value-creation.co.jp - robtex.com
value-creation.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.231.143🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv362.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | value-creation.co.jp ⭐ | ||||||
| A | 183.90.231.143🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv362.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv362.xbiz.ne.jp +a:value-creation.co.jp +mx include:spf.sender.xse... | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
Same first word
value-creation.biz |
value-creation.nl |
value-creation.at |
value-creation.or.at |
value-creation.co.uk |
value-creation.jp |
DNS History
9 records (5 active, 4 former)
○NSns.value-creation.co.jp2015-06-22 → 2019-01-30 · 3 obs
● 2019-01-30 20:58:46
○ 2026-03-26 11:21:24
○NSns1.nakasu.net2015-06-22 → 2019-01-30 · 3 obs
● 2019-01-30 20:58:46
○ 2026-03-26 11:21:24
●NSns1.xbiz.ne.jp2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 11:21:24
●NSns2.xbiz.ne.jp2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 11:21:24
●NSns3.xbiz.ne.jp2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 11:21:24
○MXmail.value-creation.co.jp2015-06-22 → 2019-01-30 · 3 obs
● 2019-01-30 20:58:46
○ 2026-03-26 11:21:24
●MXvalue-creation.co.jp2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 11:21:24
●A183.90.231.1432026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 11:21:24
○A202.146.16.2032015-06-22 → 2019-01-30 · 3 obs
● 2019-01-30 20:58:46
○ 2026-03-26 11:21:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| value-creation.co.jp | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:157.112.191.237
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for value-creation.co.jp (unsigned zone)
⏱️ Timing
Total: 880ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.143 |
| NS | 3 | ns2.xbiz.ne.jp, ns1.xbiz.ne.jp... |
| MX | 1 | value-creation.co.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv362.xbiz.ne.jp +a:value-crea |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp)
Analysis
Hierarchy
value-creation.co.jp is a parent of mail.value-creation.co.jp and ns.value-creation.co.jp.
IP Addresses
value-creation.co.jp points to a single IP: 183.90.231.143.
Other host names, for instance mail.dmccrew.com, ibf.or.jp, mx.kenshin-net.jp, next-value.com and mail.e-rental.info share IP numbers with value-creation.co.jp.
Name Servers
value-creation.co.jp is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
value-creation.co.jp partially shares name servers with other domains; examples include gnail.jp, kk-ids.com, cosme.company, kouda-giden.co.jp and massmutual.co.jp.
Host names with one IP number:
Host ns1.xbiz.ne.jp points to 157.112.182.247.
Host ns2.xbiz.ne.jp points to 35.76.79.244.
Host ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
value-creation.co.jp is handled by a single mail server, value-creation.co.jp.
value-creation.co.jp points to a single IP: 183.90.231.143.