a552.cn - robtex.com
a552.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
a552.cn |
Similar names
DNS History
6 records (5 active, 1 former)
●NSa.share-dns.com2026-03-02 → 2026-03-04 · 2 obs
● 2026-03-02 10:26:46
● 2026-03-04 12:37:56
● 2026-03-04 12:37:56
●NSa8.share-dns.com2026-03-02 → 2026-03-04 · 2 obs
● 2026-03-02 10:26:46
● 2026-03-04 12:37:56
● 2026-03-04 12:37:56
●NSb.share-dns.net2026-03-02 → 2026-03-04 · 2 obs
● 2026-03-02 10:26:46
● 2026-03-04 12:37:56
● 2026-03-04 12:37:56
●NSb8.share-dns.net2026-03-02 → 2026-03-04 · 2 obs
● 2026-03-02 10:26:46
● 2026-03-04 12:37:56
● 2026-03-04 12:37:56
●CNAME3977bfa6.acname01.com2026-03-04 → 2026-03-04 · 3 obs
○ 2026-03-02 10:26:46
● 2026-03-04 12:37:52
● 2026-03-04 12:37:56
● 2026-03-04 12:37:52
● 2026-03-04 12:37:56
○CNAME3977bfa6.hnlkjq.com2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 10:26:46
○ 2026-03-04 12:37:52
○ 2026-03-04 12:37:56
○ 2026-03-04 12:37:52
○ 2026-03-04 12:37:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| a552.cn | a8.share-dns.com, b8.share-dns.net | - |
✅ Authoritative Response
Server: 172.64.52.239
NS records: a8.share-dns.com, b8.share-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a552.cn (unsigned zone)
⏱️ Timing
Total: 1285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.share-dns.com, b.share-dns.net |
| CNAME | 1 | 3977bfa6.acname01.com |
| SOA | 1 | a.share-dns.com master.share-dns.com |