nextcore.co.jp - robtex.com
nextcore.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.152.144.16🇯🇵 IDC210.152.144.0/22 Frontier Inc. | ||||||
| PTR | linweb02.hosting-srv.net | ||||||
| NS | ns01.hosting-srv.net ⭐ | ||||||
| A | 210.152.143.34🇯🇵 IDC210.152.128.0/19 Frontier Inc. | ||||||
| PTR | ns01.hosting-srv.net | ||||||
| NS | ns02.hosting-srv.net | ||||||
| A | 210.152.143.41🇯🇵 IDC210.152.128.0/19 Frontier Inc. | ||||||
| PTR | ns02.hosting-srv.net | ||||||
| MX | smtp25s.2094.hosting-srv.net ⭐ | ||||||
| A | 210.152.143.59🇯🇵 IDC210.152.128.0/19 Frontier Inc. | ||||||
| PTR | pop03.hosting-srv.net | ||||||
| TXT | v=spf1 a mx | ||||||
| SOA | ns01.hosting-srv.netride2top@oa-top.co.jp serial=558176 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
nextcore.com.mx |
nextcore.com |
nextcore.ovh |
nextcore.vn |
nextcore.top |
nextcore.bg |
nextcore.co.jp |
nextcore.com.hk |
nextcore.au |
nextcore.cn |
nextcore.de |
nextcore.net |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns01.hosting-srv.net2015-07-06 → 2026-08-12 · 2 obs
● 2026-08-12 19:53:10
●NSns02.hosting-srv.net2015-07-06 → 2026-08-12 · 2 obs
● 2026-08-12 19:53:10
●MXsmtp25s.2094.hosting-srv.net2015-07-06 → 2026-08-12 · 5 obs
● 2018-05-25 20:24:44
○ 2026-07-02 03:57:24
● 2026-07-13 02:32:38
● 2026-08-12 19:53:10
●A210.152.144.162015-07-06 → 2026-08-12 · 5 obs
● 2018-05-25 20:24:44
○ 2026-07-02 03:57:24
● 2026-07-13 02:32:38
● 2026-08-12 19:53:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| nextcore.co.jp | ns01.hosting-srv.net, ns02.hosting-srv.net | - |
✅ Authoritative Response
Server:210.152.143.41
NS records: ns01.hosting-srv.net, ns02.hosting-srv.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nextcore.co.jp (unsigned zone)
⏱️ Timing
Total: 1409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.152.144.16 |
| NS | 2 | ns01.hosting-srv.net, ns02.hosting-srv.net |
| MX | 1 | smtp25s.2094.hosting-srv.net (pri: 10) |
| TXT | 1 | v=spf1 a mx |
| SOA | 1 | ns01.hosting-srv.net ride2top.oa-top.co. |
Analysis
IP Addresses
nextcore.co.jp resolves to one IP address: 210.152.144.16.
canet-c.com, www.force-agent.com, itos.ne.jp and two other host names share IP numbers with nextcore.co.jp.
Name Servers
DNS delegation for nextcore.co.jp points to two name servers: ns01.hosting-srv.net and ns02.hosting-srv.net.
nextcore.co.jp uses the same name servers as several other domains — among them design-core.jp, yodo-tokyo.com, 145.152.210.in-addr.arpa and two more.
nextcore.co.jp shares at least some of its name servers with other domains, including exeo.info, winthrop.jp, yanacorp.com and two others.
These name servers are frequently paired with the name servers ns2.bforth.hosting-srv.net and ns3.bforth.hosting-srv.net.
ns01.hosting-srv.net and ns02.hosting-srv.net each resolve to one IP number: ns01.hosting-srv.net points to 210.152.143.34 and ns02.hosting-srv.net points to 210.152.143.41.
Mail Servers
Mail for nextcore.co.jp is handled by a single mail server, smtp25s.2094.hosting-srv.net.
nextcore.co.jp uses an identical mail server configuration to several other domains — among them sanyuh.co.jp, uno-re.com, kinugasa-d.co.jp and two more.
nextcore.co.jp shares at least some of its mail servers with other domains, such as ginius.co.jp.
smtp25s.2094.hosting-srv.net has exactly one IP number: 210.152.143.59.