sundun.cn - robtex.com
sundun.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.119.52.116🇨🇳 CLOUDIE-AS-AP45.119.52.0/23 Proxy-registered route object | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.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.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=1776922414 | ||||||
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=2035167293 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
●NSns1.judns.com2026-07-20 → 2026-08-11 · 3 obs
● 2026-07-20 14:36:06
● 2026-08-11 09:43:30
●NSns1.julydns.com2026-07-20 → 2026-08-11 · 3 obs
● 2026-07-20 14:36:06
● 2026-08-11 09:43:30
○NSns13.xincache.com2015-07-14 → 2016-07-01 · 4 obs
● 2016-07-01 12:43:18
○ 2019-01-25 08:20:18
○ 2026-08-11 09:43:30
○NSns14.xincache.com2015-07-14 → 2016-07-01 · 4 obs
● 2016-07-01 12:43:18
○ 2019-01-25 08:20:18
○ 2026-08-11 09:43:30
○NSns19.xincache.com2019-01-25 → 2019-01-25 · 4 obs
● 2019-01-25 08:20:18
○ 2026-07-20 14:36:06
○ 2026-08-11 09:43:30
●NSns2.judns.com2026-07-20 → 2026-08-11 · 3 obs
● 2026-07-20 14:36:06
● 2026-08-11 09:43:30
●NSns2.julydns.com2026-07-20 → 2026-08-11 · 3 obs
● 2026-07-20 14:36:06
● 2026-08-11 09:43:30
○NSns20.xincache.com2019-01-25 → 2019-01-25 · 4 obs
● 2019-01-25 08:20:18
○ 2026-07-20 14:36:06
○ 2026-08-11 09:43:30
○MXmxbiz1.qq.com2015-07-14 → 2019-01-25 · 4 obs
● 2019-01-25 08:20:18
○ 2026-07-20 14:36:06
○ 2026-08-11 09:43:30
○MXmxbiz2.qq.com2015-07-14 → 2019-01-25 · 4 obs
● 2019-01-25 08:20:18
○ 2026-07-20 14:36:06
○ 2026-08-11 09:43:30
○A221.233.62.232015-07-14 → 2019-01-25 · 4 obs
● 2019-01-25 08:20:18
○ 2026-07-20 14:36:06
○ 2026-08-11 09:43:30
●A45.119.52.1162026-07-20 → 2026-08-11 · 3 obs
● 2026-07-20 14:36:06
● 2026-08-11 09:43:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sundun.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sundun.cn (unsigned zone)
⏱️ Timing
Total: 992ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.119.52.116 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
sundun.cn resolves to just one IP address, 45.119.52.116.
Two other host names, along with sdziwuxian.com, twdaigo.com and gptea.net, also share IP numbers with sundun.cn.
Name Servers
The NS records for sundun.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
sundun.cn partially shares its NS delegation with several other domains, including wucilang1.com, polarisoffice.com.cn, gwubc.com and two others.
These name servers are regularly seen alongside ns1.onclouddns.com and ns2.onclouddns.com as name servers.
ns1.judns.com resolves to 162.159.27.251, as does ns2.judns.com. ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com.
Host names pointing to 162.159.27.251 IP addresses: ns1.judns.com and ns2.judns.com.
Host names pointing to 162.159.48.223 IP addresses: ns1.julydns.com and ns2.julydns.com.