75ff.cn - robtex.com
75ff.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.201.29.94🇺🇸 ESITED-1104.201.0.0/18 ARIN direct allocation | ||||||
| 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=1751342936 | ||||||
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=2034586860 | ||||||
Same first word
75ff.cn |
Similar names
DNS History
12 records (3 active, 9 former)
○NSdns1.iidns.com2016-03-31 → 2016-03-31 · 3 obs
● 2016-03-31 04:38:54
○ 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
○ 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
○NSns1.myhostadmin.net2020-03-14 → 2020-03-14 · 3 obs
○ 2016-03-31 04:38:54
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
●NSns1.nowcndns.com2026-03-25 → 2026-03-25 · 2 obs
○ 2020-03-14 13:12:02
● 2026-03-25 21:59:38
● 2026-03-25 21:59:38
○NSns2.myhostadmin.net2020-03-14 → 2020-03-14 · 3 obs
○ 2016-03-31 04:38:54
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
●NSns2.nowcndns.com2026-03-25 → 2026-03-25 · 2 obs
○ 2020-03-14 13:12:02
● 2026-03-25 21:59:38
● 2026-03-25 21:59:38
○NSns3.myhostadmin.net2020-03-14 → 2020-03-14 · 3 obs
○ 2016-03-31 04:38:54
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
○NSns4.myhostadmin.net2020-03-14 → 2020-03-14 · 3 obs
○ 2016-03-31 04:38:54
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
○NSns5.myhostadmin.net2020-03-14 → 2020-03-14 · 3 obs
○ 2016-03-31 04:38:54
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
○NSns6.myhostadmin.net2020-03-14 → 2020-03-14 · 3 obs
○ 2016-03-31 04:38:54
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
○A104.149.101.762016-12-03 → 2016-12-03 · 3 obs
● 2016-12-03 11:08:56
○ 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
○ 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
●A104.201.29.942026-03-25 → 2026-03-25 · 2 obs
○ 2020-03-14 13:12:02
● 2026-03-25 21:59:38
● 2026-03-25 21:59:38
○A185.226.144.542020-03-14 → 2020-03-14 · 3 obs
○ 2016-12-03 11:08:56
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
● 2020-03-14 13:12:02
○ 2026-03-25 21:59:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn... | - |
| 75ff.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server:218.98.111.129
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 75ff.cn (unsigned zone)
⏱️ Timing
Total: 1107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.201.29.94 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
Analysis
IP Addresses
75ff.cn points to a single IP address: 104.201.29.94.
Other host names, for instance jx19.cn, share IP numbers with 75ff.cn.
Name Servers
75ff.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
75ff.cn uses the same name server setup as other domains, including 25bz.cn, lkum.cn, nhllf.cn, jd365.cn and aqat.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.