fcoder.cn - dns.ninja
fcoder.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.244.210.11🇺🇸 SCALAXY-AS38.244.210.0/24 As an internet service provider (ISP), we offer IP transit and bandwidth services that are self-managed by our customers. As a result, we do not utilize this IP space ourselves. If you encounter any issues related to spam, fraud, phishing, DDoS, port scans, or other similar problems, please do not hesitate to reach out to us with the relevant information. Our abuse email is abuse@3nt.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.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=1766814648 | ||||||
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=2034925891 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns10.hichina.com2016-04-26 → 2017-02-13 · 4 obs
● 2017-02-13 11:29:18
○ 2018-10-27 11:08:02
○ 2026-06-16 19:07:10
○NSdns9.hichina.com2016-04-26 → 2017-02-13 · 4 obs
● 2017-02-13 11:29:18
○ 2018-10-27 11:08:02
○ 2026-06-16 19:07:10
●NSns1.judns.com2026-03-11 → 2026-06-16 · 3 obs
● 2026-03-11 22:15:32
● 2026-06-16 19:07:10
●NSns1.julydns.com2026-03-11 → 2026-06-16 · 6 obs
● 2026-03-11 22:15:32
● 2026-05-28 22:24:14
○ 2026-06-16 11:07:10
● 2026-06-16 19:07:08
● 2026-06-16 19:07:10
●NSns2.judns.com2026-03-11 → 2026-06-16 · 3 obs
● 2026-03-11 22:15:32
● 2026-06-16 19:07:10
●NSns2.julydns.com2026-03-11 → 2026-06-16 · 6 obs
● 2026-03-11 22:15:32
● 2026-05-28 22:24:14
○ 2026-06-16 11:07:10
● 2026-06-16 19:07:08
● 2026-06-16 19:07:10
○NSns6.dnsdun.com2018-10-27 → 2018-10-27 · 4 obs
● 2018-10-27 11:08:02
○ 2026-03-11 22:15:32
○ 2026-06-16 19:07:10
○NSns6.dnsdun.net2018-10-27 → 2018-10-27 · 4 obs
● 2018-10-27 11:08:02
○ 2026-03-11 22:15:32
○ 2026-06-16 19:07:10
●A38.244.210.112026-03-11 → 2026-06-16 · 6 obs
● 2026-03-11 22:15:32
● 2026-05-28 22:24:14
○ 2026-06-16 11:07:10
● 2026-06-16 19:07:08
● 2026-06-16 19:07:10
○A45.35.136.962018-10-27 → 2018-10-27 · 3 obs
○ 2026-03-11 22:15:32
○ 2026-06-16 19:07:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn... | - |
| fcoder.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 fcoder.cn (unsigned zone)
⏱️ Timing
Total: 1520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.244.210.11 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
fcoder.cn directs to one IP number, which is 38.244.210.11.
Among the host names that share IP numbers with fcoder.cn are hapyr.cn, rrcnqbs.cn, ldilaa.cn and two others.
Name Servers
The domain fcoder.cn is delegated to these four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
The name servers of fcoder.cn overlap at least partially with those of other domains — among them ichattools.cn, brandfly.cn, wuk6.pro and two more.
These name servers commonly appear alongside the name servers ns1.onclouddns.com and ns2.onclouddns.com.
Each of ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com has a single IP address — ns1.judns.com and ns2.judns.com direct to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com direct to 162.159.48.223.
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.