smartdotcloud.com.cn - robtex.com
smartdotcloud.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
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=2030714155 | ||||||
Same first word
smartdotcloud.com |
smartdotcloud.com.cn |
DNS History
5 records (0 active, 5 former)
○NSdns10.hichina.com2026-06-04 → 2026-06-04 · 2 obs
● 2026-06-04 11:37:58
○ 2026-07-29 12:05:14
○ 2026-07-29 12:05:14
○NSdns9.hichina.com2026-06-04 → 2026-06-04 · 2 obs
● 2026-06-04 11:37:58
○ 2026-07-29 12:05:14
○ 2026-07-29 12:05:14
○NSexpirens3.hichina.com2026-07-27 → 2026-07-27 · 3 obs
○ 2026-06-04 11:37:58
● 2026-07-27 14:19:38
○ 2026-07-29 12:05:14
● 2026-07-27 14:19:38
○ 2026-07-29 12:05:14
○NSexpirens4.hichina.com2026-07-27 → 2026-07-27 · 3 obs
○ 2026-06-04 11:37:58
● 2026-07-27 14:19:38
○ 2026-07-29 12:05:14
● 2026-07-27 14:19:38
○ 2026-07-29 12:05:14
○CNAMEexpired.hichina.com2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 14:19:38
○ 2026-07-29 12:05:14
○ 2026-07-29 12:05:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, b.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.26.1
NS records: a.dns.cn, c.dns.cn, b.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1091ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|