ksdb.cn - robtex.com
ksdb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.42.125.177🇨🇳 Alibaba-Cloud121.42.64.0/18 | ||||||
| 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=2035044401 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSns1.cnolnic.net2015-05-29 → 2026-07-15 · 2 obs
● 2026-07-15 18:58:48
●NSns2.cnolnic.net2015-05-29 → 2026-07-15 · 2 obs
● 2026-07-15 18:58:48
●A121.42.125.1772015-11-01 → 2026-07-15 · 3 obs
● 2015-11-01 04:18:50
● 2026-07-15 18:58:48
○A180.178.44.692015-05-29 → 2015-05-29 · 3 obs
○ 2015-11-01 04:18:50
○ 2026-07-15 18:58:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ksdb.cn | ns1.cnolnic.net, ns2.cnolnic.net | - |
✅ Authoritative Response
Server:106.13.136.254
NS records: ns1.cnolnic.net, ns2.cnolnic.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ksdb.cn (unsigned zone)
⏱️ Timing
Total: 3155ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.42.125.177 |
| NS | 2 | ns2.cnolnic.net, ns1.cnolnic.net |
| SOA | 1 | ns1.cnolnic.net root.cnolnic.net |
Analysis
IP Addresses
ksdb.cn resolves to one IP address: 121.42.125.177.
There are other host names — tofine.sh.cn among them — that share IP numbers with ksdb.cn.
Name Servers
DNS delegation for ksdb.cn points to two name servers: ns1.cnolnic.net and ns2.cnolnic.net.
ksdb.cn uses the same name servers as several other domains — among them balilar.com, fjsoft.net, netat.net and two more.
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.