cfd.com.cn - robtex.com
cfd.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 39.104.78.102 | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| NS | ns2.sfn.cn | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-07-02 #6 | ||||||
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=2030666704 | ||||||
WOT: NOT_SAFE (20/100)
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.sfn.cn2015-11-21 → 2026-07-03 · 3 obs
○ 2015-07-26 00:01:00
● 2015-11-21 13:19:34
● 2026-07-03 21:12:28
● 2015-11-21 13:19:34
● 2026-07-03 21:12:28
●NSns2.sfn.cn2015-11-21 → 2026-07-03 · 3 obs
○ 2015-07-26 00:01:00
● 2015-11-21 13:19:34
● 2026-07-03 21:12:28
● 2015-11-21 13:19:34
● 2026-07-03 21:12:28
○NSns3.sanfront.com.cn2008-11-29 → 2015-07-26 · 4 obs
● 2008-11-29 11:31:12
● 2015-07-26 00:01:00
○ 2015-11-21 13:19:34
○ 2026-07-03 21:12:28
● 2015-07-26 00:01:00
○ 2015-11-21 13:19:34
○ 2026-07-03 21:12:28
○NSns5.sanfront.com.cn2015-07-26 → 2015-07-26 · 4 obs
○ 2008-11-29 11:31:12
● 2015-07-26 00:01:00
○ 2015-11-21 13:19:34
○ 2026-07-03 21:12:28
● 2015-07-26 00:01:00
○ 2015-11-21 13:19:34
○ 2026-07-03 21:12:28
●MXmxbiz1.qq.com2015-07-26 → 2026-07-03 · 6 obs
○ 2008-11-29 11:31:12
● 2015-07-26 00:01:00
● 2019-03-10 04:55:16
○ 2026-06-29 14:25:12
● 2026-07-02 00:28:24
● 2026-07-03 21:12:28
● 2015-07-26 00:01:00
● 2019-03-10 04:55:16
○ 2026-06-29 14:25:12
● 2026-07-02 00:28:24
● 2026-07-03 21:12:28
●MXmxbiz2.qq.com2015-07-26 → 2026-07-03 · 6 obs
○ 2008-11-29 11:31:12
● 2015-07-26 00:01:00
● 2019-03-10 04:55:16
○ 2026-06-29 14:25:12
● 2026-07-02 00:28:24
● 2026-07-03 21:12:28
● 2015-07-26 00:01:00
● 2019-03-10 04:55:16
○ 2026-06-29 14:25:12
● 2026-07-02 00:28:24
● 2026-07-03 21:12:28
○A221.231.140.2242008-11-29 → 2008-11-29 · 3 obs
● 2008-11-29 11:31:12
○ 2015-07-26 00:01:00
○ 2026-07-03 21:12:28
○ 2015-07-26 00:01:00
○ 2026-07-03 21:12:28
○A223.4.54.902015-07-26 → 2017-02-07 · 5 obs
○ 2008-11-29 11:31:12
● 2015-07-26 00:01:00
● 2017-02-07 11:50:48
○ 2019-03-10 04:55:16
○ 2026-07-03 21:12:28
● 2015-07-26 00:01:00
● 2017-02-07 11:50:48
○ 2019-03-10 04:55:16
○ 2026-07-03 21:12:28
●A39.104.78.1022019-03-10 → 2026-07-03 · 5 obs
○ 2017-02-07 11:50:48
● 2019-03-10 04:55:16
○ 2026-06-29 14:25:12
● 2026-07-02 00:28:24
● 2026-07-03 21:12:28
● 2019-03-10 04:55:16
○ 2026-06-29 14:25:12
● 2026-07-02 00:28:24
● 2026-07-03 21:12:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| cfd.com.cn | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:111.63.77.29
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cfd.com.cn (unsigned zone)
⏱️ Timing
Total: 3418ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 39.104.78.102 |
| NS | 2 | ns1.sfn.cn, ns2.sfn.cn |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
Analysis
IP Addresses
cfd.com.cn has exactly one IP address — 39.104.78.102.
Name Servers
cfd.com.cn is delegated to two name servers: ns1.sfn.cn and ns2.sfn.cn.
Mail Servers
cfd.com.cn uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.