cfbrain.com.cn - robtex.com
cfbrain.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.129.167.74🇨🇳 CHINANET-BACKBONE183.128.0.0/11 China Telecom Network | ||||||
| NS | dns3.hichina.com ⭐ | ||||||
| A | 2408:4009:501::11🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.113🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.123🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns4.hichina.com | ||||||
| A | 2408:4009:501::12🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.114🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.124🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mail.cfbrain.com.cn ⭐ | ||||||
| A | 202.91.240.165🇨🇳 CHINANET-BACKBONE202.91.240.0/21 China Telecom Network | ||||||
| TXT | v=spf1 mx:mail.cfbrain.com.cn ip4:202.91.240.162 -all | ||||||
| SOA | dns3.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
com.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=2030711318 | ||||||
Same first word
Similar names
nfabric.io |
cbinfra.com |
firabcn.cat |
infrabc.com |
binfrac.com |
firabcn.org |
fcbrain.com |
firabcn.es |
bcinfra.net |
nfabric.net |
fancrib.com |
firabcn.com |
infrabc.xyz |
barfinc.com |
DNS History
4 records (4 active, 0 former)
●NSdns3.hichina.com2026-07-19 → 2026-07-28 · 2 obs
● 2026-07-28 00:19:36
●NSdns4.hichina.com2026-07-19 → 2026-07-28 · 2 obs
● 2026-07-28 00:19:36
●MXmail.cfbrain.com.cn2026-07-19 → 2026-07-28 · 2 obs
● 2026-07-28 00:19:36
●A183.129.167.742026-07-19 → 2026-07-28 · 2 obs
● 2026-07-28 00:19:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cfbrain.com.cn | dns3.hichina.com, dns4.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.114
NS records: dns3.hichina.com, dns4.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfbrain.com.cn (unsigned zone)
⏱️ Timing
Total: 1678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.129.167.74 |
| NS | 2 | dns4.hichina.com, dns3.hichina.com |
| MX | 1 | mail.cfbrain.com.cn (pri: 10) |
| TXT | 1 | v=spf1 mx:mail.cfbrain.com.cn ip4:202.91 |
| SOA | 1 | dns3.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
cfbrain.com.cn resolves to just one IP address, 183.129.167.74.
Name Servers
cfbrain.com.cn uses two name servers for its delegation: dns3.hichina.com and dns4.hichina.com.
cfbrain.com.cn shares its NS records with other domains, for example limivip.com, gjjgzjl.com, yigen-int.com and two others.
cfbrain.com.cn shares at least some of its name servers with other domains, including jsghy.com, lbslm.com, laomama.com and two others.
These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
DNS names with 9 IP addresses:
Hostname dns3.hichina.com directs to 39.96.153.43, 39.96.153.63 and 47.118.199.203 along with 6 other IP addresses.
Hostname dns4.hichina.com directs to 39.96.153.44, 39.96.153.54 and 47.118.199.204 along with 6 other IP addresses.
Mail Servers
The sole mail server for cfbrain.com.cn is mail.cfbrain.com.cn.
mail.cfbrain.com.cn directs to just one IP number, 202.91.240.165.