byho.com.cn - robtex.com
byho.com.cn
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030535803 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns10.hichina.com2015-07-20 → 2026-04-26 · 2 obs
● 2026-04-26 22:38:56
●NSdns9.hichina.com2015-07-20 → 2026-04-26 · 2 obs
● 2026-04-26 22:38:56
●A162.222.167.62015-07-20 → 2026-04-26 · 2 obs
● 2026-04-26 22:38:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| byho.com.cn | dns9.hichina.com, dns10.hichina.com | - |
✅ Authoritative Response
Server:139.224.142.121
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byho.com.cn (unsigned zone)
⏱️ Timing
Total: 974ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.222.167.6 |
| NS | 2 | dns10.hichina.com, dns9.hichina.com |
| MX | 2 | mx.263.net (pri: 10), mxw.263.net (pri: 5) |
| TXT | 1 | v=spf1 include:spf.263xmail.com ~all |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
Analysis
IP Addresses
byho.com.cn points to a single IP number: 162.222.167.6.
Name Servers
byho.com.cn is delegated to two name servers: dns10.hichina.com and dns9.hichina.com.
byho.com.cn uses the same name server setup as other domains, for instance nnl.cn, ymsign.com, vdichina.com, wanhuixueyuan.com and sssrmyy.cn.
byho.com.cn shares name servers with other domains at least partially; for example jiemianru.com, atmjk.com, chedaia.com and xnwuliu.com.
these name servers are commonly used together with expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: dns10.hichina.com points to 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121; dns9.hichina.com points to 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
Mail Servers
byho.com.cn is handled by two mail servers: mx.263.net and mxw.263.net.
byho.com.cn shares the same mail server setup as other domains, including sz-hsd.cn, artimetals.com, lhl.cn, caasianb.com and yk-keiwa.com.
byho.com.cn shares some mail servers with other domains, for example baogl.com, jishunetwork.com, www.ylvalve.com and citicip.com.
Host names by IP count:
Four IPs: mx.263.net points to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242
Two IPs: mxw.263.net points to 143.110.227.31 and 164.92.126.242
Names that point to 143.110.227.31: mx.263.net and mxw.263.net
Names that point to 164.92.126.242: mx.263.net and mxw.263.net