nb-fx.cn - robtex.com
nb-fx.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns21.hichina.com ⭐ | ||||||
| A | 2408:4009:501::29🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.100🇨🇳 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 | 139.224.142.110🇨🇳 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 | dns22.hichina.com | ||||||
| A | 2408:4009:501::30🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.98🇨🇳 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 | 139.224.142.108🇨🇳 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 | mx125.72dns.net ⭐ | ||||||
| A | 121.201.21.53🇨🇳 CHINANET-Guangdong-ZF121.201.0.0/18 Proxy-registered route object | ||||||
| SOA | dns21.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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 serial=2034663537 | ||||||
Same first word
nb-fx.cn |
DNS History
7 records (3 active, 4 former)
●NSdns21.hichina.com2015-12-04 → 2026-04-12 · 3 obs
● 2015-12-04 09:26:30
● 2026-04-12 19:59:32
●NSdns22.hichina.com2015-12-04 → 2026-04-12 · 3 obs
● 2015-12-04 09:26:30
● 2026-04-12 19:59:32
○NSns7.72dns.com2015-08-07 → 2015-08-07 · 3 obs
○ 2015-12-04 09:26:30
○ 2026-04-12 19:59:32
○NSns8.72dns.com2015-08-07 → 2015-08-07 · 3 obs
○ 2015-12-04 09:26:30
○ 2026-04-12 19:59:32
○A122.227.164.62015-08-07 → 2015-08-07 · 3 obs
○ 2026-04-12 19:59:28
○ 2026-04-12 19:59:32
○CNAMEdns.un10086.com2015-08-07 → 2015-08-07 · 3 obs
○ 2015-12-04 09:26:30
○ 2026-04-12 19:59:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| nb-fx.cn | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.108
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nb-fx.cn (unsigned zone)
⏱️ Timing
Total: 1236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| MX | 1 | mx125.72dns.net (pri: 1) |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
nb-fx.cn is delegated to two name servers dns21.hichina.com and dns22.hichina.com.
nb-fx.cn shares the same name server setup as other domains, for instance moguvet.com, mfca.cn, weichunjie.wang, pmthinking.com and kvschemical.com.
nb-fx.cn at least partially shares name servers with other domains, for instance jinjipai.com, defujia.com, chinagrassfactory.com and lstb.cn.
These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns21.hichina.com points to: 2408:4009:501::29, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.
dns22.hichina.com points to: 2408:4009:501::30, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.
Mail Servers
nb-fx.cn is handled by a single mail server, mx125.72dns.net.
nb-fx.cn shares the same mail server setup as other domains, for instance gaojie-faucet.com, jsycrl.com, guangmeihuojia.com, ewbio.cn and cnfpe.com.
nb-fx.cn shares at least partially some mail servers with other domains, including carvision.cn, enpeng.net and muland.com.cn.
These mail servers are commonly used alongside mxn.mxhichina.com and mxw.mxhichina.com.
mx125.72dns.net resolves to IP 121.201.21.53.