urcb.com.cn - robtex.com
urcb.com.cn
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=2030483081 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
○NS(root)2015-06-03 → 2017-05-29 · 4 obs
● 2017-05-29 05:24:26
○ 2026-03-26 21:37:08
○ 2026-03-28 20:48:46
●NSns1.35.net2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 21:37:08
● 2026-03-28 20:48:46
●NSns2.35.net2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 21:37:08
● 2026-03-28 20:48:46
●NSns3.35.net2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 21:37:08
● 2026-03-28 20:48:46
●NSns4.35.net2026-03-26 → 2026-03-28 · 3 obs
● 2026-03-26 21:37:08
● 2026-03-28 20:48:46
●A218.75.110.1702015-06-03 → 2026-03-28 · 2 obs
● 2026-03-28 20:48:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| urcb.com.cn | ns1.35.net, ns2.35.net, ns3.35.net, ns4.35.net | - |
✅ Authoritative Response
Server:60.247.150.254
NS records: ns1.35.net, ns2.35.net, ns3.35.net, ns4.35.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.75.110.170 |
| NS | 4 | ns1.35.net, ns3.35.net... |
| SOA | 1 | ns1.35.net dnsconct.myhostadmin.net |
Analysis
IP Addresses
urcb.com.cn points to a single IP number: 218.75.110.170.
Name Servers
urcb.com.cn is delegated to four name servers: ns1.35.net, ns2.35.net, ns3.35.net and ns4.35.net.
urcb.com.cn shares name servers with other domains at least partially, for instance dayufood.com, tj-hualong.com, nbricheng.com, jsyhit.cn and ramadaplaza-tianlu.com.
Host names with four IP numbers:
The host name ns1.35.net points to: 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132.
Host names with three IP numbers:
The host name ns2.35.net points to: 240e:d9:c200:1::2, 61.172.183.73 and 211.149.230.100.
Host names with two IP numbers:
The host name ns3.35.net points to: 61.172.183.77 and 118.123.249.114.
The host name ns4.35.net points to: 118.123.253.132 and 211.149.230.100.
Host names that point to 118.123.249.114: ns1.35.net and ns3.35.net.
Host names that point to 118.123.253.132: ns1.35.net and ns4.35.net.
Host names that point to 211.149.230.100: ns2.35.net and ns4.35.net.