brest.co.jp - robtex.com
brest.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.107.82🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 157-7-107-82.virt.lolipop.jp | ||||||
| NS | brest.co.jp ⭐ | ||||||
| A | 157.7.107.82🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 157-7-107-82.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 | ||||||
| TXT | v=spf1 include:_spf.lolipop.jp ~all | ||||||
| TXT | google-site-verification=q2eNNuIbNALuD0dVnSz7sFIGyq7ITUfV-y9iNKh9UBU | ||||||
| TXT | google-site-verification=Jcpa-VONEFCEpALShu3cgzOs3Bvvos9C2KcSc5NTWWM | ||||||
| SOA | brest.co.jppostmaster@brest.co.jp serial=1782949086 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
NS for
brest.co.jp |
Subdomains
hoikuen.brest.co.jp |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSbrest.co.jp2019-12-22 → 2026-07-18 · 3 obs
● 2019-12-22 05:13:46
● 2026-07-18 14:36:16
●NSdns01.muumuu-domain.com2019-12-22 → 2026-07-18 · 3 obs
● 2019-12-22 05:13:46
● 2026-07-18 14:36:16
●NSdns02.muumuu-domain.com2019-12-22 → 2026-07-18 · 3 obs
● 2019-12-22 05:13:46
● 2026-07-18 14:36:16
○NSuns01.lolipop.jp2015-05-17 → 2017-01-30 · 4 obs
● 2017-01-30 21:39:12
○ 2019-12-22 05:13:46
○ 2026-07-18 14:36:16
○NSuns02.lolipop.jp2015-05-17 → 2017-01-30 · 4 obs
● 2017-01-30 21:39:12
○ 2019-12-22 05:13:46
○ 2026-07-18 14:36:16
●MXmx01.lolipop.jp2015-05-17 → 2026-07-18 · 2 obs
● 2026-07-18 14:36:16
○A157.7.107.1242016-04-16 → 2019-12-22 · 5 obs
● 2016-04-16 02:59:34
● 2019-12-22 05:13:46
○ 2026-06-25 23:59:36
○ 2026-07-18 14:36:16
●A157.7.107.822026-06-25 → 2026-07-18 · 3 obs
● 2026-06-25 23:59:36
● 2026-07-18 14:36:16
○A210.172.144.772015-05-17 → 2016-01-17 · 4 obs
● 2016-01-17 23:09:30
○ 2016-04-16 02:59:34
○ 2026-07-18 14:36:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| brest.co.jp | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for brest.co.jp (unsigned zone)
⏱️ Timing
Total: 1407ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.107.82 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mx01.lolipop.jp (pri: 50) |
| TXT | 3 | v=spf1 include:_spf.lolipop.jp ~all, google-site-verification=q2eNNuIbNALuD0d... |
| SOA | 1 | brest.co.jp postmaster.brest.co.jp |
Analysis
Hierarchy
The domain hoikuen.brest.co.jp falls under the parent brest.co.jp.
Name Server Role
brest.co.jp acts as a name server for brest.co.jp, meaning it is self-referentially delegated.
dns01.muumuu-domain.com and dns02.muumuu-domain.com are often used as name servers in combination with brest.co.jp.
IP Addresses
brest.co.jp resolves to one IP address: 157.7.107.82.
aqa-konzenchosa.com, www.muryojyu-oshie.com, a-nect.com and two other host names share IP numbers with brest.co.jp.
Name Servers
brest.co.jp delegates authority to three name servers — brest.co.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
At least some of brest.co.jp's name servers are shared with other domains, for example lilace.net, pbh.co.jp, ones-style.com and two more.
Three hostnames, one IP address apiece: dns01.muumuu-domain.com resolves to 202.239.23.39, dns02.muumuu-domain.com resolves to 160.251.249.62 and brest.co.jp resolves to 157.7.107.82.
Mail Servers
Mail for brest.co.jp is handled by a single mail server, mx01.lolipop.jp.
brest.co.jp uses an identical mail server configuration to several other domains — among them knbo.net, stylby.com, dmvox.com and two more.
brest.co.jp overlaps on mail servers with certain other domains, up-stream.biz among them.
There is one IP number for mx01.lolipop.jp: 157.7.107.233.