nnsu.cn - robtex.com
nnsu.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=2035027997 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSf1g1ns1.dnspod.net2015-05-31 → 2026-07-11 · 2 obs
● 2026-07-11 06:45:14
●NSf1g1ns2.dnspod.net2015-05-31 → 2026-07-11 · 2 obs
● 2026-07-11 06:45:14
●A121.14.212.452015-05-31 → 2026-07-11 · 2 obs
● 2026-07-11 06:45:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| nnsu.cn | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:1.12.0.4
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nnsu.cn (unsigned zone)
⏱️ Timing
Total: 3932ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.14.212.45 |
| NS | 2 | f1g1ns2.dnspod.net, f1g1ns1.dnspod.net |
| MX | 1 | mxdomain.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
IP Addresses
nnsu.cn directs to one IP number, which is 121.14.212.45.
Name Servers
nnsu.cn is served by two delegated name servers, f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
nnsu.cn has the same name server delegation as a number of other domains, such as korpass.com, mfto.cn, 950576.com and two more.
At least some of nnsu.cn's name servers are shared with other domains, for example lw-jc.cn, nuwevou.ru, w9.cc and two more.
It is common for these name servers to be used in conjunction with the name servers a.dnspod.com, c.dnspod.com and b.dnspod.com.
Host names resolving to 8 IP numbers:
f1g1ns2.dnspod.net carries IP addresses 1.12.0.1, 1.13.76.35 and 36.155.149.35, with 5 other addresses beyond those.
Host names resolving to 7 IP numbers:
f1g1ns1.dnspod.net carries IP addresses 1.12.0.4, 1.14.119.35 and 111.13.13.35, with 4 other addresses beyond those.
Mail Servers
nnsu.cn routes its mail through a single mail server, mxdomain.qq.com.
nnsu.cn has the same mail server arrangement as a number of other domains, for example zhangqiang.net, ocram.cn, iz123.net and two more.
nnsu.cn shares at least some of its mail servers with other domains — for example pccel.com, 288idc.com, nsr.net.cn and two more.
It is common for these mail servers to co-occur with mxn.mxhichina.com, mxw.mxhichina.com, mxbiz1.qq.com and mxbiz2.qq.com as mail servers.