ls-owner.com - robtex.com
ls-owner.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.183.206🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ik1-128-70952.vs.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | ls-owner.com ⭐ | ||||||
| A | 133.242.183.206🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ik1-128-70952.vs.sakura.ne.jp | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2021-12-17 #16 | ||||||
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=1785534072 | ||||||
MX for
ls-owner.com |
Subdomains
www.ls-owner.com |
Same first word
ls-owner.com |
DNS History
11 records (5 active, 6 former)
●NSmaster.dns.ne.jp2026-03-24 → 2026-07-31 · 3 obs
● 2026-03-24 02:55:46
● 2026-07-31 21:57:32
●NSns1.dns.ne.jp2026-03-24 → 2026-07-31 · 3 obs
● 2026-03-24 02:55:46
● 2026-07-31 21:57:32
○NSns1.xserver.jp2015-05-29 → 2017-03-25 · 4 obs
● 2017-03-25 10:55:12
○ 2026-03-24 02:55:46
○ 2026-07-31 21:57:32
●NSns2.dns.ne.jp2026-03-24 → 2026-07-31 · 3 obs
● 2026-03-24 02:55:46
● 2026-07-31 21:57:32
○NSns2.xserver.jp2015-05-29 → 2017-03-25 · 4 obs
● 2017-03-25 10:55:12
○ 2026-03-24 02:55:46
○ 2026-07-31 21:57:32
○NSns3.xserver.jp2015-05-29 → 2017-03-25 · 4 obs
● 2017-03-25 10:55:12
○ 2026-03-24 02:55:46
○ 2026-07-31 21:57:32
○NSns4.xserver.jp2015-05-29 → 2017-03-25 · 4 obs
● 2017-03-25 10:55:12
○ 2026-03-24 02:55:46
○ 2026-07-31 21:57:32
○NSns5.xserver.jp2015-05-29 → 2017-03-25 · 4 obs
● 2017-03-25 10:55:12
○ 2026-03-24 02:55:46
○ 2026-07-31 21:57:32
●MXls-owner.com2015-05-29 → 2026-07-31 · 2 obs
● 2026-07-31 21:57:32
○A120.136.10.452015-05-29 → 2017-03-25 · 4 obs
● 2017-03-25 10:55:12
○ 2026-03-24 02:55:46
○ 2026-07-31 21:57:32
●A133.242.183.2062026-03-24 → 2026-07-31 · 3 obs
● 2026-03-24 02:55:46
● 2026-07-31 21:57:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ls-owner.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ls-owner.com (unsigned zone)
⏱️ Timing
Total: 396ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.183.206 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ls-owner.com (pri: 10) |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
ls-owner.com is the parent zone for www.ls-owner.com.
Mail Server Role
The MX record for ls-owner.com points back to ls-owner.com — it is its own mail server.
IP Addresses
ls-owner.com directs to one IP number, which is 133.242.183.206.
ik1-128-70952.vs.sakura.ne.jp and www.ls-owner.com, along with other host names, share IP addresses with ls-owner.com.
Name Servers
ls-owner.com is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
ls-owner.com partially shares its NS delegation with several other domains, including motornetjp.sakura.ne.jp, seitaikobo.com, circo-sapporo.net and two others.
master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.
Mail Servers
The MX record for ls-owner.com points to a single mail server: ls-owner.com.
ls-owner.com resolves to 133.242.183.206 and no other IP number.