57sk.cn - robtex.com
57sk.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 2035-10-24 #14 | ||||||
Same first word
57sk.cn |
Similar names
DNS History
10 records (3 active, 7 former)
○NS88ming.net2015-06-14 → 2016-01-31 · 4 obs
● 2016-01-31 15:58:24
○ 2026-03-26 21:05:16
○ 2026-07-28 18:24:34
○NSns1.88ming.net2015-06-14 → 2016-01-31 · 4 obs
● 2016-01-31 15:58:24
○ 2026-03-26 21:05:16
○ 2026-07-28 18:24:34
●NSns1.dyna-ns.net2026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 21:05:16
● 2026-07-28 18:24:34
○NSns2.88ming.net2015-06-14 → 2016-01-31 · 4 obs
● 2016-01-31 15:58:24
○ 2026-03-26 21:05:16
○ 2026-07-28 18:24:34
●NSns2.dyna-ns.net2026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 21:05:16
● 2026-07-28 18:24:34
○A115.231.222.212016-01-31 → 2016-01-31 · 4 obs
● 2016-01-31 15:58:24
○ 2020-01-04 06:51:16
○ 2026-07-28 18:24:34
○A198.11.181.1932015-11-01 → 2015-11-01 · 3 obs
○ 2016-01-31 15:58:24
○ 2026-07-28 18:24:34
○CNAMEdns.yilep.com2020-01-04 → 2020-01-04 · 4 obs
● 2020-01-04 06:51:16
○ 2026-03-26 21:05:16
○ 2026-07-28 18:24:34
●CNAMElongtengbt.com2026-03-26 → 2026-07-28 · 3 obs
● 2026-03-26 21:05:16
● 2026-07-28 18:24:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 57sk.cn | ns1.dyna-ns.net, ns2.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.26.92
NS records: ns1.dyna-ns.net, ns2.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 57sk.cn (unsigned zone)
⏱️ Timing
Total: 980ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.dyna-ns.net, ns2.dyna-ns.net |
| CNAME | 1 | longtengbt.com |
| SOA | 1 | ns1.dyna-ns.net hostmaster.57sk.cn |
Analysis
IP Addresses
57sk.cn resolves to one IP address: 47.75.110.161.
Name Servers
The authoritative name servers for 57sk.cn are ns1.363.hk, ns2.363.hk, ns1.myhostadmin.net and ns2.myhostadmin.net.
At least some of 57sk.cn's name servers are shared with other domains, for example cnjupeng.com, axli.cn, xdak.cn and two more.
These name servers tend to co-occur with ns3.363.hk, ns4.363.hk, ns5.363.hk and 5 other name servers in the same DNS delegations.
Hosts that point to four IP numbers:
ns1.363.hk directs to 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.
ns1.myhostadmin.net directs to 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.
ns2.myhostadmin.net directs to 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.
Hostnames that resolve to three IP addresses:
The hostname ns2.363.hk directs to 61.172.183.73, 211.149.230.100 and 240e:d9:c200:1::2.
Both ns1.363.hk and ns1.myhostadmin.net resolve to 240e:d9:c200::2 IP addresses each.
Both ns1.363.hk and ns1.myhostadmin.net resolve to 60.247.150.254 IP addresses each.
Both ns1.363.hk and ns1.myhostadmin.net resolve to 118.123.249.114 IP addresses each.
Both ns1.363.hk and ns1.myhostadmin.net resolve to 118.123.253.132 IP addresses each.
Both ns2.myhostadmin.net and ns2.363.hk resolve to 240e:d9:c200:1::2 IP addresses each.
Both ns2.myhostadmin.net and ns2.363.hk resolve to 61.172.183.73 IP addresses each.
Both ns2.myhostadmin.net and ns2.363.hk resolve to 211.149.230.100 IP addresses each.