ls-office.com - robtex.com
ls-office.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776110072 | ||||||
MX for
ls-office.com |
Same first word
ls-office.com |
ls-office.de |
ls-office.ru |
DNS History
10 records (7 active, 3 former)
○NSns.ls-office.com2015-07-04 → 2017-04-21 · 4 obs
● 2017-04-21 01:32:54
○ 2026-03-18 13:45:46
○ 2026-04-13 20:05:20
●NSns1.xserver.jp2026-03-18 → 2026-04-13 · 3 obs
● 2026-03-18 13:45:46
● 2026-04-13 20:05:20
●NSns2.xserver.jp2026-03-18 → 2026-04-13 · 3 obs
● 2026-03-18 13:45:46
● 2026-04-13 20:05:20
○NSns3.wave-kyoto.com2015-07-04 → 2017-04-21 · 4 obs
● 2017-04-21 01:32:54
○ 2026-03-18 13:45:46
○ 2026-04-13 20:05:20
●NSns3.xserver.jp2026-03-18 → 2026-04-13 · 3 obs
● 2026-03-18 13:45:46
● 2026-04-13 20:05:20
●NSns4.xserver.jp2026-03-18 → 2026-04-13 · 3 obs
● 2026-03-18 13:45:46
● 2026-04-13 20:05:20
●NSns5.xserver.jp2026-03-18 → 2026-04-13 · 3 obs
● 2026-03-18 13:45:46
● 2026-04-13 20:05:20
●MXls-office.com2026-03-18 → 2026-04-13 · 3 obs
● 2026-03-18 13:45:46
● 2026-04-13 20:05:20
○MXxs.ls-office.com2015-07-04 → 2017-04-21 · 4 obs
● 2017-04-21 01:32:54
○ 2026-03-18 13:45:46
○ 2026-04-13 20:05:20
●A202.226.37.1482026-03-18 → 2026-04-13 · 2 obs
● 2026-04-13 20:05:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ls-office.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ls-office.com (unsigned zone)
⏱️ Timing
Total: 1000ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.37.148 |
| NS | 5 | ns1.xserver.jp, ns4.xserver.jp... |
| MX | 1 | ls-office.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv128.xserver.jp +a:ls-office. |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
Analysis
Mail Server Role
ls-office.com serves as a mail server for ls-office.com.
IP Addresses
ls-office.com points to a single IP: 202.226.37.148.
Other host names, for instance tubasa-p.co.jp, trans3rd.com, kakusinkon.com, riginc.info and granresort.jp share IP numbers with ls-office.com.
Name Servers
ls-office.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
ls-office.com at least partially shares its name servers with other domains, for instance synagy.co.jp, achara.jp, cs-oto.com, kita-marche.com and santas.jp.
Host names with three IP numbers:
The host name ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The host name ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The host name ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
The host name ns2.xserver.jp points to: 35.72.43.26.
The host name ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
ls-office.com is handled by a single mail server.
ls-office.com points to IP number 202.226.37.148.