csg.com.cn - robtex.com
csg.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| A | 203.205.147.218🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object | ||||||
| A | 203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| A | 203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-03-07 #2 | ||||||
com.cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2030422549 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.sfn.cn2015-10-18 → 2026-03-06 · 3 obs
● 2015-10-18 19:12:46
● 2026-03-06 20:33:14
●NSns2.sfn.cn2015-10-18 → 2026-03-06 · 3 obs
● 2015-10-18 19:12:46
● 2026-03-06 20:33:14
○NSns3.sanfront.com.cn2015-09-02 → 2015-09-02 · 3 obs
○ 2015-10-18 19:12:46
○ 2026-03-06 20:33:14
○NSns5.sanfront.com.cn2015-09-02 → 2015-09-02 · 3 obs
○ 2015-10-18 19:12:46
○ 2026-03-06 20:33:14
○MXmxcom.263xmail.com2015-09-02 → 2017-01-15 · 3 obs
● 2017-01-15 01:08:48
○ 2026-03-06 20:33:14
○MXmxwcom.263xmail.com2015-09-02 → 2017-01-15 · 3 obs
● 2017-01-15 01:08:48
○ 2026-03-06 20:33:14
○A121.14.65.2162016-07-01 → 2017-01-15 · 4 obs
● 2016-07-01 17:35:40
● 2017-01-15 01:08:48
○ 2026-03-06 20:33:14
○A61.139.126.742015-09-02 → 2016-04-26 · 4 obs
● 2016-04-26 23:57:58
○ 2016-07-01 17:35:40
○ 2026-03-06 20:33:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| csg.com.cn | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server: 111.63.77.30
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csg.com.cn (unsigned zone)
⏱️ Timing
Total: 2452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.sfn.cn, ns1.sfn.cn |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
Analysis
Name Servers
Two name servers ns1.sfn.cn and ns2.sfn.cn are delegated to csg.com.cn.
csg.com.cn uses the same name server configuration as other domains, such as ctp.gov.cn, ctb.com.cn, sjstock.com.cn, clts.cn and jiayetech.com.
csg.com.cn at least partially shares name servers with other domains such as ptm.com.cn, dsp.ac.cn, xjyc.gov.cn, melco.com.cn and bachu.gov.cn.
Host names by IP count:
Two IP numbers: The host name ns2.sfn.cn points to 101.37.119.99 and 111.63.77.30.
One IP number: The host name ns1.sfn.cn points to 111.63.77.29.
Mail Servers
Two mail servers handle csg.com.cn: mxbiz1.qq.com and mxbiz2.qq.com.
csg.com.cn shares the same mail server setup as other domains, including htoys.com, axtn.net, sh-htsy.com, acom.com.cn and hkbdsm.com.
csg.com.cn shares some mail servers with other domains, for instance bluelans.com, hver.cn and mail.palla.com.cn.
Host name mxbiz1.qq.com has two IPs: 203.205.147.218 and 203.205.232.191.
Host name mxbiz2.qq.com has one IP: 203.205.232.191.
Host names pointing to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.