class-cloud.jp - dns.ninja
class-cloud.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1783924202 | ||||||
Subdomains
media.class-cloud.jp |
app.class-cloud.jp |
auth.class-cloud.jp |
api.class-cloud.jp |
canvas-api.class-cloud.jp |
ws.class-cloud.jp |
Same first word
class-cloud.jp |
Similar names
DNS History
10 records (10 active, 0 former)
●NSns-1317.awsdns-36.org2026-02-16 → 2026-07-13 · 2 obs
● 2026-07-13 07:03:42
●NSns-1541.awsdns-00.co.uk2026-02-16 → 2026-07-13 · 2 obs
● 2026-07-13 07:03:42
●NSns-430.awsdns-53.com2026-02-16 → 2026-07-13 · 2 obs
● 2026-07-13 07:03:42
●NSns-857.awsdns-43.net2026-02-16 → 2026-07-13 · 2 obs
● 2026-07-13 07:03:42
●MXalt1.aspmx.l.google.com2026-02-16 → 2026-07-13 · 2 obs
● 2026-07-13 07:03:42
●MXalt2.aspmx.l.google.com2026-02-16 → 2026-07-13 · 2 obs
● 2026-07-13 07:03:42
●MXalt3.aspmx.l.google.com2026-02-16 → 2026-07-13 · 2 obs
● 2026-07-13 07:03:42
●MXalt4.aspmx.l.google.com2026-02-16 → 2026-07-13 · 2 obs
● 2026-07-13 07:03:42
●MXaspmx.l.google.com2026-02-16 → 2026-07-13 · 2 obs
● 2026-07-13 07:03:42
●A76.76.21.212026-02-16 → 2026-07-13 · 2 obs
● 2026-07-13 07:03:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| class-cloud.jp | ns-1317.awsdns-36.org, ns-1541.awsdns-00.co.uk, ns-430.awsdns-53.com, ns-857.awsdns-43.net | - |
✅ Authoritative Response
Server:205.251.198.5
NS records: ns-1317.awsdns-36.org, ns-1541.awsdns-00.co.uk, ns-430.awsdns-53.com, ns-857.awsdns-43.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class-cloud.jp (unsigned zone)
⏱️ Timing
Total: 890ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | ns-1317.awsdns-36.org, ns-1541.awsdns-00.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | google-site-verification=LT87fJRD7YWNwnA |
| SOA | 1 | ns-1317.awsdns-36.org awsdns-hostmaster. |
Analysis
Hierarchy
class-cloud.jp is a parent domain; its children include media.class-cloud.jp, app.class-cloud.jp, auth.class-cloud.jp, api.class-cloud.jp, canvas-api.class-cloud.jp and a few other host names.
IP Addresses
class-cloud.jp resolves to just one IP address, 76.76.21.21.
Two other host names, along with 10x.co.za, callio.com and suaka.com, also share IP numbers with class-cloud.jp.
Name Servers
The NS records for class-cloud.jp point to four name servers: ns-430.awsdns-53.com, ns-857.awsdns-43.net, ns-1317.awsdns-36.org and ns-1541.awsdns-00.co.uk.
class-cloud.jp partially shares its NS delegation with several other domains, including requestmnkresources.com, csnsc.com.br, verilink.es and two others.
ns-430.awsdns-53.com, ns-857.awsdns-43.net, ns-1317.awsdns-36.org and ns-1541.awsdns-00.co.uk each carry two IP addresses. ns-430.awsdns-53.com has 205.251.193.174 and 2600:9000:5301:ae00::1; ns-857.awsdns-43.net has 205.251.195.89 and 2600:9000:5303:5900::1; ns-1317.awsdns-36.org has 205.251.197.37 and 2600:9000:5305:2500::1; ns-1541.awsdns-00.co.uk has 205.251.198.5 and 2600:9000:5306:500::1.
Mail Servers
class-cloud.jp is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between class-cloud.jp and other domains, including homefactory.co.il, ns500731.ns500754.ns500731.ns500671.ns500671.ns500671.ns500704.ns500688.ns500705.ns500291.ns500666.ns500291.ns500131.lustychickser.com, lifeforceusainc.com and two others.
alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.
Host names that have two IP addresses:
aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 142.251.127.27 and 2a00:1450:4001:c21::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.148.26 and 2a00:1450:4025:4401::1b.