12f.com.cn - robtex.com
12f.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.239.224.191🇭🇰 Alibaba-Cloud47.239.0.0/16 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=1755065025 | ||||||
com.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=2030532736 | ||||||
Subdomains
www.12f.com.cn |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns.bizcn.com2017-02-11 → 2017-05-24 · 5 obs
● 2017-02-11 06:24:22
● 2017-05-24 07:12:08
○ 2026-03-27 04:09:16
○ 2026-04-24 21:42:32
○NSns1.dns.com.cn2015-08-06 → 2017-05-24 · 4 obs
● 2017-05-24 07:12:08
○ 2026-03-27 04:09:16
○ 2026-04-24 21:42:32
●NSns1.judns.com2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 04:09:16
● 2026-04-24 21:42:32
●NSns1.julydns.com2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 04:09:16
● 2026-04-24 21:42:32
○NSns2.dns.com.cn2015-08-06 → 2017-05-24 · 6 obs
● 2016-07-10 20:49:40
○ 2017-02-11 06:24:22
● 2017-05-24 07:12:08
○ 2026-03-27 04:09:16
○ 2026-04-24 21:42:32
●NSns2.judns.com2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 04:09:16
● 2026-04-24 21:42:32
●NSns2.julydns.com2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 04:09:16
● 2026-04-24 21:42:32
○A121.199.45.752015-08-06 → 2017-05-24 · 4 obs
● 2017-05-24 07:12:08
○ 2026-03-27 04:09:16
○ 2026-04-24 21:42:32
●A47.239.224.1912026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 04:09:16
● 2026-04-24 21:42:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn... | - |
| 12f.com.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 12f.com.cn (unsigned zone)
⏱️ Timing
Total: 1433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.239.224.191 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Hierarchy
www.12f.com.cn has 12f.com.cn as its parent.
IP Addresses
12f.com.cn maps to IP address 47.239.224.191.
Other host names, for example, www.12f.com.cn share IP numbers with 12f.com.cn.
Name Servers
12f.com.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
12f.com.cn at least partially shares name servers with other domains such as rcbyz(0x787878).com, aoazhu54.cn, fa-yld.com, 4j88.com and aiquming.top.
These name servers are commonly used with jm1.dns.com and jm2.dns.com.
Hostnames with a single IP
ns1.judns.com resolves to 162.159.27.251
ns2.judns.com resolves to 162.159.27.251
ns1.julydns.com resolves to 162.159.48.223
ns2.julydns.com resolves to 162.159.48.223
Hostnames pointing to 162.159.27.251: ns1.judns.com and ns2.judns.com
Hostnames pointing to 162.159.48.223: ns1.julydns.com and ns2.julydns.com