cu56.com - dns.ninja
cu56.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cnolnic.net ⭐ | ||||||
| A | 240c:4082:0:5d80::2🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 106.13.136.254🇨🇳 Baidu106.13.128.0/19 AS38365 | ||||||
| A | 182.61.7.97🇨🇳 Baidu182.61.0.0/19 | ||||||
| NS | ns2.cnolnic.net | ||||||
| A | 240c:4081:8000:1702::3🇨🇳 Baidu240c:4081::/32 | ||||||
| A | 106.12.41.177🇨🇳 Baidu106.12.32.0/19 | ||||||
| A | 180.76.132.69🇨🇳 Baidu180.76.128.0/19 | ||||||
| SOA | ns1.cnolnic.netroot@cnolnic.net 2006-11-24 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1780941136 | ||||||
Same first word
cu56.com |
Similar names
DNS History
4 records (2 active, 2 former)
●NSns1.cnolnic.net2015-06-27 → 2026-06-08 · 2 obs
● 2015-06-27 15:21:44
● 2026-06-08 18:19:26
● 2026-06-08 18:19:26
●NSns2.cnolnic.net2015-06-27 → 2026-06-08 · 2 obs
● 2015-06-27 15:21:44
● 2026-06-08 18:19:26
● 2026-06-08 18:19:26
○A112.253.7.392015-06-27 → 2015-11-08 · 4 obs
● 2015-06-27 15:21:44
● 2015-11-08 00:27:32
○ 2016-02-28 10:02:44
○ 2026-06-08 18:19:26
● 2015-11-08 00:27:32
○ 2016-02-28 10:02:44
○ 2026-06-08 18:19:26
○A120.220.255.1362016-02-28 → 2018-12-23 · 4 obs
○ 2015-11-08 00:27:32
● 2016-02-28 10:02:44
● 2018-12-23 02:14:30
○ 2026-06-08 18:19:26
● 2016-02-28 10:02:44
● 2018-12-23 02:14:30
○ 2026-06-08 18:19:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| cu56.com | ns1.cnolnic.net, ns2.cnolnic.net | - |
✅ Authoritative Response
Server:180.76.132.69
NS records: ns1.cnolnic.net, ns2.cnolnic.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu56.com (unsigned zone)
⏱️ Timing
Total: 1049ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.cnolnic.net, ns2.cnolnic.net |
| SOA | 1 | ns1.cnolnic.net root.cnolnic.net |
Analysis
Name Servers
cu56.com has two authoritative name servers — ns1.cnolnic.net and ns2.cnolnic.net.
The name server configuration of cu56.com is shared with other domains, for instance lin-engineering.com, huway.net, hebcs.net and two others.
Both ns1.cnolnic.net and ns2.cnolnic.net point to three IP numbers: ns1.cnolnic.net points to 106.13.136.254, 182.61.7.97 and 240c:4082:0:5d80::2, while ns2.cnolnic.net points to 106.12.41.177, 180.76.132.69 and 240c:4081:8000:1702::3.