ib-system.co.jp - robtex.com
ib-system.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
mail.ib-system.co.jp |
Same first word
ib-system.co.jp |
Similar names
DNS History
12 records (7 active, 5 former)
○NSns-1450.awsdns-53.org2018-05-16 → 2018-05-16 · 2 obs
○ 2026-04-12 20:55:26
○NSns-2024.awsdns-61.co.uk2018-05-16 → 2018-05-16 · 2 obs
○ 2026-04-12 20:55:26
○NSns-52.awsdns-06.com2018-05-16 → 2018-05-16 · 2 obs
○ 2026-04-12 20:55:26
○NSns-599.awsdns-10.net2018-05-16 → 2018-05-16 · 2 obs
○ 2026-04-12 20:55:26
●NSns1.xserver.jp2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 20:55:26
●NSns2.xserver.jp2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 20:55:26
●NSns3.xserver.jp2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 20:55:26
●NSns4.xserver.jp2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 20:55:26
●NSns5.xserver.jp2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 20:55:26
●MXmail.ib-system.co.jp2018-05-16 → 2026-04-12 · 2 obs
● 2026-04-12 20:55:26
○A154.34.42.502018-05-16 → 2018-05-16 · 2 obs
○ 2026-04-12 20:55:26
●A157.112.183.1012026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 20:55:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | f.dns.jp, h.dns.jp, d.dns.jp, a.dns.jp... | - |
| ib-system.co.jp | ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp... | 11 records |
✅ Authoritative Response
Server:157.112.182.220
NS records: ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ib-system.co.jp (unsigned zone)
⏱️ Timing
Total: 680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.183.101 |
| NS | 5 | ns4.xserver.jp, ns5.xserver.jp... |
| MX | 1 | mail.ib-system.co.jp (pri: 100) |
| TXT | 1 | v=spf1 +a:sv5260.xserver.jp +a:ib-system |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Hierarchy
ib-system.co.jp is a parent of mail.ib-system.co.jp.
IP Addresses
ib-system.co.jp points to a single IP number: 157.112.183.101.
Other host names, for instance 969works.com, pretty-smile.jp, amaipan.com, next-card.co.jp and shino-dental.com share IP numbers with ib-system.co.jp.
Name Servers
ib-system.co.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
ib-system.co.jp at least partially shares name servers with other domains, for instance xn--y8j0b0a9exb.net, f-next.co.jp, jeanjean.net, idota.co.jp and kappunk.com.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26
ns3.xserver.jp points to: 202.226.36.247
Mail Servers
ib-system.co.jp is handled by a single mail server, mail.ib-system.co.jp.
ib-system.co.jp uses the same mail server setup as other domains, such as mail.ib-system.co.jp.
mail.ib-system.co.jp points to a single IP: 157.112.183.101.