usrzh.cn - robtex.com
usrzh.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.94.181.46🇺🇸 Colocrossing-AS23.94.181.0/24 | ||||||
| PTR | 23-94-181-46-host.colocrossing.com | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1766515764 | ||||||
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=2034582366 | ||||||
Subdomains
www.usrzh.cn |
Same first word
usrzh.cn |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.julydns.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-24 15:15:12
●NSns2.julydns.com2026-03-14 → 2026-03-24 · 2 obs
● 2026-03-24 15:15:12
●A23.94.181.462026-03-14 → 2026-03-24 · 2 obs
● 2026-03-24 15:15:12
🔍 DNS Trace
Analysis
Hierarchy
The parent of www.usrzh.cn is usrzh.cn.
IP Addresses
usrzh.cn points to a single IP: 23.94.181.46.
Other host names, for instance mafengw.com.cn, topue.cn, www.topue.cn, 188.mafengw.com.cn and cengfan6.com share IP numbers with usrzh.cn.
Name Servers
usrzh.cn's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
usrzh.cn partially shares name servers with other domains; examples include chocolabin.com, zxufpkq.cn, xmhhbz.com, zzssj.net and openminded.cn.
Host names with one IP number:
ns1.judns.com points to: 47.97.51.45; ns2.judns.com points to: 162.159.27.251; ns1.julydns.com points to: 47.97.51.45; ns2.julydns.com points to: 162.159.48.223.
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.