cfoc.org.cn - robtex.com
cfoc.org.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.130.77.119🇨🇳 Alibaba-Cloud8.130.0.0/16 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| 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=1746633784 | ||||||
org.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2027882622 | ||||||
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSdns1.hichina.com2017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 19:05:00
○ 2020-01-27 00:09:44
○ 2026-07-26 02:45:32
○NSdns2.hichina.com2017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 19:05:00
○ 2020-01-27 00:09:44
○ 2026-07-26 02:45:32
○NSjuming.dnsdun.com2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 00:09:44
○ 2026-06-29 23:40:18
○ 2026-07-26 02:45:32
○NSjuming.dnsdun.net2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 00:09:44
○ 2026-06-29 23:40:18
○ 2026-07-26 02:45:32
●NSns1.judns.com2026-06-29 → 2026-07-26 · 3 obs
● 2026-06-29 23:40:18
● 2026-07-26 02:45:32
●NSns1.julydns.com2026-06-29 → 2026-07-26 · 3 obs
● 2026-06-29 23:40:18
● 2026-07-26 02:45:32
○NSns1.xrnet.cn2015-05-25 → 2016-04-28 · 4 obs
● 2016-04-28 03:21:10
○ 2017-02-12 19:05:00
○ 2026-07-26 02:45:32
●NSns2.judns.com2026-06-29 → 2026-07-26 · 3 obs
● 2026-06-29 23:40:18
● 2026-07-26 02:45:32
●NSns2.julydns.com2026-06-29 → 2026-07-26 · 3 obs
● 2026-06-29 23:40:18
● 2026-07-26 02:45:32
○NSns2.xrnet.cn2015-05-25 → 2016-04-28 · 4 obs
● 2016-04-28 03:21:10
○ 2017-02-12 19:05:00
○ 2026-07-26 02:45:32
○MXmail.cfoc.org.cn2015-05-25 → 2016-04-28 · 4 obs
● 2016-04-28 03:21:10
○ 2017-02-12 19:05:00
○ 2026-07-26 02:45:32
○A101.201.33.162017-02-12 → 2017-02-12 · 4 obs
● 2017-02-12 19:05:00
○ 2020-01-27 00:09:44
○ 2026-07-26 02:45:32
○A104.165.115.1832020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 00:09:44
○ 2026-06-29 23:40:18
○ 2026-07-26 02:45:32
○A115.28.174.1202015-05-25 → 2016-04-28 · 4 obs
● 2016-04-28 03:21:10
○ 2017-02-12 19:05:00
○ 2026-07-26 02:45:32
●A8.130.77.1192026-06-29 → 2026-07-26 · 3 obs
● 2026-06-29 23:40:18
● 2026-07-26 02:45:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| cfoc.org.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 cfoc.org.cn (unsigned zone)
⏱️ Timing
Total: 885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.130.77.119 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
cfoc.org.cn resolves to one IP address: 8.130.77.119.
jxled.cn, shuof.cn, biz3721.cn and two other host names share IP numbers with cfoc.org.cn.
Name Servers
The authoritative name servers for cfoc.org.cn are ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
At least some of cfoc.org.cn's name servers are shared with other domains, for example sysat.cn, d6001adee0.top, xiangjieli.com and two more.
These name servers tend to be deployed in combination with the name servers ns1.onclouddns.com and ns2.onclouddns.com.
Four host names each point to one IP address: ns1.judns.com and ns2.judns.com both point to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com both point 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.