iterations.cn - robtex.com
iterations.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=2034546407 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●NSdns19.hichina.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 09:19:48
●NSdns20.hichina.com2026-02-28 → 2026-03-24 · 2 obs
● 2026-03-24 09:19:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| iterations.cn | dns19.hichina.com, dns20.hichina.com | - |
✅ Authoritative Response
Server:47.118.199.198
NS records: dns19.hichina.com, dns20.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iterations.cn (unsigned zone)
⏱️ Timing
Total: 4845ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns20.hichina.com, dns19.hichina.com |
| SOA | 1 | dns19.hichina.com hostmaster.hichina.com |
Analysis
Name Servers
Two name servers dns19.hichina.com and dns20.hichina.com are delegated to iterations.cn.
iterations.cn uses the same name server configuration as other domains, such as zgxyyx.com, md2016.com, junlens.com, 3553.com.cn and yunsystem.net.
iterations.cn at least partially shares name servers with other domains such as uibus.net, ereg.cn, carillon.cn, wineasy.cn and deeper.cn.
these name servers are commonly used with ns1.alidns.com, ns2.alidns.com, expirens3.hichina.com, expirens4.hichina.com, ns1.uuns.com and ns2.uuns.com.
Two hosts with nine IPs each:
Host dns19.hichina.com points to 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.
Host dns20.hichina.com points to 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.