cdztw.cn - robtex.com
cdztw.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.149.92.69🇭🇰 AS401696103.149.92.0/24 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1772471446 | ||||||
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=2034670165 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.judns.com2026-04-04 → 2026-04-14 · 3 obs
● 2026-04-04 09:03:24
● 2026-04-14 16:12:34
●NSns1.julydns.com2026-04-04 → 2026-04-14 · 3 obs
● 2026-04-04 09:03:24
● 2026-04-14 16:12:34
○NSns19.xincache.com2015-06-08 → 2015-10-26 · 4 obs
● 2015-10-26 21:06:20
○ 2016-01-19 13:04:26
○ 2026-04-14 16:12:34
●NSns2.judns.com2026-04-04 → 2026-04-14 · 3 obs
● 2026-04-04 09:03:24
● 2026-04-14 16:12:34
●NSns2.julydns.com2026-04-04 → 2026-04-14 · 3 obs
● 2026-04-04 09:03:24
● 2026-04-14 16:12:34
○NSns20.xincache.com2015-06-08 → 2015-10-26 · 4 obs
● 2015-10-26 21:06:20
○ 2016-01-19 13:04:26
○ 2026-04-14 16:12:34
○NSns3.dnsdun.com2017-05-15 → 2017-05-15 · 4 obs
● 2017-05-15 12:36:12
○ 2026-04-04 09:03:24
○ 2026-04-14 16:12:34
○NSns4.dnsdun.net2017-05-15 → 2017-05-15 · 4 obs
● 2017-05-15 12:36:12
○ 2026-04-04 09:03:24
○ 2026-04-14 16:12:34
●A103.149.92.692026-04-04 → 2026-04-14 · 3 obs
● 2026-04-04 09:03:24
● 2026-04-14 16:12:34
○A103.47.250.82017-05-15 → 2017-05-15 · 4 obs
● 2017-05-15 12:36:12
○ 2026-04-04 09:03:24
○ 2026-04-14 16:12:34
○A210.209.69.2532015-06-08 → 2015-10-26 · 4 obs
● 2015-10-26 21:06:20
○ 2016-01-19 13:04:26
○ 2026-04-14 16:12:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn... | - |
| cdztw.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdztw.cn (unsigned zone)
⏱️ Timing
Total: 1903ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.149.92.69 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
cdztw.cn resolves to a single IP address: 103.149.92.69.
Other host names including fbluehost.cn, jblog.cn, changfengcc.cn, tshaitian.cn and bs169.com.cn share IP numbers with cdztw.cn.
Name Servers
cdztw.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
cdztw.cn at least partially shares name servers with other domains, including 51055959.cn, chatgptsx.com, 0557cn.cn, zzmxsl.com and pricpoint.com.
These name servers are commonly used with jm1.dns.com and jm2.dns.com.
Host names with a single IP number:
- ns1.judns.com points to 47.97.51.45
- ns2.judns.com points to 162.159.27.251
- ns1.julydns.com points to 47.97.51.45
- ns2.julydns.com points to 162.159.48.223
Host names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com