ool.co.jp - robtex.com
ool.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.27.125.188🇯🇵 GMO-INTERNET118.27.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 118-27-125-188.virt.lolipop.jp | ||||||
| NS | ool.co.jp ⭐ | ||||||
| A | 118.27.125.188🇯🇵 GMO-INTERNET118.27.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 118-27-125-188.virt.lolipop.jp | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx01.lolipop.jp ⭐ | ||||||
| A | 157.7.107.233🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| SOA | ool.co.jppostmaster@ool.co.jp serial=1659745101 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
NS for
ool.co.jp |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns01.muumuu-domain.com2019-12-13 → 2026-07-21 · 2 obs
● 2026-07-21 01:23:00
●NSdns02.muumuu-domain.com2019-12-13 → 2026-07-21 · 2 obs
● 2026-07-21 01:23:00
●NSool.co.jp2019-12-13 → 2026-07-21 · 2 obs
● 2026-07-21 01:23:00
●MXmx01.lolipop.jp2019-12-13 → 2026-07-21 · 2 obs
● 2026-07-21 01:23:00
●A118.27.125.1882026-06-24 → 2026-07-21 · 3 obs
● 2026-06-24 02:30:26
● 2026-07-21 01:23:00
○A157.7.107.1212019-12-13 → 2019-12-13 · 3 obs
○ 2026-06-24 02:30:26
○ 2026-07-21 01:23:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, a.dns.jp, b.dns.jp, h.dns.jp... | - |
| ool.co.jp | dns02.muumuu-domain.com, dns01.muumuu-domain.com | - |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns02.muumuu-domain.com, dns01.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ool.co.jp (unsigned zone)
⏱️ Timing
Total: 823ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.27.125.188 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| MX | 1 | mx01.lolipop.jp (pri: 50) |
| SOA | 1 | ool.co.jp postmaster.ool.co.jp |
Analysis
Name Server Role
ool.co.jp acts as a name server for ool.co.jp, meaning it is self-referentially delegated.
dns02.muumuu-domain.com, dns01.muumuu-domain.com and ool.co.jp are commonly seen together as name servers.
IP Addresses
ool.co.jp resolves to one IP address: 118.27.125.188.
hatamama-scrapbook.com, fathermusic.jp, murata-jyuku.com and two other host names share IP numbers with ool.co.jp.
Name Servers
The DNS delegation for ool.co.jp uses three name servers — ool.co.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
The name servers of ool.co.jp overlap at least partially with those of other domains — among them happyextreme.red, rebornosaka.com, onaka-suita.com and two more.
Each of the three hostnames points to exactly one IP address: dns01.muumuu-domain.com points to 202.239.23.39, dns02.muumuu-domain.com points to 160.251.249.62 and ool.co.jp points to 118.27.125.188.
Mail Servers
Mail for ool.co.jp is handled by a single mail server, mx01.lolipop.jp.
ool.co.jp uses an identical mail server configuration to several other domains — among them homehp.net, k-i-c.com, gomnaga.org and two more.
ool.co.jp has mail servers in common with other domains — yurihana.com being one example.
mx01.lolipop.jp points to one IP number — 157.7.107.233.