derfu.cn - robtex.com
derfu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 149.120.175.218🇨🇦 AS398478149.120.160.0/19 PEG TECH INC | ||||||
| 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=1774247089 | ||||||
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=2034591173 | ||||||
Same first word
Similar names
DNS History
10 records (3 active, 7 former)
○NSns1.ezdnscenter.com2015-08-15 → 2017-02-17 · 4 obs
● 2017-02-17 00:04:52
○ 2026-03-26 20:28:08
○ 2026-03-27 00:58:12
●NSns1.nowcndns.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:28:08
● 2026-03-27 00:58:12
○NSns2.ezdnscenter.com2015-08-15 → 2017-02-17 · 4 obs
● 2017-02-17 00:04:52
○ 2026-03-26 20:28:08
○ 2026-03-27 00:58:12
●NSns2.nowcndns.com2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:28:08
● 2026-03-27 00:58:12
○NSns3.ezdnscenter.com2015-08-15 → 2017-02-17 · 4 obs
● 2017-02-17 00:04:52
○ 2026-03-26 20:28:08
○ 2026-03-27 00:58:12
○NSns4.ezdnscenter.com2015-08-15 → 2017-02-17 · 4 obs
● 2017-02-17 00:04:52
○ 2026-03-26 20:28:08
○ 2026-03-27 00:58:12
○NSns5.ezdnscenter.com2015-08-15 → 2017-02-17 · 4 obs
● 2017-02-17 00:04:52
○ 2026-03-26 20:28:08
○ 2026-03-27 00:58:12
○NSns6.ezdnscenter.com2015-08-15 → 2017-02-17 · 4 obs
● 2017-02-17 00:04:52
○ 2026-03-26 20:28:08
○ 2026-03-27 00:58:12
●A149.120.175.2182026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 20:28:08
● 2026-03-27 00:58:12
○A58.64.134.562015-08-15 → 2017-02-17 · 4 obs
● 2017-02-17 00:04:52
○ 2026-03-26 20:28:08
○ 2026-03-27 00:58:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn... | - |
| derfu.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.138
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for derfu.cn (unsigned zone)
⏱️ Timing
Total: 4434ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.120.175.218 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
derfu.cn resolves to one IP number: 149.120.175.218.
Other host names, for instance 2o2o.cn, llios.cn, 33flower.cn, celfm.cn and fushun114.com.cn share IP numbers with derfu.cn.
Name Servers
derfu.cn's delegation uses two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
derfu.cn uses the same name server setup as other domains, such as ansonfans.cn, blpkh.cn, aisiyingyu.cn, woool188.cn and hbxfgy.cn.
Host names with three IP numbers:
The host name ns1.nowcndns.com resolves to 1.193.216.204, 218.98.111.129 and 218.98.111.138.
The host name ns2.nowcndns.com resolves to 61.158.128.11, 183.253.57.202 and 211.99.99.38.