91u.com.cn - robtex.com
91u.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.48.148.206🇺🇸 PEGTECHINC38.48.128.0/18 | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1760010190 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030716714 | ||||||
Subdomains
www.91u.com.cn |
Same first word
Similar names
1u9.cc |
9u1.net |
u91.com |
u19.at |
u91.org |
19u.blogspot.com |
u19.com |
19u.de |
1u9.net |
u19.jp |
u19.ch |
19u.cn |
9u1.info |
19u.cc |
1u9.com |
u91.cn |
19u.ru |
u19.cn |
u19.ru |
19u.net |
u91.de |
19u.com |
u19.net |
1u9.de |
1u9.click |
DNS History
6 records (3 active, 3 former)
●NSdm1.longmingdns.com2026-05-18 → 2026-07-30 · 3 obs
● 2026-05-18 06:38:42
● 2026-07-30 20:03:16
●NSdm2.longmingdns.com2026-05-18 → 2026-07-30 · 3 obs
● 2026-05-18 06:38:42
● 2026-07-30 20:03:16
○NSf1g1ns1.dnspod.net2018-05-14 → 2018-05-14 · 3 obs
○ 2026-05-18 06:38:42
○ 2026-07-30 20:03:16
○NSf1g1ns2.dnspod.net2018-05-14 → 2018-05-14 · 3 obs
○ 2026-05-18 06:38:42
○ 2026-07-30 20:03:16
●A38.48.148.2062026-05-18 → 2026-07-30 · 3 obs
● 2026-05-18 06:38:42
● 2026-07-30 20:03:16
○A47.104.5.1222018-05-14 → 2018-05-14 · 3 obs
○ 2026-05-18 06:38:42
○ 2026-07-30 20:03:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 91u.com.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:218.98.111.163
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91u.com.cn (unsigned zone)
⏱️ Timing
Total: 2257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.48.148.206 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
Hierarchy
91u.com.cn is the parent zone for www.91u.com.cn.
IP Addresses
91u.com.cn points to a single IP number: 38.48.148.206.
Among the host names that share IP numbers with 91u.com.cn is www.91u.com.cn, as one example.
Name Servers
The NS records for 91u.com.cn delegate to dm1.longmingdns.com and dm2.longmingdns.com.
91u.com.cn shares its name server setup with other domains, including xjzmnfc.cn, dudek.cn, szgftx.cn and two others.
Host names with two IP numbers:
The A records for dm2.longmingdns.com return 183.253.57.197 and 211.99.99.56.
Host names pointing to a single IP address:
dm1.longmingdns.com resolves to the IP address 218.98.111.163.