rtou.cn - dns.ninja
rtou.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=2035160557 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSdns31.hichina.com2026-03-28 → 2026-08-09 · 2 obs
● 2026-08-09 17:32:56
●NSdns32.hichina.com2026-03-28 → 2026-08-09 · 2 obs
● 2026-08-09 17:32:56
●MXmx1.qiye.aliyun.com2026-03-28 → 2026-08-09 · 2 obs
● 2026-08-09 17:32:56
●MXmx2.qiye.aliyun.com2026-03-28 → 2026-08-09 · 2 obs
● 2026-08-09 17:32:56
●MXmx3.qiye.aliyun.com2026-03-28 → 2026-08-09 · 2 obs
● 2026-08-09 17:32:56
●A121.42.89.1362026-03-28 → 2026-08-09 · 2 obs
● 2026-08-09 17:32:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| rtou.cn | dns31.hichina.com, dns32.hichina.com | - |
✅ Authoritative Response
Server:2408:4009:501::39
NS records: dns31.hichina.com, dns32.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtou.cn (unsigned zone)
⏱️ Timing
Total: 3820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.42.89.136 |
| NS | 2 | dns31.hichina.com, dns32.hichina.com |
| MX | 3 | mx3.qiye.aliyun.com (pri: 15), mx2.qiye.aliyun.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | dns31.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
rtou.cn has exactly one IP address — 121.42.89.136.
Name Servers
rtou.cn is served by two delegated name servers, dns31.hichina.com and dns32.hichina.com.
The name server configuration of rtou.cn is shared with other domains, for instance jiushujie.com, ud.org.cn, stderror.com and two others.
rtou.cn shares at least some of its name servers with domains including ceshi9.com, skgame.com and ywnc.com
These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.
Hosts with 9 IP addresses each:
dns31.hichina.com carries IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, with 6 other addresses beyond those.
dns32.hichina.com carries IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, with 6 other addresses beyond those.
Mail Servers
rtou.cn is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
At least some of the mail servers used by rtou.cn are shared with other domains: achievo.cn, lzzsp.com, hhodata.com and two others among them.
These mail servers frequently appear alongside the mail servers mxn.mxhichina.com and mxw.mxhichina.com.
Host names pointing to two IP addresses:
mx3.qiye.aliyun.com maps to two IP addresses — 47.246.136.231 and 47.246.137.47.
Host names resolving to a single 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.