ktcore.cn - robtex.com
ktcore.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.135.214.166🇨🇳 CHINA169-BJ61.135.192.0/18 CMI (Customer Route) | ||||||
| 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 | ||||||
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 serial=2035033352 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.cnolnic.net2026-06-11 → 2026-07-12 · 2 obs
● 2026-07-12 21:56:48
●NSns2.cnolnic.net2026-06-11 → 2026-07-12 · 2 obs
● 2026-07-12 21:56:48
●A61.135.214.1662026-06-11 → 2026-07-12 · 4 obs
○ 2026-07-03 08:50:00
● 2026-07-03 12:08:58
● 2026-07-12 21:56:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ktcore.cn | ns1.cnolnic.net, ns2.cnolnic.net | - |
✅ Authoritative Response
Server:182.61.7.97
NS records: ns1.cnolnic.net, ns2.cnolnic.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ktcore.cn (unsigned zone)
⏱️ Timing
Total: 3492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.135.214.166 |
| NS | 2 | ns2.cnolnic.net, ns1.cnolnic.net |
| SOA | 1 | ns1.cnolnic.net root.cnolnic.net |
Analysis
IP Addresses
ktcore.cn points to a single IP number: 61.135.214.166.
Additional host names — nbkayaa.com, gujing519.com, lfx.cn and two others — share IP numbers with ktcore.cn.
Name Servers
ktcore.cn is delegated to two name servers: ns1.cnolnic.net and ns2.cnolnic.net.
ktcore.cn shares its name server setup with other domains, including w160.vh.cnolnic.org, naopowder.com, 1860tm.com and two others.
ns1.cnolnic.net and ns2.cnolnic.net each resolve to three IP addresses. ns1.cnolnic.net resolves to 106.13.136.254, 182.61.7.97 and 240c:4082:0:5d80::2. ns2.cnolnic.net resolves to 106.12.41.177, 180.76.132.69 and 240c:4081:8000:1702::3.