class-jp.com - dns.ninja
class-jp.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781424570 | ||||||
Same first word
class-jp.com |
DNS History
7 records (5 active, 2 former)
○NSbroderick.dnspod.net2026-03-28 → 2026-06-14 · 2 obs
○ 2026-06-14 08:18:16
●NSns7.alidns.com2026-03-28 → 2026-06-14 · 2 obs
● 2026-06-14 08:18:16
●NSns8.alidns.com2026-03-28 → 2026-06-14 · 2 obs
● 2026-06-14 08:18:16
○NSsandpaper.dnspod.net2026-03-28 → 2026-06-14 · 2 obs
○ 2026-06-14 08:18:16
●MXmx1.improvmx.com2026-03-28 → 2026-06-14 · 2 obs
● 2026-06-14 08:18:16
●MXmx2.improvmx.com2026-03-28 → 2026-06-14 · 2 obs
● 2026-06-14 08:18:16
●A8.216.33.2432026-03-28 → 2026-06-14 · 2 obs
● 2026-06-14 08:18:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net... | - |
| class-jp.com | ns7.alidns.com, ns8.alidns.com | 18 records |
✅ Authoritative Response
Server:120.76.107.47
NS records: ns7.alidns.com, ns8.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class-jp.com (unsigned zone)
⏱️ Timing
Total: 943ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.216.33.243 |
| NS | 2 | ns8.alidns.com, ns7.alidns.com |
| MX | 2 | mx2.improvmx.com (pri: 20), mx1.improvmx.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.improvmx.com ~all |
| SOA | 1 | ns7.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns7.alidns.com, ns7.alidns.com, ns7.alidns.com...)
Analysis
IP Addresses
class-jp.com has exactly one IP address — 8.216.33.243.
Name Servers
class-jp.com uses two name servers for its delegation: ns7.alidns.com and ns8.alidns.com.
The name server configuration of class-jp.com is shared with other domains, for instance amyh3.com, 6b837d758fa3c6fa.click, 82093.cn and two others.
There is at least partial name server overlap between class-jp.com and other domains — cn-google-googlel-zh.hl.cn, qsknzwba.vip, htpivv.com and two more among them.
These name servers regularly appear alongside expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and 3 other name servers in NS record sets.
Hosts with 9 IP addresses each:
Hostname ns7.alidns.com directs to 39.96.153.47, 39.96.153.57 and 47.118.199.207 along with 6 other IP addresses.
Hostname ns8.alidns.com directs to 39.96.153.48, 39.96.153.58 and 47.118.199.208 along with 6 other IP addresses.
Mail Servers
class-jp.com uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.
The mail server setup of class-jp.com matches that of other domains such as allamericantops.com, urbanmedia.com, daatra.com and two others.
At least some of the mail servers used by class-jp.com are shared with other domains: mikedank.com, integrityvisionmarketing.com, tvcorn.com and two others among them.
Hosts with 6 IP addresses each:
Hostname mx1.improvmx.com directs to 13.37.195.136, 15.236.236.160 and 35.181.18.45 along with 3 other IP addresses.
Hostname mx2.improvmx.com directs to 13.36.107.63, 13.36.222.39 and 15.236.61.92 along with 3 other IP addresses.