class.cool - robtex.com
class.cool
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.myhostadmin.net ⚠️ Not in zone NS records | ||||||
| A | 240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 60.247.150.254🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network | ||||||
| A | 118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| A | 118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| NS | ns2.myhostadmin.net ⚠️ Not in zone NS records | ||||||
| A | 240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.143🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| A | 211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
cool
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.cool ⭐ | ||||||
| NS | v0n1.nic.cool | ||||||
| NS | v0n2.nic.cool | ||||||
| NS | v0n3.nic.cool | ||||||
| NS | v2n0.nic.cool | ||||||
| NS | v2n1.nic.cool | ||||||
| SOA | v0n0.nic.coolhostmaster@donuts.email serial=1784409876 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
●NSns1.myhostadmin.net2026-06-15 → 2026-07-18 · 3 obs
● 2026-06-15 12:27:02
● 2026-07-18 21:51:44
●NSns2.myhostadmin.net2026-06-15 → 2026-07-18 · 3 obs
● 2026-06-15 12:27:02
● 2026-07-18 21:51:44
○NSns57.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-15 12:27:02
○ 2026-07-18 21:51:44
○NSns58.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-15 12:27:02
○ 2026-07-18 21:51:44
○MXmailstore1.secureserver.net2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-15 12:27:02
○ 2026-07-18 21:51:44
○MXsmtp.secureserver.net2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-15 12:27:02
○ 2026-07-18 21:51:44
○A184.168.221.412016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-15 12:27:02
○ 2026-07-18 21:51:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cool | v0n0.nic.cool, v0n1.nic.cool, v0n2.nic.cool, v0n3.nic.cool... | 12 records |
| class.cool | ns1.myhostadmin.net, ns2.myhostadmin.net | - |
✅ Authoritative Response
Server:60.247.150.254
NS records: ns1.myhostadmin.net, ns2.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class.cool (unsigned zone)
⏱️ Timing
Total: 4388ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.cool, v0n0.nic.cool, v0n1.nic.cool...)
Analysis
Name Servers
class.cool is served by two delegated name servers, ns1.myhostadmin.net and ns2.myhostadmin.net.
class.cool has the same name server delegation as a number of other domains, such as dajinw.net, gfjyw.com.cn, wheresdata.com and two more.
class.cool partially shares its NS delegation with several other domains, including 525r.com, 259462.cn, mh-open.com and two others.
In DNS configurations, these name servers often share authority with ns4.myhostadmin.net, ns5.myhostadmin.net, ns3.myhostadmin.net and 7 other name servers.
Both ns1.myhostadmin.net and ns2.myhostadmin.net resolve to four IP addresses: ns1.myhostadmin.net directs to 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2, and ns2.myhostadmin.net directs to 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.