f4s.cn - robtex.com
f4s.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 106.14.161.8🇨🇳 Alibaba-Cloud106.14.0.0/16 Alibaba (US) Technology Co., Ltd. | ||||||
| NS | dns7.hichina.com ⭐ | ||||||
| A | 2408:4009:501::15🇨🇳 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 | dns8.hichina.com | ||||||
| A | 2408:4009:501::16🇨🇳 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, | ||||||
| SOA | dns7.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
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=2034612647 | ||||||
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
●NSdns7.hichina.com2026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 06:20:04
● 2026-03-30 16:41:58
●NSdns8.hichina.com2026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 06:20:04
● 2026-03-30 16:41:58
○NSns1.myhostadmin.net2015-07-26 → 2015-07-26 · 3 obs
○ 2016-02-18 11:32:48
○ 2026-03-30 16:41:58
○NSns2.myhostadmin.net2015-07-26 → 2015-07-26 · 3 obs
○ 2016-02-18 11:32:48
○ 2026-03-30 16:41:58
○NSns3.myhostadmin.net2015-07-26 → 2015-07-26 · 3 obs
○ 2016-02-18 11:32:48
○ 2026-03-30 16:41:58
○NSns4.myhostadmin.net2015-07-26 → 2015-07-26 · 3 obs
○ 2016-02-18 11:32:48
○ 2026-03-30 16:41:58
○NSns5.myhostadmin.net2015-07-26 → 2015-07-26 · 3 obs
○ 2016-02-18 11:32:48
○ 2026-03-30 16:41:58
○NSns6.myhostadmin.net2015-07-26 → 2015-07-26 · 3 obs
○ 2016-02-18 11:32:48
○ 2026-03-30 16:41:58
○NSwww.f4s.cn2016-02-18 → 2018-01-29 · 5 obs
● 2016-02-18 11:32:48
● 2018-01-29 12:38:52
○ 2026-03-27 06:20:04
○ 2026-03-30 16:41:58
○MXio.bouncemx.com2016-02-18 → 2016-05-06 · 5 obs
● 2016-02-18 11:32:48
● 2016-05-06 03:41:24
○ 2026-03-27 06:20:04
○ 2026-03-30 16:41:58
○MXmail.f4s.cn2015-07-26 → 2015-07-26 · 3 obs
○ 2016-02-18 11:32:48
○ 2026-03-30 16:41:58
●A106.14.161.82026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 06:20:04
● 2026-03-30 16:41:58
○A23.27.192.1152015-11-29 → 2015-11-29 · 3 obs
○ 2016-05-06 03:41:24
○ 2026-03-30 16:41:58
○A70.39.84.2272016-05-06 → 2016-05-06 · 4 obs
● 2016-05-06 03:41:24
○ 2026-03-27 06:20:04
○ 2026-03-30 16:41:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn... | - |
| f4s.cn | dns7.hichina.com, dns8.hichina.com | - |
✅ Authoritative Response
Server:120.76.107.63
NS records: dns7.hichina.com, dns8.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f4s.cn (unsigned zone)
⏱️ Timing
Total: 1593ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 106.14.161.8 |
| NS | 2 | dns8.hichina.com, dns7.hichina.com |
| SOA | 1 | dns7.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
f4s.cn points to a single IP: 106.14.161.8.
Name Servers
Two name servers dns7.hichina.com and dns8.hichina.com handle delegation for f4s.cn.
f4s.cn uses the same name server setup as other domains, for example chxianshu.com, xcnec.com, zxbuy.com, xxyun.com.cn and anhetai.com.
f4s.cn partially shares name servers with other domains; examples include 91ftw.com, trrc.cn, kpzps.com, 1529.net and ixtr.com.
These name servers commonly accompany expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.
Host names with nine IP numbers:
dns7.hichina.com points to: 2408:4009:501::15, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.
dns8.hichina.com points to: 2408:4009:501::16, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.