4so.cn - robtex.com
4so.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.75.218.23🇨🇳 CHINANET-BACKBONE202.75.216.0/22 CMI (Customer Route) | ||||||
| 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 | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | ns1.ename.netadmin@ename.net serial=1751342650 | ||||||
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=2034771700 | ||||||
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns1.iidns.com2015-08-16 → 2017-07-23 · 4 obs
● 2017-07-23 11:38:20
○ 2020-12-12 23:11:22
○ 2026-05-09 17:54:52
○NSdns2.iidns.com2015-08-16 → 2016-10-21 · 4 obs
● 2016-10-21 23:33:42
○ 2020-12-12 23:11:22
○ 2026-05-09 17:54:52
○NSdns3.iidns.com2015-08-16 → 2016-10-21 · 4 obs
● 2016-10-21 23:33:42
○ 2020-12-12 23:11:22
○ 2026-05-09 17:54:52
○NSdns4.iidns.com2015-08-16 → 2016-10-21 · 4 obs
● 2016-10-21 23:33:42
○ 2020-12-12 23:11:22
○ 2026-05-09 17:54:52
○NSdns5.iidns.com2015-08-16 → 2016-10-21 · 4 obs
● 2016-10-21 23:33:42
○ 2020-12-12 23:11:22
○ 2026-05-09 17:54:52
○NSdns6.iidns.com2015-08-16 → 2016-10-21 · 4 obs
● 2016-10-21 23:33:42
○ 2017-07-23 11:38:20
○ 2026-05-09 17:54:52
●NSns1.ename.net2026-05-04 → 2026-05-09 · 3 obs
● 2026-05-04 16:49:26
● 2026-05-09 17:54:52
●NSns2.ename.net2026-05-04 → 2026-05-09 · 3 obs
● 2026-05-04 16:49:26
● 2026-05-09 17:54:52
○NSns3.dns.com2020-12-12 → 2020-12-12 · 4 obs
● 2020-12-12 23:11:22
○ 2026-05-04 16:49:26
○ 2026-05-09 17:54:52
○NSns4.dns.com2020-12-12 → 2020-12-12 · 4 obs
● 2020-12-12 23:11:22
○ 2026-05-04 16:49:26
○ 2026-05-09 17:54:52
●A202.75.218.232015-08-16 → 2026-05-09 · 2 obs
● 2026-05-09 17:54:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 4so.cn | ns1.ename.net, ns2.ename.net | - |
✅ Authoritative Response
Server:218.98.111.173
NS records: ns1.ename.net, ns2.ename.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4so.cn (unsigned zone)
⏱️ Timing
Total: 1815ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.75.218.23 |
| NS | 2 | ns1.ename.net, ns2.ename.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns1.ename.net admin.ename.net |
Analysis
IP Addresses
4so.cn points to a single IP: 202.75.218.23.
Name Servers
Two name servers ns1.ename.net and ns2.ename.net handle delegation for 4so.cn.
4so.cn uses the same name server setup as other domains, for example lrgr.cn, 002959.com, 5book.com, fundeco.cn and meituart.com.
4so.cn shares name servers with other domains at least partially, for instance 767765.com, 7787.cc and msst.com.
These name servers are often used with the name servers ns3.dns.com and ns4.dns.com.
Host names with four IP numbers: ns2.ename.net points to 240e:97d:10:1402:0:1:0:1005, 1.193.216.198, 183.253.57.199 and 211.99.99.52.
Host names with three IP numbers: ns1.ename.net points to 2001:df2:f080:1::8, 61.158.128.31 and 218.98.111.173.
Mail Servers
4so.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
4so.cn has the same mail server setup as other domains, including twinhorse.net, 9-bill.com, wanflow.com, tyzong.com and guosheng.net.
4so.cn shares some mail servers with other domains, for example ciicjwjy.com, 21wholesalemall.com and qikeya.com.