lsystem.jp - robtex.com
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lsystem.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.133.240.172🇯🇵 OCN | ||||||
| PTR | tk9-n5z-567-24-r350.savacus.net | ||||||
| NS | ns1.lsystem.jp ⭐ ⚠️ | ||||||
| A | 27.133.240.172🇯🇵 OCN | ||||||
| PTR | tk9-n5z-567-24-r350.savacus.net | ||||||
| NS | ns.lsystem.jp⚠️ | ||||||
| A | 27.133.240.172🇯🇵 OCN | ||||||
| PTR | tk9-n5z-567-24-r350.savacus.net | ||||||
| NS | ns1.mp-dns1.net⚠️ | ||||||
| A | 27.133.240.172🇯🇵 OCN | ||||||
| PTR | tk9-n5z-567-24-r350.savacus.net | ||||||
| NS | ns2.lsystem.jp⚠️ | ||||||
| A | 27.133.240.172🇯🇵 OCN | ||||||
| PTR | tk9-n5z-567-24-r350.savacus.net | ||||||
| NS | ns2.mp-dns1.net⚠️ | ||||||
| A | 27.133.240.173🇯🇵 OCN | ||||||
| PTR | tk9-n5z-567-23-r350.savacus.net | ||||||
| MX | mail.lsystem.jp ⭐ | ||||||
| A | 27.133.240.172🇯🇵 OCN | ||||||
| PTR | tk9-n5z-567-24-r350.savacus.net | ||||||
| TXT | v=spf1 +a +mx +ip4:27.133.240.172 ~all | ||||||
| TXT | v=spf1 +a +mx +a:tk9-n5z-567-15-1288h.directorz.internal -all | ||||||
| SOA | ns.lsystem.jpsupport@marketingplus.jp serial=1739779818 | ||||||
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=1770992102 | ||||||
Up
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| lsystem.jp | ns1.mp-dns1.net, ns2.mp-dns1.net | - |
✅ Authoritative Response
Server: 27.133.240.172
NS records: ns1.mp-dns1.net, ns2.mp-dns1.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lsystem.jp (unsigned zone)
⏱️ Timing
Total: 1505ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.133.240.172 |
| NS | 3 | ns.lsystem.jp, ns1.lsystem.jp... |
| MX | 1 | mail.lsystem.jp (pri: 10) |
| TXT | 2 | v=spf1 +a +mx +ip4:27.133.240.172 ~all, v=spf1 +a +mx +a:tk9-n5z-567-15-1288h.di |
| SOA | 1 | ns.lsystem.jp support.marketingplus.jp |
AI analysis
The parent of ns1.lsystem.jp, mail.lsystem.jp, ns2.lsystem.jp, ns.lsystem.jp and www.lsystem.jp is lsystem.jp.
lsystem.jp points to a single IP: 27.133.240.172.
Other host names, for instance ns.takusui.com, kenkoshindan.or.jp, tanatekkus.co.jp, ns1.testplus.biz and mail.ishizuka-dc.com share IP numbers with lsystem.jp.
lsystem.jp is delegated to five name servers: ns1.lsystem.jp, ns2.lsystem.jp, ns.lsystem.jp, ns1.mp-dns1.net and ns2.mp-dns1.net.
lsystem.jp at least partially shares its name servers with other domains, for instance kawashima-clinic.com, kanet.co.jp, satoshi-ganka.com, tanabekoumuten.jp and r-got.com.
These name servers are commonly used with ns1.kawashima-clinic.com, ns2.kawashima-clinic.com, ns.kawashima-clinic.com, ns1.kanet.co.jp, ns2.kanet.co.jp, ns.kanet.co.jp, ns1.satoshi-ganka.com, ns2.satoshi-ganka.com, ns.satoshi-ganka.com and ns1.tanabekoumuten.jp.
Host names with a single IP number:
ns1.lsystem.jp points to: 27.133.240.172
ns2.lsystem.jp points to: 27.133.240.172
ns.lsystem.jp points to: 27.133.240.172
ns1.mp-dns1.net points to: 27.133.240.172
ns2.mp-dns1.net points to: 27.133.240.173
Host names pointing to 27.133.240.172: ns1.lsystem.jp, ns2.lsystem.jp, ns.lsystem.jp and ns1.mp-dns1.net
lsystem.jp is served by a single mail server, mail.lsystem.jp.
mail.lsystem.jp points to IP number 27.133.240.172.