edu580.cn - robtex.com
edu580.cn
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=2035146200 | ||||||
Same first word
edu580.cn |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.myhostadmin.net2026-06-06 → 2026-08-05 · 2 obs
● 2026-08-05 19:27:36
●NSns2.myhostadmin.net2026-06-06 → 2026-08-05 · 2 obs
● 2026-08-05 19:27:36
●A154.89.224.2202026-06-06 → 2026-08-05 · 2 obs
● 2026-08-05 19:27:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| edu580.cn | ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk | - |
✅ Authoritative Response
Server:118.123.249.114
NS records: ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for edu580.cn (unsigned zone)
⏱️ Timing
Total: 2080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.89.224.220 |
| NS | 2 | ns1.myhostadmin.net, ns2.myhostadmin.net |
| SOA | 1 | ns1.myhostadmin.net dnsconct.myhostadmin |
Analysis
IP Addresses
edu580.cn points to a single IP number: 154.89.224.220.
Name Servers
edu580.cn carries NS records listing 6 name servers — ns1.363.hk, ns2.363.hk, ns3.363.hk and 3 others.
edu580.cn partially shares its NS delegation with several other domains, including ninglitex.com, iokjob.com, tjjsj.cn and two others.
In DNS configurations, these name servers often share authority with ns1.myhostadmin.net, ns2.myhostadmin.net, ns4.363.hk and 6 other name servers.
Host names resolving to four IP addresses:
ns1.363.hk maps to the following IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.
ns1.myhostadmin.net maps to the following IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.
ns2.myhostadmin.net maps to the following IP addresses: 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.
Host names with three IP numbers:
ns2.363.hk maps to three IP addresses: 61.172.183.73, 211.149.230.100 and 240e:d9:c200:1::2.
ns3.363.hk maps to three IP addresses: 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.
ns4.363.hk maps to three IP addresses: 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.
ns1.363.hk, ns1.myhostadmin.net and ns3.363.hk are host names that all point to 240e:d9:c200::2.
ns1.363.hk and ns1.myhostadmin.net each have 60.247.150.254 IP addresses.
ns1.363.hk, ns1.myhostadmin.net and ns3.363.hk are host names that all point to 118.123.249.114.
ns1.363.hk, ns1.myhostadmin.net and ns4.363.hk are host names that all point to 118.123.253.132.
ns2.myhostadmin.net, ns2.363.hk and ns4.363.hk are host names that all point to 240e:d9:c200:1::2.
ns2.myhostadmin.net and ns2.363.hk each have 61.172.183.73 IP addresses.
ns2.myhostadmin.net, ns2.363.hk and ns4.363.hk are host names that all point to 211.149.230.100.