hlchk.cn - robtex.com
hlchk.cn
| DNSSEC | ⚠️ Not signed | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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 2035-06-09 #72 | ||||||
Same first word
hlchk.cn |
Similar names
DNS History
6 records (0 active, 6 former)
○NSdns29.hichina.com2026-02-24 → 2026-02-24 · 2 obs
● 2026-02-24 01:11:56
○ 2026-07-19 15:14:54
○ 2026-07-19 15:14:54
○NSdns30.hichina.com2026-02-24 → 2026-02-24 · 2 obs
● 2026-02-24 01:11:56
○ 2026-07-19 15:14:54
○ 2026-07-19 15:14:54
○NSexpirens3.hichina.com2026-07-02 → 2026-07-02 · 3 obs
○ 2026-02-24 01:11:56
● 2026-07-02 21:56:12
○ 2026-07-19 15:14:54
● 2026-07-02 21:56:12
○ 2026-07-19 15:14:54
○NSexpirens4.hichina.com2026-07-02 → 2026-07-02 · 3 obs
○ 2026-02-24 01:11:56
● 2026-07-02 21:56:12
○ 2026-07-19 15:14:54
● 2026-07-02 21:56:12
○ 2026-07-19 15:14:54
○CNAMEexpired.hichina.com2026-07-02 → 2026-07-02 · 3 obs
○ 2026-02-24 01:11:56
● 2026-07-02 21:56:12
○ 2026-07-19 15:14:54
● 2026-07-02 21:56:12
○ 2026-07-19 15:14:54
○CNAMEoverdue.aliyun.com2026-02-24 → 2026-02-24 · 3 obs
● 2026-02-24 01:11:56
○ 2026-07-02 21:56:12
○ 2026-07-19 15:14:54
○ 2026-07-02 21:56:12
○ 2026-07-19 15:14:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.29.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 4256ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|