classlink.us - dns.ninja
classlink.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784596817 | ||||||
Subdomains
Same first word
classlink.com |
classlink.com.cn |
classlink.us |
classlink.com.de |
classlink.ru |
classlink.net |
classlink.org |
classlink.me |
classlink.tech |
classlink.io |
classlink.de |
Similar names
cnaskills.com |
skillscan.com |
linkclass.com.cn |
linkclass.org |
linkclass.com |
scanskill.com |
skillscan.net |
killsancs.com |
DNS History
9 records (8 active, 1 former)
●NSns0.directnic.com2015-08-22 → 2026-07-21 · 2 obs
● 2026-07-21 01:35:40
●NSns1.directnic.com2015-08-22 → 2026-07-21 · 2 obs
● 2026-07-21 01:35:40
●NSns2.directnic.com2026-03-23 → 2026-07-21 · 3 obs
● 2026-03-23 17:03:24
● 2026-07-21 01:35:40
●NSns3.directnic.com2026-03-23 → 2026-07-21 · 3 obs
● 2026-03-23 17:03:24
● 2026-07-21 01:35:40
●MXmail.classlink.us2015-08-22 → 2026-07-21 · 2 obs
● 2026-07-21 01:35:40
○A::ffff:6039:b3cd2015-08-22 → 2017-03-26 · 4 obs
● 2017-03-26 21:19:54
○ 2026-03-23 17:03:24
○ 2026-07-21 01:35:40
●A104.143.9.2102026-03-23 → 2026-07-21 · 3 obs
● 2026-03-23 17:03:24
● 2026-07-21 01:35:40
●A104.143.9.2112026-03-23 → 2026-07-21 · 3 obs
● 2026-03-23 17:03:24
● 2026-07-21 01:35:40
●A69.7.229.912015-08-22 → 2026-07-21 · 2 obs
● 2026-07-21 01:35:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | y.cctld.us, w.cctld.us, f.cctld.us, m.cctld.us... | - |
| classlink.us | ns0.directnic.com, ns2.directnic.com, ns1.directnic.com, ns3.directnic.com | - |
✅ Authoritative Response
Server:104.143.9.41
NS records: ns0.directnic.com, ns2.directnic.com, ns1.directnic.com, ns3.directnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classlink.us (unsigned zone)
⏱️ Timing
Total: 467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 104.143.9.210, 69.7.229.91... |
| NS | 4 | ns2.directnic.com, ns1.directnic.com... |
| MX | 1 | mail.classlink.us (pri: 10) |
| TXT | 2 | MS=ms90957865, google-site-verification=-gy2irgDeJ5vK0b |
| SOA | 1 | ns0.directnic.com hostmaster.directnic.c |
Analysis
Hierarchy
The parent domain of www.classlink.us and mail.classlink.us is classlink.us.
IP Addresses
classlink.us points to three IP numbers, namely 69.7.229.91, 104.143.9.210 and 104.143.9.211.
Among the host names that share IP numbers with classlink.us are maria.morley.name, replyauction.com, www.sediva.com and two others.
Name Servers
The domain classlink.us is delegated to these four name servers: ns0.directnic.com, ns1.directnic.com, ns2.directnic.com and ns3.directnic.com.
At least some of classlink.us's name servers are shared with other domains, for example tpluslogin.com, ddgateway.com, hoobing.org and two more.
Four hostnames, each resolving to a pair of IP addresses: ns0.directnic.com directs to 104.143.9.41 and 2602:fc8e:0:688f:9::41; ns1.directnic.com directs to 23.239.4.33 and 2600:3c01::f03c:94ff:fe81:e767; ns2.directnic.com directs to 104.143.9.42 and 2602:fc8e:0:688f:9::42; ns3.directnic.com directs to 45.33.11.85 and 2600:3c00::f03c:94ff:fe81:b947.
Mail Servers
classlink.us routes its mail through a single mail server, mail.classlink.us.
There is one IP number for mail.classlink.us: 96.57.176.211.