81ud.cn - robtex.com
81ud.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.173.227.233🇺🇸 AS39847838.173.224.0/19 PEG TECH INC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network | ||||||
| PTR | ip-1-193-216-204.defastlink.net | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-129.defastlink.net | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| PTR | ip-218-98-111-138.defastlink.net | ||||||
| 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) | ||||||
| PTR | ip-183-253-57-202.defastlink.net | ||||||
| A | 211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| PTR | ip-211-99-99-38.defastlink.net | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1773207891 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
81ud.cn |
Similar names
DNS History
4 records (3 active, 1 former)
●NSns1.nowcndns.com2026-03-03 → 2026-03-23 · 2 obs
● 2026-03-03 09:20:02
● 2026-03-23 02:42:40
● 2026-03-23 02:42:40
●NSns2.nowcndns.com2026-03-03 → 2026-03-23 · 2 obs
● 2026-03-03 09:20:02
● 2026-03-23 02:42:40
● 2026-03-23 02:42:40
●A38.173.227.2332026-03-23 → 2026-03-23 · 2 obs
○ 2026-03-03 09:20:02
● 2026-03-23 02:42:40
● 2026-03-23 02:42:40
○A38.173.48.1892026-03-03 → 2026-03-03 · 2 obs
● 2026-03-03 09:20:02
○ 2026-03-23 02:42:40
○ 2026-03-23 02:42:40
🔍 DNS Trace
Analysis
IP Addresses
81ud.cn points to a single IP address: 38.173.227.233.
Other host names such as rugus.cn, seofeng.cn, yumengyl.cn, etang.org.cn and krsfw.cn share IP numbers with 81ud.cn.
Name Servers
81ud.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.
81ud.cn uses the same name server setup as other domains, including f5460a.cn, nocs.cn, 338348.cn, xuangengdao.cn and cybsc.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.