ndfl4s.cn - robtex.com
ndfl4s.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.210.237.24🇭🇰 YISUCLOUDLTD-HK103.210.237.0/24 www.yisu.com | ||||||
| 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.onclouddns.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 | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1777343313 | ||||||
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=2034775998 | ||||||
Subdomains
nanjing.ndfl4s.cn |
Same first word
ndfl4s.cn |
DNS History
5 records (5 active, 0 former)
●NSns1.julydns.com2026-04-28 → 2026-05-10 · 2 obs
● 2026-05-10 23:10:38
●NSns1.onclouddns.com2026-04-28 → 2026-05-10 · 2 obs
● 2026-05-10 23:10:38
●NSns2.julydns.com2026-04-28 → 2026-05-10 · 2 obs
● 2026-05-10 23:10:38
●NSns2.onclouddns.com2026-04-28 → 2026-05-10 · 2 obs
● 2026-05-10 23:10:38
●A103.210.237.242026-04-28 → 2026-05-10 · 2 obs
● 2026-05-10 23:10:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ndfl4s.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ndfl4s.cn (unsigned zone)
⏱️ Timing
Total: 1000ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.210.237.24 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Hierarchy
ndfl4s.cn is a parent of nanjing.ndfl4s.cn.
IP Addresses
ndfl4s.cn points to a single IP address: 103.210.237.24.
Other host names such as kcyk2g.cn, shbbzeb.cn, tqwc7h.cn, pwxoa82.cn and tianjing.gxmee00.cn share IP numbers with ndfl4s.cn.
Name Servers
ndfl4s.cn is delegated to four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
At least part of the name servers for ndfl4s.cn are shared with other domains, for instance whkeyang.com, hinday.com, ideaferry.cn, loloka.com.cn and axgxgy.com.
These name servers are commonly used alongside ns1.judns.com and ns2.judns.com.
Hostnames with one IP:
ns1.julydns.com points to 162.159.48.223
ns2.julydns.com points to 162.159.48.223
ns1.onclouddns.com points to 162.159.27.251
ns2.onclouddns.com points to 162.159.27.251
Hostnames that point to 162.159.48.223: ns1.julydns.com and ns2.julydns.com
Hostnames that point to 162.159.27.251: ns1.onclouddns.com and ns2.onclouddns.com