fbu.cn - robtex.com
fbu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 123.56.7.249🇨🇳 Alibaba-Cloud123.56.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | ns1.ename.net ⭐ | ||||||
| A | 2001:df2:f080:1::8🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 61.158.128.31🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 31.128.158.61.ha.cnc | ||||||
| A | 218.98.111.173🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.ename.net | ||||||
| A | 240e:97d:10:1402:0:1:0:1005🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network | ||||||
| A | 1.193.216.198🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 183.253.57.199🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.52🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| MX | m147.mma.cx ⭐ | ||||||
| A | 114.94.180.222🇨🇳 SHANGHAITELECOM114.94.0.0/16 Chinanet Shanghai | ||||||
| PTR | mx32.idcc.cn | ||||||
| SOA | ns1.ename.netadmin@ename.net serial=1751342666 | ||||||
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.cnroot@cnnic.cn 2035-04-06 #44 | ||||||
Same first word
Similar names
DNS History
14 records (4 active, 10 former)
○NSdns1.iidns.com2016-04-02 → 2016-08-23 · 5 obs
● 2016-04-02 15:24:12
● 2016-08-23 05:26:30
○ 2026-06-25 00:27:26
○ 2026-07-14 19:46:46
○NSdns2.iidns.com2016-04-02 → 2016-08-23 · 5 obs
● 2016-04-02 15:24:12
● 2016-08-23 05:26:30
○ 2026-06-25 00:27:26
○ 2026-07-14 19:46:46
○NSdns3.iidns.com2016-04-02 → 2016-08-23 · 5 obs
● 2016-04-02 15:24:12
● 2016-08-23 05:26:30
○ 2026-06-25 00:27:26
○ 2026-07-14 19:46:46
○NSdns4.iidns.com2016-04-02 → 2016-08-23 · 5 obs
● 2016-04-02 15:24:12
● 2016-08-23 05:26:30
○ 2026-06-25 00:27:26
○ 2026-07-14 19:46:46
○NSdns5.iidns.com2016-04-02 → 2016-08-23 · 5 obs
● 2016-04-02 15:24:12
● 2016-08-23 05:26:30
○ 2026-06-25 00:27:26
○ 2026-07-14 19:46:46
○NSdns6.iidns.com2015-08-27 → 2016-08-23 · 4 obs
● 2016-08-23 05:26:30
○ 2026-06-25 00:27:26
○ 2026-07-14 19:46:46
●NSns1.ename.net2026-06-25 → 2026-07-14 · 3 obs
● 2026-06-25 00:27:26
● 2026-07-14 19:46:46
●NSns2.ename.net2026-06-25 → 2026-07-14 · 3 obs
● 2026-06-25 00:27:26
● 2026-07-14 19:46:46
●MXm147.mma.cx2026-06-25 → 2026-07-14 · 4 obs
○ 2026-06-27 11:27:54
● 2026-07-14 19:46:44
● 2026-07-14 19:46:46
○A107.167.19.742016-08-23 → 2016-08-23 · 4 obs
● 2016-08-23 05:26:30
○ 2026-06-25 00:27:26
○ 2026-07-14 19:46:46
○A107.167.19.752016-08-23 → 2016-08-23 · 4 obs
● 2016-08-23 05:26:30
○ 2026-06-25 00:27:26
○ 2026-07-14 19:46:46
●A123.56.7.2492026-06-25 → 2026-07-14 · 5 obs
● 2026-06-25 00:27:26
○ 2026-06-27 11:27:54
● 2026-07-14 19:46:44
● 2026-07-14 19:46:46
○A60.169.79.262015-08-27 → 2015-08-27 · 3 obs
○ 2026-06-25 00:27:26
○ 2026-07-14 19:46:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| fbu.cn | ns1.ename.net, ns2.ename.net | - |
✅ Authoritative Response
Server:211.99.99.52
NS records: ns1.ename.net, ns2.ename.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fbu.cn (unsigned zone)
⏱️ Timing
Total: 1831ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.56.7.249 |
| NS | 2 | ns1.ename.net, ns2.ename.net |
| MX | 1 | m147.mma.cx (pri: 10) |
| SOA | 1 | ns1.ename.net admin.ename.net |
Analysis
IP Addresses
fbu.cn resolves to one IP address: 123.56.7.249.
Name Servers
fbu.cn is served by two delegated name servers, ns1.ename.net and ns2.ename.net.
fbu.cn uses the same name servers as several other domains — among them antmobi.com, 0422.net, 867.com.cn and two more.
The name servers for fbu.cn are partially shared with other domains like 4kr.com, qt91.com and 96747.cn
These name servers commonly appear alongside the name servers ns3.dns.com and ns4.dns.com.
Hosts that point to four IP numbers:
ns2.ename.net resolves to 1.193.216.198, 183.253.57.199, 211.99.99.52 and 240e:97d:10:1402:0:1:0:1005.
Hostnames that resolve to three IP addresses:
ns1.ename.net resolves to three addresses: 61.158.128.31, 218.98.111.173 and 2001:df2:f080:1::8.
Mail Servers
Mail for fbu.cn is handled by a single mail server, m147.mma.cx.
fbu.cn uses an identical mail server configuration to several other domains — among them idcc.cn, jiemurelo.com, zaxue.com and two more.
fbu.cn has mail servers in common with other domains — gzdongshi.com being one example.
The mail servers mxn.mxhichina.com and mxw.mxhichina.com are commonly paired with these mail servers.
There is one IP number for m147.mma.cx: 114.94.180.222.