chuo.cn - robtex.com
chuo.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pk3.22.cn ⚠️ Not in zone NS records | ||||||
| NS | pk4.22.cn ⚠️ Not in zone NS records | ||||||
| A | 39.101.68.48🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC | ||||||
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=2034926916 | ||||||
Same first word
chuo.co.kr |
chuo.net.cn |
chuo.co.jp |
chuo.pro |
chuo.ed.jp |
chuo.tech |
chuo.co.th |
chuo.store |
chuo.me |
chuo.ltd |
chuo.ac.jp |
chuo.co.ke |
chuo.de |
chuo.main.jp |
chuo.city |
chuo.net |
chuo.com |
chuo.fm |
chuo.cn |
chuo.org |
chuo.co.tz |
Similar names
DNS History
11 records (2 active, 9 former)
●NSpk3.22.cn2026-05-26 → 2026-06-17 · 3 obs
○ 2017-06-14 12:01:28
● 2026-05-26 23:19:22
● 2026-06-17 02:58:04
● 2026-05-26 23:19:22
● 2026-06-17 02:58:04
●NSpk4.22.cn2026-05-26 → 2026-06-17 · 3 obs
○ 2017-06-14 12:01:28
● 2026-05-26 23:19:22
● 2026-06-17 02:58:04
● 2026-05-26 23:19:22
● 2026-06-17 02:58:04
○NSwww.chuo.cn2016-09-18 → 2017-06-14 · 4 obs
● 2016-09-18 05:25:02
● 2017-06-14 12:01:28
○ 2026-05-26 23:19:22
○ 2026-06-17 02:58:04
● 2017-06-14 12:01:28
○ 2026-05-26 23:19:22
○ 2026-06-17 02:58:04
○MXio.bouncemx.com2016-09-18 → 2016-09-18 · 3 obs
● 2016-09-18 05:25:02
○ 2017-06-14 12:01:28
○ 2026-06-17 02:58:04
○ 2017-06-14 12:01:28
○ 2026-06-17 02:58:04
○A103.218.240.1842026-05-26 → 2026-06-04 · 5 obs
○ 2016-09-18 05:25:02
● 2026-05-26 23:19:22
● 2026-06-04 21:40:26
○ 2026-06-09 00:36:18
○ 2026-06-17 02:58:04
● 2026-05-26 23:19:22
● 2026-06-04 21:40:26
○ 2026-06-09 00:36:18
○ 2026-06-17 02:58:04
○A118.193.33.2202026-05-26 → 2026-06-04 · 5 obs
○ 2016-09-18 05:25:02
● 2026-05-26 23:19:22
● 2026-06-04 21:40:26
○ 2026-06-09 00:36:18
○ 2026-06-17 02:58:04
● 2026-05-26 23:19:22
● 2026-06-04 21:40:26
○ 2026-06-09 00:36:18
○ 2026-06-17 02:58:04
○A118.193.37.942026-05-26 → 2026-06-04 · 5 obs
○ 2016-09-18 05:25:02
● 2026-05-26 23:19:22
● 2026-06-04 21:40:26
○ 2026-06-09 00:36:18
○ 2026-06-17 02:58:04
● 2026-05-26 23:19:22
● 2026-06-04 21:40:26
○ 2026-06-09 00:36:18
○ 2026-06-17 02:58:04
○A152.32.171.652026-05-26 → 2026-06-04 · 5 obs
○ 2016-09-18 05:25:02
● 2026-05-26 23:19:22
● 2026-06-04 21:40:26
○ 2026-06-09 00:36:18
○ 2026-06-17 02:58:04
● 2026-05-26 23:19:22
● 2026-06-04 21:40:26
○ 2026-06-09 00:36:18
○ 2026-06-17 02:58:04
○A154.85.60.1502026-05-26 → 2026-06-04 · 5 obs
○ 2016-09-18 05:25:02
● 2026-05-26 23:19:22
● 2026-06-04 21:40:26
○ 2026-06-09 00:36:18
○ 2026-06-17 02:58:04
● 2026-05-26 23:19:22
● 2026-06-04 21:40:26
○ 2026-06-09 00:36:18
○ 2026-06-17 02:58:04
○A70.39.84.2292016-09-18 → 2016-09-18 · 3 obs
● 2016-09-18 05:25:02
○ 2026-05-26 23:19:22
○ 2026-06-17 02:58:04
○ 2026-05-26 23:19:22
○ 2026-06-17 02:58:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| chuo.cn | pk3.22.cn, pk4.22.cn | - |
✅ Authoritative Response
Server:39.101.68.48
NS records: pk3.22.cn, pk4.22.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chuo.cn (unsigned zone)
⏱️ Timing
Total: 4944ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 5 | 118.193.37.94, 118.193.33.220... |
Analysis
Name Servers
chuo.cn is delegated to two name servers: pk3.22.cn and pk4.22.cn.
chuo.cn uses the same name servers as several other domains — among them xisu.com.cn, 544.cn, lanmei.com and two more.
Hosts with just one IP address:
pk4.22.cn points to 39.101.68.48.