classfun.cn - robtex.com
classfun.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 ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034591812 | ||||||
Subdomains
Same first word
classfun.cn |
DNS History
7 records (7 active, 0 former)
●NSf1g1ns1.dnspod.net2026-02-16 → 2026-03-27 · 2 obs
● 2026-03-27 04:11:04
●NSf1g1ns2.dnspod.net2026-02-16 → 2026-03-27 · 2 obs
● 2026-03-27 04:11:04
●MXnode0.classfun.cn2026-02-16 → 2026-03-27 · 2 obs
● 2026-03-27 04:11:04
●MXnode1.classfun.cn2026-02-16 → 2026-03-27 · 2 obs
● 2026-03-27 04:11:04
●MXnode2.classfun.cn2026-02-16 → 2026-03-27 · 2 obs
● 2026-03-27 04:11:04
●MXnode3.classfun.cn2026-02-16 → 2026-03-27 · 2 obs
● 2026-03-27 04:11:04
●A129.204.178.382026-02-16 → 2026-03-27 · 2 obs
● 2026-03-27 04:11:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| classfun.cn | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:1.13.76.35
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classfun.cn (unsigned zone)
⏱️ Timing
Total: 4312ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 129.204.178.38 |
| NS | 2 | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net |
| MX | 4 | node1.classfun.cn (pri: 1), node2.classfun.cn (pri: 1)... |
| TXT | 1 | v=spf1 mx ~all |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
Hierarchy
classfun.cn is a parent of node1.classfun.cn, node3.classfun.cn, node0.classfun.cn and node2.classfun.cn.
IP Addresses
classfun.cn resolves to one IP number: 129.204.178.38.
Other host names, for instance node0.classfun.cn, share IP numbers with classfun.cn.
Name Servers
classfun.cn is delegated to two name servers f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
classfun.cn shares the same name server setup as other domains, for instance chufangdianqi.com.cn, znds.cn, ycgaopeng.com, gzfei.com and 61diy.com.
classfun.cn at least partially shares name servers with other domains, for instance xn--tfrv1no0n3t7b8ga.cn, 75pvs.icu, ej7tcjk.bond, ackfddx.cn and xn--xpqw1jqwd2z4a.com.
These name servers are commonly used with a.dnspod.com, b.dnspod.com and c.dnspod.com.
Eight IP numbers for a host:
f1g1ns2.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.
Seven IP numbers for a host:
f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.
Mail Servers
Four mail servers handle classfun.cn: node0.classfun.cn, node1.classfun.cn, node2.classfun.cn and node3.classfun.cn.
Host names with two IP numbers:
node1.classfun.cn points to 2001:19f0:6001:3256:5400:3ff:fe33:479d and 104.207.153.245; node2.classfun.cn points to 2607:5501:3000:aeb::2 and 104.168.159.173.
Host names with one IP number:
node0.classfun.cn points to 129.204.178.38; node3.classfun.cn points to 175.27.162.30.