superlease.jp - robtex.com
superlease.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.138.19.180🇦🇺 InfoSphere203.138.0.0/16 INFOSPHERE | ||||||
| PTR | superlease.jp | ||||||
| NS | ns3.sphere.ad.jp ⭐ | ||||||
| A | 202.239.113.22🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns3.sphere.ad.jp | ||||||
| NS | ns4.sphere.ad.jp | ||||||
| A | 202.239.113.30🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE | ||||||
| PTR | ns4.sphere.ad.jp | ||||||
| MX | superlease.jp ⭐ | ||||||
| A | 203.138.19.180🇦🇺 InfoSphere203.138.0.0/16 INFOSPHERE | ||||||
| PTR | superlease.jp | ||||||
| TXT | v=spf1 include:fmx.etius.jp +ip4:203.138.19.2/32 +ip4:203.138.19.180/32 -all | ||||||
| SOA | ns3.sphere.ad.jpdns@sphere.ad.jp serial=1576034207 | ||||||
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=1784992502 | ||||||
PTR for
MX for
superlease.jp |
Same first word
superlease.jp |
superlease.nl |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3.sphere.ad.jp2015-07-15 → 2026-07-25 · 2 obs
● 2026-07-25 15:54:54
●NSns4.sphere.ad.jp2015-07-15 → 2026-07-25 · 2 obs
● 2026-07-25 15:54:54
●MXsuperlease.jp2015-07-15 → 2026-07-25 · 2 obs
● 2026-07-25 15:54:54
●A203.138.19.1802015-07-15 → 2026-07-25 · 2 obs
● 2026-07-25 15:54:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, g.dns.jp, a.dns.jp, c.dns.jp... | - |
| superlease.jp | ns3.sphere.ad.jp, ns4.sphere.ad.jp | - |
✅ Authoritative Response
Server:202.239.113.22
NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for superlease.jp (unsigned zone)
⏱️ Timing
Total: 1543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.138.19.180 |
| NS | 2 | ns4.sphere.ad.jp, ns3.sphere.ad.jp |
| MX | 1 | superlease.jp (pri: 10) |
| TXT | 1 | v=spf1 include:fmx.etius.jp +ip4:203.138 |
| SOA | 1 | ns3.sphere.ad.jp dns.sphere.ad.jp |
Analysis
Mail Server Role
superlease.jp acts as its own mail server.
IP Addresses
superlease.jp points to a single IP number: 203.138.19.180.
Name Servers
superlease.jp uses two name servers for its delegation: ns3.sphere.ad.jp and ns4.sphere.ad.jp.
superlease.jp shares its name server setup with other domains, including www.trane-japan.com, 107.150.210.in-addr.arpa, kdc.on.arena.ne.jp and two others.
superlease.jp partially shares its name servers with domains like kk-isso.jp and tsutaete.net.
ns3.sphere.ad.jp resolves to 202.239.113.22. ns4.sphere.ad.jp resolves to 202.239.113.30. Both host names point to a single IP number.
Mail Servers
superlease.jp has a single mail server: superlease.jp itself.
superlease.jp directs to just one IP number, 203.138.19.180.