12mf.cn - robtex.com
12mf.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.57.215.176🇺🇸 USZNI-AS-AP207.57.192.0/18 Starcloud - Nebula | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1769180244 | ||||||
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=2034590516 | ||||||
Same first word
Similar names
fm21.net |
mf21.de |
fm21.com.au |
12fm.ru |
12fm.com |
fm12.gr |
mf12.cn |
fm21.ru |
fm12.com |
m21f.com |
m12f.com |
mf21.ru |
fm21.com |
mf21.com |
mf12.ru |
fm12.de |
DNS History
9 records (3 active, 6 former)
○NSdns1.hichina.com2018-12-07 → 2018-12-07 · 4 obs
○ 2015-11-25 09:27:06
● 2018-12-07 02:36:10
○ 2026-02-24 07:06:24
○ 2026-03-26 20:24:10
● 2018-12-07 02:36:10
○ 2026-02-24 07:06:24
○ 2026-03-26 20:24:10
○NSdns2.hichina.com2018-12-07 → 2018-12-07 · 4 obs
○ 2015-11-25 09:27:06
● 2018-12-07 02:36:10
○ 2026-02-24 07:06:24
○ 2026-03-26 20:24:10
● 2018-12-07 02:36:10
○ 2026-02-24 07:06:24
○ 2026-03-26 20:24:10
○NSf1g1ns1.dnspod.net2015-07-08 → 2015-07-08 · 3 obs
● 2015-07-08 21:28:38
○ 2015-11-25 09:27:06
○ 2026-03-26 20:24:10
○ 2015-11-25 09:27:06
○ 2026-03-26 20:24:10
○NSf1g1ns2.dnspod.net2015-07-08 → 2015-07-08 · 3 obs
● 2015-07-08 21:28:38
○ 2015-11-25 09:27:06
○ 2026-03-26 20:24:10
○ 2015-11-25 09:27:06
○ 2026-03-26 20:24:10
●NSns1.nowcndns.com2026-02-24 → 2026-03-26 · 3 obs
○ 2018-12-07 02:36:10
● 2026-02-24 07:06:24
● 2026-03-26 20:24:10
● 2026-02-24 07:06:24
● 2026-03-26 20:24:10
●NSns2.nowcndns.com2026-02-24 → 2026-03-26 · 3 obs
○ 2018-12-07 02:36:10
● 2026-02-24 07:06:24
● 2026-03-26 20:24:10
● 2026-02-24 07:06:24
● 2026-03-26 20:24:10
●A207.57.215.1762026-02-24 → 2026-03-26 · 3 obs
○ 2018-12-07 02:36:10
● 2026-02-24 07:06:24
● 2026-03-26 20:24:10
● 2026-02-24 07:06:24
● 2026-03-26 20:24:10
○A47.91.170.2222018-12-07 → 2018-12-07 · 4 obs
○ 2015-11-25 09:27:06
● 2018-12-07 02:36:10
○ 2026-02-24 07:06:24
○ 2026-03-26 20:24:10
● 2018-12-07 02:36:10
○ 2026-02-24 07:06:24
○ 2026-03-26 20:24:10
○A68.64.174.22015-07-08 → 2015-07-08 · 3 obs
● 2015-07-08 21:28:38
○ 2015-11-25 09:27:06
○ 2026-03-26 20:24:10
○ 2015-11-25 09:27:06
○ 2026-03-26 20:24:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 12mf.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:183.253.57.202
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 12mf.cn (unsigned zone)
⏱️ Timing
Total: 1276ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.57.215.176 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
12mf.cn maps to IP address 207.57.215.176.
Name Servers
Two name servers ns1.nowcndns.com and ns2.nowcndns.com are delegated to 12mf.cn.
12mf.cn uses the same name server configuration as other domains, such as maxbb.cn, tjnuobei.cn, uhometech.cn, dgshuiji.cn and shentongkoucai.cn.
Host names with three IP numbers:
ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.