byexample.cn - robtex.com
byexample.cn
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034456417 | ||||||
Same first word
DNS History
8 records (8 active, 0 former)
●NSfreedns1.registrar-servers.com2026-02-21 → 2026-03-09 · 2 obs
● 2026-03-09 11:22:08
●NSfreedns2.registrar-servers.com2026-02-21 → 2026-03-09 · 2 obs
● 2026-03-09 11:22:08
●NSfreedns3.registrar-servers.com2026-02-21 → 2026-03-09 · 2 obs
● 2026-03-09 11:22:08
●NSfreedns4.registrar-servers.com2026-02-21 → 2026-03-09 · 2 obs
● 2026-03-09 11:22:08
●NSfreedns5.registrar-servers.com2026-02-21 → 2026-03-09 · 2 obs
● 2026-03-09 11:22:08
●A162.255.119.2532026-02-21 → 2026-03-09 · 2 obs
● 2026-03-09 11:22:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| byexample.cn | freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com, freedns4.registrar-servers.com... | - |
✅ Authoritative Response
Server: 45.58.122.83
NS records: freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com, freedns4.registrar-servers.com, freedns5.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for byexample.cn (unsigned zone)
⏱️ Timing
Total: 1253ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.255.119.253 |
| NS | 5 | freedns1.registrar-servers.com, freedns2.registrar-servers.com... |
| MX | 2 | mxbiz1.qq.com (pri: 1), mxbiz2.qq.com (pri: 1) |
| SOA | 1 | freedns1.registrar-servers.com hostmaste |
Analysis
IP Addresses
byexample.cn resolves to a single IP address: 162.255.119.253.
Other host names including automat.co.uk, artbyfos.com, reefsidemaldives.com, gatewaycon.com and catfleaandtick.com share IP numbers with byexample.cn.
Name Servers
byexample.cn is delegated to five name servers: freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com, freedns4.registrar-servers.com and freedns5.registrar-servers.com.
byexample.cn at least partially shares name servers with other domains, including malmedalplumbing.com, tshikuseikan.ch, northern.com.tw, pycode.cc and ss8388.com.
Host names with two IP numbers:
freedns1.registrar-servers.com points to 2605:9880:300:1400:101:1650:5e2:54 and 45.58.122.83.
freedns2.registrar-servers.com points to 2604:6600:0:1b::2 and 199.119.202.76.
freedns3.registrar-servers.com points to 2001:bc8:6006:4000:8218:44ff:feef:d720 and 195.154.94.174.
freedns4.registrar-servers.com points to 2a02:29e0:1:103:103::1 and 95.141.37.127.
freedns5.registrar-servers.com points to 2001:41d0:700:120f::1 and 54.36.109.15.
Mail Servers
byexample.cn is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
byexample.cn shares its mail server setup with other domains, including 18kwan.com, sinao.com, djgiftsco.com, hotelgg.com and thinkevodo.com.
byexample.cn shares some mail servers with other domains, for instance huntingood.com, yztly.com, tinntay.com and pyld.net.
Host names with two IPs:
mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com points to 203.205.232.191.
Names pointing to 203.205.232.191: