lineworks.co.jp - robtex.com
lineworks.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.40.196.7🇯🇵 ODN218.40.192.0/20 | ||||||
| PTR | s21840196-7.bizhost.ultina.jp | ||||||
| NS | ns.lineworks.co.jp ⭐ | ||||||
| A | 218.40.196.7🇯🇵 ODN218.40.192.0/20 | ||||||
| PTR | s21840196-7.bizhost.ultina.jp | ||||||
| NS | shns2.ultina.jp | ||||||
| A | 210.169.160.52🇯🇵 ODN210.169.128.0/17 | ||||||
| PTR | shns2.ultina.jp | ||||||
| MX | lineworks.co.jp ⭐ | ||||||
| A | 218.40.196.7🇯🇵 ODN218.40.192.0/20 | ||||||
| PTR | s21840196-7.bizhost.ultina.jp | ||||||
| TXT | v=spf1 +a +mx include:ultina.jp include:_spf.softbank.ne.jp ~all | ||||||
| TXT | MS=43DF946F5B201E8311B671E10C11C73EF2E5B4FA | ||||||
| SOA | ns.lineworks.co.jpyamanaka@lineworks.co.jp serial=1741764045 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
lineworks.co.jp |
Subdomains
ns.lineworks.co.jp |
Same first word
lineworks.net |
lineworks.co.jp |
lineworks.in |
lineworks.co.kr |
lineworks.co.uk |
lineworks.de |
lineworks.eu |
lineworks.com |
lineworks.jp |
lineworks.nl |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.lineworks.co.jp2015-05-24 → 2026-03-28 · 2 obs
● 2026-03-28 12:53:48
●MXlineworks.co.jp2015-05-24 → 2026-03-28 · 2 obs
● 2026-03-28 12:53:48
●A218.40.196.72015-05-24 → 2026-03-28 · 2 obs
● 2026-03-28 12:53:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| lineworks.co.jp | shns2.ultina.jp, ns.lineworks.co.jp | 1 record |
✅ Authoritative Response
Server:210.169.160.52
NS records: shns2.ultina.jp, ns.lineworks.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lineworks.co.jp (unsigned zone)
⏱️ Timing
Total: 1402ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.40.196.7 |
| NS | 2 | shns2.ultina.jp, ns.lineworks.co.jp |
| MX | 1 | lineworks.co.jp (pri: 10) |
| TXT | 2 | v=spf1 +a +mx include:ultina.jp include:, MS=43DF946F5B201E8311B671E10C11C73EF2E5B |
| SOA | 1 | ns.lineworks.co.jp yamanaka.lineworks.co |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (ns.lineworks.co.jp)
Analysis
Hierarchy
The parent of ns.lineworks.co.jp is lineworks.co.jp.
Mail Server Role
lineworks.co.jp serves as a mail server for lineworks.co.jp.
IP Addresses
lineworks.co.jp points to a single IP: 218.40.196.7.
Other host names, such as ns.lineworks.co.jp, share IP numbers with lineworks.co.jp.
Name Servers
Two name servers shns2.ultina.jp and ns.lineworks.co.jp handle delegation for lineworks.co.jp.
lineworks.co.jp partially shares name servers with other domains; examples include naruki.com, exjapan.com, ryuchi.co.jp, glasel.jp and joysound.ne.jp.
These name servers are commonly used with ns.naruki.com, ns.exjapan.com and ns.ryuchi.co.jp.
Host names with one IP number: The host name shns2.ultina.jp points to 210.169.160.52 and the host name ns.lineworks.co.jp points to 218.40.196.7.
Mail Servers
lineworks.co.jp is handled by a single mail server, lineworks.co.jp.
lineworks.co.jp points to a single IP: 218.40.196.7.