optimized.cn - dns.ninja
optimized.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.253.156.160🇬🇧 OWGELS-AS-AP156.253.144.0/20 Aresidc limited | ||||||
| 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 | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1782126650 | ||||||
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=2035097583 | ||||||
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSns1.nowcndns.com2026-03-21 → 2026-07-27 · 2 obs
● 2026-03-21 02:23:38
● 2026-07-27 17:29:40
● 2026-07-27 17:29:40
●NSns2.nowcndns.com2026-03-21 → 2026-07-27 · 2 obs
● 2026-03-21 02:23:38
● 2026-07-27 17:29:40
● 2026-07-27 17:29:40
○A156.244.76.742026-03-21 → 2026-03-27 · 4 obs
● 2026-03-21 02:23:38
● 2026-03-27 00:34:18
○ 2026-07-01 04:51:32
○ 2026-07-27 17:29:40
● 2026-03-27 00:34:18
○ 2026-07-01 04:51:32
○ 2026-07-27 17:29:40
●A156.253.156.1602026-07-01 → 2026-07-27 · 3 obs
○ 2026-03-27 00:34:18
● 2026-07-01 04:51:32
● 2026-07-27 17:29:40
● 2026-07-01 04:51:32
● 2026-07-27 17:29:40
🔍 DNS Trace
Analysis
IP Addresses
optimized.cn points to a single IP number: 156.253.156.160.
Host names such as mybu2.cn, mail.aouta.cn and qichew.cn share their IP numbers with optimized.cn.
Name Servers
optimized.cn is served by two delegated name servers, ns1.nowcndns.com and ns2.nowcndns.com.
optimized.cn shares its name server setup with other domains, including h7126.cn, zcfolwf.cn, ep86.cn and two others.
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. Both hosts resolve to three IP numbers.