net | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| PTR | ip-183-253-57-197.defastlink.net | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| PTR | ip-211-99-99-56.defastlink.net | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1768388117 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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.cnroot@cnnic.cn serial=2034546407 | ||||||
Similar names
DNS History
9 records (3 active, 6 former)
●NSdm1.longmingdns.com2026-03-16 → 2026-03-16 · 3 obs
○ 2017-03-17 03:35:24
● 2026-03-16 09:31:18
● 2026-03-16 09:31:20
● 2026-03-16 09:31:18
● 2026-03-16 09:31:20
●NSdm2.longmingdns.com2026-03-16 → 2026-03-16 · 3 obs
○ 2017-03-17 03:35:24
● 2026-03-16 09:31:18
● 2026-03-16 09:31:20
● 2026-03-16 09:31:18
● 2026-03-16 09:31:20
○NSdns1.iidns.com2016-03-04 → 2016-07-09 · 4 obs
● 2016-03-04 09:03:56
● 2016-07-09 19:33:36
○ 2017-03-17 03:35:24
○ 2026-03-16 09:31:20
● 2016-07-09 19:33:36
○ 2017-03-17 03:35:24
○ 2026-03-16 09:31:20
○NSdns2.iidns.com2016-03-04 → 2016-07-09 · 4 obs
● 2016-03-04 09:03:56
● 2016-07-09 19:33:36
○ 2017-03-17 03:35:24
○ 2026-03-16 09:31:20
● 2016-07-09 19:33:36
○ 2017-03-17 03:35:24
○ 2026-03-16 09:31:20
○NSdns3.iidns.com2016-03-04 → 2016-07-09 · 4 obs
● 2016-03-04 09:03:56
● 2016-07-09 19:33:36
○ 2017-03-17 03:35:24
○ 2026-03-16 09:31:20
● 2016-07-09 19:33:36
○ 2017-03-17 03:35:24
○ 2026-03-16 09:31:20
○NSdns4.iidns.com2016-03-04 → 2016-07-09 · 4 obs
● 2016-03-04 09:03:56
● 2016-07-09 19:33:36
○ 2017-03-17 03:35:24
○ 2026-03-16 09:31:20
● 2016-07-09 19:33:36
○ 2017-03-17 03:35:24
○ 2026-03-16 09:31:20
○NSdns5.iidns.com2016-03-04 → 2016-07-09 · 4 obs
● 2016-03-04 09:03:56
● 2016-07-09 19:33:36
○ 2017-03-17 03:35:24
○ 2026-03-16 09:31:20
● 2016-07-09 19:33:36
○ 2017-03-17 03:35:24
○ 2026-03-16 09:31:20
○NSdns6.iidns.com2016-03-04 → 2016-07-09 · 4 obs
● 2016-03-04 09:03:56
● 2016-07-09 19:33:36
○ 2017-03-17 03:35:24
○ 2026-03-16 09:31:20
● 2016-07-09 19:33:36
○ 2017-03-17 03:35:24
○ 2026-03-16 09:31:20
●A45.203.67.2542026-03-16 → 2026-03-16 · 2 obs
● 2026-03-16 09:31:18
● 2026-03-16 09:31:20
● 2026-03-16 09:31:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, e.dns.cn, d.dns.cn... | - |
| ff53.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server: 218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ff53.cn (unsigned zone)
⏱️ Timing
Total: 2149ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.203.67.254 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
ff53.cn resolves to a single IP address: 45.203.67.254.
Name Servers
ff53.cn's delegation uses two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
ff53.cn shares the same name server setup as other domains, for example 9ask.com.cn, j7240.cn, 2gn.com.cn, rgtn.cn and dmvd.cn.
Hosts with two IPs:
dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Hosts with one IP:
dm1.longmingdns.com points to 218.98.111.163.