code52.cn - robtex.com
code52.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=2035275622 | ||||||
Same first word
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Previous names
code16.cn |
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code4fun.cn |
code4u.cn |
code51.cn |
Next names
code6.cn |
code64.cn |
code711.cn |
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code871.cn |
code9.cn |
code99.cn |
codeacademy.cn |
codeacm.cn |
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DNS History
6 records (6 active, 0 former)
●NSf1g1ns1.dnspod.net2026-09-04 → 2026-09-06 · 2 obs
● 2026-09-06 03:42:40
●NSf1g1ns2.dnspod.net2026-09-04 → 2026-09-06 · 2 obs
● 2026-09-06 03:42:40
●MXmx1.qiye.aliyun.com2026-09-04 → 2026-09-06 · 2 obs
● 2026-09-06 03:42:40
●MXmx2.qiye.aliyun.com2026-09-04 → 2026-09-06 · 2 obs
● 2026-09-06 03:42:40
●MXmx3.qiye.aliyun.com2026-09-04 → 2026-09-06 · 2 obs
● 2026-09-06 03:42:40
●A59.110.142.1222026-09-04 → 2026-09-06 · 2 obs
● 2026-09-06 03:42:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, ns.cernet.net... | 11 records |
| code52.cn | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:1.13.76.35
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at code52.cn: Error: DNS query timeout: 203.119.29.1 for DS code52.cn
⏱️ Timing
Total: 4366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 59.110.142.122 |
| NS | 2 | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net |
| MX | 3 | mx1.qiye.aliyun.com (pri: 5), mx2.qiye.aliyun.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (e.dns.cn, e.dns.cn, a.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
IP Addresses
code52.cn directs to one IP number, which is 59.110.142.122.
Name Servers
code52.cn is served by two delegated name servers, f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.
code52.cn has the same name server delegation as a number of other domains, such as bxysq.cn, beforeve.com, xinge360.com and two more.
code52.cn has at least partial name server overlap with other domains, such as iviut.com, bellmobile.help, okit88.com and two others.
It is common to find these name servers paired with the name servers ns12.xincache.com, ns11.xincache.com, a.dnspod.com and c.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
code52.cn has three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
code52.cn shares at least some of its mail servers with other domains — for example gbw123.com, bomaner.com, c-yx.com and two more.
It is common to find these mail servers paired with the mail servers mxw.mxhichina.com.
Hosts with two IP numbers each:
mx3.qiye.aliyun.com maps to two IP addresses — 47.246.136.231 and 47.246.137.47.
Hosts that resolve to one IP address:
mx1.qiye.aliyun.com points to the IP address 47.246.137.47.
mx2.qiye.aliyun.com points to the IP address 47.246.136.231.
These two host names — mx3.qiye.aliyun.com and mx2.qiye.aliyun.com — each point to 47.246.136.231 IP addresses.
These two host names — mx3.qiye.aliyun.com and mx1.qiye.aliyun.com — each point to 47.246.137.47 IP addresses.