leadgroup.jp - dns.ninja
leadgroup.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 203.143.101.145๐ฏ๐ต InfoSphere203.143.96.0/19 INTERLINK | ||||||
| PTR | usr101145.midland.co.jp | ||||||
| NS | naka0.midland.co.jp โญ | ||||||
| A | 203.143.101.130๐ฏ๐ต InfoSphere203.143.96.0/19 INTERLINK | ||||||
| PTR | naka0.midland.co.jp | ||||||
| NS | naka1.midland.co.jp | ||||||
| A | 203.143.101.131๐ฏ๐ต InfoSphere203.143.96.0/19 INTERLINK | ||||||
| PTR | naka1.midland.co.jp | ||||||
| MX | mail.leadgroup.jp โญ | ||||||
| TXT | v=spf1 a mx ip4:203.143.101.128/26 -all | ||||||
| SOA | naka0.midland.co.jpsupport@midland.co.jp 2021-03-21 #11 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1782410403 | ||||||
Previously MX for
leadgroup.jp |
Subdomains
mail.leadgroup.jp |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
โNSnaka0.midland.co.jp2015-06-15 โ 2026-06-25 ยท 2 obs
โ 2026-06-25 19:01:32
โNSnaka1.midland.co.jp2015-06-15 โ 2026-06-25 ยท 2 obs
โ 2026-06-25 19:01:32
โMXleadgroup.jp2015-06-15 โ 2017-06-14 ยท 4 obs
โ 2017-06-14 20:29:10
โ 2026-03-18 13:29:48
โ 2026-06-25 19:01:32
โMXmail.leadgroup.jp2026-03-18 โ 2026-06-25 ยท 3 obs
โ 2026-03-18 13:29:48
โ 2026-06-25 19:01:32
โA203.143.101.1452026-03-18 โ 2026-06-25 ยท 3 obs
โ 2026-03-18 13:29:48
โ 2026-06-25 19:01:32
โA220.151.20.1882015-06-15 โ 2017-06-14 ยท 4 obs
โ 2017-06-14 20:29:10
โ 2026-03-18 13:29:48
โ 2026-06-25 19:01:32
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| leadgroup.jp | naka0.midland.co.jp, naka1.midland.co.jp | 2 records |
โ Authoritative Response
Server:203.143.101.130
NS records: naka0.midland.co.jp, naka1.midland.co.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for leadgroup.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1203ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.143.101.145 |
| NS | 2 | naka1.midland.co.jp, naka0.midland.co.jp |
| MX | 1 | mail.leadgroup.jp (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:203.143.101.128/26 -all |
| SOA | 1 | naka0.midland.co.jp support.midland.co.j |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (naka0.midland.co.jp, naka1.midland.co.jp)
Analysis
Hierarchy
leadgroup.jp serves as the parent of mail.leadgroup.jp.
IP Addresses
leadgroup.jp points to a single IP number: 203.143.101.145.
Host names like usr101145.midland.co.jp are further examples that share IP numbers with leadgroup.jp.
Name Servers
Two name servers handle the delegation for leadgroup.jp: naka0.midland.co.jp and naka1.midland.co.jp.
leadgroup.jp shares its name server setup with other domains, including midland.co.jp, mls.ad.jp, yoko.jp and two others.
leadgroup.jp has a partial name server overlap with other domains โ among them metal.jp and metal.or.jp.
naka0.midland.co.jp directs to 203.143.101.130 and naka1.midland.co.jp directs to 203.143.101.131; each host name points to exactly one IP number.