l-oku.com - robtex.com
l-oku.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns20.cims.jp ⭐ | ||||||
| A | 54.168.78.88🇯🇵 Amazon54.168.0.0/16 EC2 NRT prefix | ||||||
| PTR | ns20.cims.jp | ||||||
| NS | ns01.cims.jp | ||||||
| A | 27.110.40.11🇯🇵 KVH27.110.32.0/20 Colt Technology Services Co., Ltd. | ||||||
| PTR | ns01.cims.jp | ||||||
| MX | wb01.l-oku.com ⭐ | ||||||
| A | 27.110.40.41🇯🇵 KVH27.110.32.0/20 Colt Technology Services Co., Ltd. | ||||||
| PTR | wb01.cims.jp | ||||||
| MX | mx.cims.jp(30) | ||||||
| A | 46.51.254.59🇯🇵 Amazon46.51.224.0/19 EC2 NRT prefix | ||||||
| PTR | mx.cims.jp | ||||||
| TXT | v=spf1 +ip4:27.110.40.0/24 ~all | ||||||
| SOA | ns20.cims.jproot@cims.jp 2025-01-07 #1 | ||||||
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=1774613327 | ||||||
Subdomains
wb01.l-oku.com |
Same first word
l-oku.com |
Similar names
DNS History
6 records (4 active, 2 former)
○NSns02.cims.jp2015-08-17 → 2017-04-29 · 4 obs
● 2017-04-29 19:52:32
○ 2026-03-17 21:55:34
○ 2026-03-27 12:30:06
●NSns20.cims.jp2026-03-17 → 2026-03-27 · 3 obs
● 2026-03-17 21:55:34
● 2026-03-27 12:30:06
○MXmail.l-oku.com2015-08-17 → 2017-04-29 · 4 obs
● 2017-04-29 19:52:32
○ 2026-03-17 21:55:34
○ 2026-03-27 12:30:06
●MXwb01.l-oku.com2015-08-17 → 2026-03-27 · 2 obs
● 2026-03-27 12:30:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| l-oku.com | ns01.cims.jp, ns20.cims.jp | - |
✅ Authoritative Response
Server:27.110.40.11
NS records: ns01.cims.jp, ns20.cims.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for l-oku.com (unsigned zone)
⏱️ Timing
Total: 2630ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns01.cims.jp, ns20.cims.jp |
| MX | 2 | mx.cims.jp (pri: 30), wb01.l-oku.com (pri: 10) |
| TXT | 1 | v=spf1 +ip4:27.110.40.0/24 ~all |
| SOA | 1 | ns20.cims.jp root.cims.jp |
Analysis
Hierarchy
wb01.l-oku.com is a child of l-oku.com.
Name Servers
l-oku.com's delegation uses two name servers: ns01.cims.jp and ns20.cims.jp.
l-oku.com uses the same name server setup as other domains, such as 56h.114.5.211.in-addr.arpa, p-cuore.com, mvm-net.com, terrastage.com and mvs-net.com.
l-oku.com at least partially shares name servers with other domains, including part-a.jp, polyphony.co.jp, kyou-shin.jp, 192.8.164.210.in-addr.arpa and nr-invest.com.
These name servers are often used with ns3.polyphony.co.jp and ns.polyphony.co.jp.
Host names with a single IP address: ns01.cims.jp points to 27.110.40.11; ns20.cims.jp points to 54.168.78.88.
Mail Servers
l-oku.com is served by two mail servers wb01.l-oku.com and mx.cims.jp.
l-oku.com shares at least some mail servers with other domains, for example p-cuore.com, mvm-net.com, terrastage.com, mvs-net.com and mvk-net.com.
Mail servers often used together with wb03.cims.jp, wb02.p-cuore.com, wb02.mvm-net.com, wb02.terrastage.com, wb02.mvs-net.com, wb02.mvk-net.com, wb02.ex-jiyugaoka.com, wb01.m-court.com, wb01.t-audium.net and wb02.ap0016.com.
Host names with a single IP address: wb01.l-oku.com points to 27.110.40.41; mx.cims.jp points to 46.51.254.59.