dfcode.cn - robtex.com
dfcode.cn
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 | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035511186 | ||||||
Same first word
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Next names
dfcompai.cn |
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dfcp.cn |
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dfcpp.cn |
dfcppqg.cn |
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DNS History
6 records (6 active, 0 former)
●NSopponent.dnspod.net2026-10-20 → 2026-11-02 · 2 obs
● 2026-11-02 04:47:18
●NSvela.dnspod.net2026-10-20 → 2026-11-02 · 2 obs
● 2026-11-02 04:47:18
●MXmx1.feishu.cn2026-10-20 → 2026-11-02 · 4 obs
○ 2026-10-26 13:14:00
● 2026-11-02 04:47:14
● 2026-11-02 04:47:18
●MXmx2.feishu.cn2026-10-20 → 2026-11-02 · 4 obs
○ 2026-10-26 13:14:00
● 2026-11-02 04:47:14
● 2026-11-02 04:47:18
●MXmx3.feishu.cn2026-10-20 → 2026-11-02 · 4 obs
○ 2026-10-26 13:14:00
● 2026-11-02 04:47:14
● 2026-11-02 04:47:18
●A221.0.79.2512026-10-20 → 2026-11-02 · 4 obs
○ 2026-10-26 13:14:00
● 2026-11-02 04:47:14
● 2026-11-02 04:47:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, ns.cernet.net, a.dns.cn, e.dns.cn... | 11 records |
| dfcode.cn | vela.dnspod.net, opponent.dnspod.net | - |
✅ Authoritative Response
Server:220.196.136.35
NS records: vela.dnspod.net, opponent.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dfcode.cn (unsigned zone)
⏱️ Timing
Total: 1687ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.0.79.251 |
| NS | 2 | opponent.dnspod.net, vela.dnspod.net |
| MX | 3 | mx1.feishu.cn (pri: 1), mx2.feishu.cn (pri: 5)... |
| TXT | 2 | v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=VB2xFe |
| SOA | 1 | vela.dnspod.net freednsadmin.dnspod.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
IP Addresses
dfcode.cn directs to one IP number, which is 221.0.79.251.
dfcode.codes is an example of another host name that shares IP numbers with dfcode.cn.
Name Servers
dfcode.cn has two authoritative name servers — opponent.dnspod.net and vela.dnspod.net.
dfcode.cn has the same name server delegation as a number of other domains, such as qingnangzhiku.com, uncreatetools.com, orangerunning.com and two more.
At least some of dfcode.cn's name servers are shared with other domains, for example sxbgames.online and boxuewenchuang.cn.
Host names resolving to 6 IP numbers:
opponent.dnspod.net points to 1.12.0.1, 1.13.76.35, 36.155.149.35 and 3 other IP addresses.
vela.dnspod.net points to 1.12.0.4, 1.14.119.35, 111.13.13.35 and 3 other IP addresses.
Mail Servers
The MX records for dfcode.cn list three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.
dfcode.cn shares at least some of its mail servers with other domains — for example aplayable.com, me2next.com, umeetings.com.cn and two more.