simachem.cn - robtex.com
simachem.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 | ||||||
Similar names
DNS History
5 records (5 active, 0 former)
●NSvip1.alidns.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 16:19:04
● 2026-03-15 16:19:08
● 2026-03-15 16:19:08
●NSvip2.alidns.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 16:19:04
● 2026-03-15 16:19:08
● 2026-03-15 16:19:08
●MXmxn.mxhichina.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 16:19:04
● 2026-03-15 16:19:08
● 2026-03-15 16:19:08
●MXmxw.mxhichina.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 16:19:04
● 2026-03-15 16:19:08
● 2026-03-15 16:19:08
●CNAMEsimachem.cn.w.kunluncan.com2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 16:19:04
● 2026-03-15 16:19:08
● 2026-03-15 16:19:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, e.dns.cn, b.dns.cn... | - |
| simachem.cn | vip1.alidns.com, vip2.alidns.com | - |
✅ Authoritative Response
Server: 140.205.1.1
NS records: vip1.alidns.com, vip2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simachem.cn (unsigned zone)
⏱️ Timing
Total: 1414ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | vip2.alidns.com, vip1.alidns.com |
| MX | 2 | mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mxhichina.com -all |
| CNAME | 1 | simachem.cn.w.kunluncan.com |
| SOA | 1 | vip1.alidns.com hostmaster.hichina.com |