www.class-plus.jp - robtex.com
www.class-plus.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.152.13.14🇯🇵 IDC210.152.0.0/20 Frontier Inc. | ||||||
| PTR | 210-152-13-14.monstera.jp-west.compute.idcfcloud.net | ||||||
| TXT | google-site-verification=AQ8J66u_XUnLE32iHU9518iDJcTYnLe3WxnqFETceu4 | ||||||
class-plus.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns01.idcfcloud.com ⭐ | ||||||
| NS | ns02.idcfcloud.com | ||||||
| NS | ns03.idcfcloud.com | ||||||
| TXT | google-site-verification=AQ8J66u_XUnLE32iHU9518iDJcTYnLe3WxnqFETceu4 | ||||||
| SOA | ns01.idcfcloud.comyuki@freemind.co.jp serial=19 | ||||||
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A210.152.13.142026-03-02 → 2026-05-11 · 3 obs
○ 2018-05-07 19:04:12
● 2026-03-02 09:30:38
● 2026-05-11 18:23:24
● 2026-03-02 09:30:38
● 2026-05-11 18:23:24
○A210.152.159.142018-05-07 → 2018-05-07 · 3 obs
● 2018-05-07 19:04:12
○ 2026-03-02 09:30:38
○ 2026-05-11 18:23:24
○ 2026-03-02 09:30:38
○ 2026-05-11 18:23:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| class-plus.jp | ns01.idcfcloud.com, ns03.idcfcloud.com, ns02.idcfcloud.com | - |
✅ Authoritative Response
Server:210.140.183.89
NS records: ns01.idcfcloud.com, ns03.idcfcloud.com, ns02.idcfcloud.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class-plus.jp (unsigned zone)
⏱️ Timing
Total: 1752ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.152.13.14 |
| TXT | 1 | google-site-verification=AQ8J66u_XUnLE32 |
Analysis
IP Addresses
www.class-plus.jp resolves to one IP number: 210.152.13.14.
Other host names, for instance 210-152-13-14.monstera.jp-west.compute.idcfcloud.net, share IP numbers with www.class-plus.jp.