dr-brain.jp - robtex.com
dr-brain.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.27.100.152🇯🇵 GMO-INTERNET118.27.100.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www174.conoha.ne.jp | ||||||
| NS | ns-a1.conoha.io ⭐ | ||||||
| A | 2400:8500:3000::88🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | ns-a1.cnode.io | ||||||
| A | 157.7.33.88🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | ns-a1.cnode.io | ||||||
| NS | ns-a2.conoha.io | ||||||
| A | 2404:8680:1101:310::53🇹🇭 GMO-ZCOM-AS-TH2404:8680:1101::/48 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110 | ||||||
| A | 150.95.23.148🇹🇭 GMO-ZCOM-AS-TH150.95.20.0/22 GMO-Z com NetDesign Holdings Co., Ltd. 246 Times Square Building 10th Fl., Room 10/04, Sukhumvit 12-14 Rd., Klongtoey Klongtoey, Bangkok 10110 | ||||||
| PTR | v150-95-23-148.a001.m.bkk1.static.cnode.io | ||||||
| NS | ns-a3.conoha.io ⚠️ Not in parent delegation | ||||||
| A | 2404:f080:1101:310::53🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi | ||||||
| A | 150.95.19.148🇻🇳 GMO-ZCOM-AS-VN150.95.16.0/22 RUNSYSTEM-VN | ||||||
| PTR | v150-95-19-148.a001.m.han1.static.cnode.io | ||||||
| MX | mail54.conoha.ne.jp ⭐ | ||||||
| A | 118.27.100.145🇯🇵 GMO-INTERNET118.27.100.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail54.conoha.ne.jp | ||||||
| TXT | v=spf1 include:_spf.conoha.ne.jp ~all | ||||||
| SOA | ns-a1.conoha.iopostmaster@dr-brain.jp serial=1768803374 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1774723503 | ||||||
Same first word
DNS History
9 records (5 active, 4 former)
●NSns-a1.conoha.io2026-03-06 → 2026-03-28 · 3 obs
● 2026-03-06 01:59:56
● 2026-03-28 19:40:44
●NSns-a2.conoha.io2026-03-06 → 2026-03-28 · 3 obs
● 2026-03-06 01:59:56
● 2026-03-28 19:40:44
●NSns-a3.conoha.io2026-03-06 → 2026-03-28 · 3 obs
● 2026-03-06 01:59:56
● 2026-03-28 19:40:44
○NSns.namedserver.net2015-06-26 → 2017-06-30 · 4 obs
● 2017-06-30 08:32:52
○ 2026-03-06 01:59:56
○ 2026-03-28 19:40:44
○NSns2.namedserver.net2015-06-26 → 2017-06-30 · 4 obs
● 2017-06-30 08:32:52
○ 2026-03-06 01:59:56
○ 2026-03-28 19:40:44
●MXmail54.conoha.ne.jp2026-03-06 → 2026-03-28 · 3 obs
● 2026-03-06 01:59:56
● 2026-03-28 19:40:44
○MXmx.dr-brain.jp2015-06-26 → 2017-06-30 · 4 obs
● 2017-06-30 08:32:52
○ 2026-03-06 01:59:56
○ 2026-03-28 19:40:44
●A118.27.100.1522026-03-06 → 2026-03-28 · 3 obs
● 2026-03-06 01:59:56
● 2026-03-28 19:40:44
○A211.13.196.1322015-06-26 → 2017-06-30 · 4 obs
● 2017-06-30 08:32:52
○ 2026-03-06 01:59:56
○ 2026-03-28 19:40:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, d.dns.jp, a.dns.jp, e.dns.jp... | - |
| dr-brain.jp | ns-a1.conoha.io, ns-a2.conoha.io | - |
✅ Authoritative Response
Server:157.7.33.88
NS records: ns-a1.conoha.io, ns-a2.conoha.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dr-brain.jp (unsigned zone)
⏱️ Timing
Total: 1482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.27.100.152 |
| NS | 3 | ns-a1.conoha.io, ns-a2.conoha.io... |
| MX | 1 | mail54.conoha.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.conoha.ne.jp ~all |
| SOA | 1 | ns-a1.conoha.io postmaster.dr-brain.jp |
Analysis
IP Addresses
dr-brain.jp maps to IP address 118.27.100.152.
Other host names, for instance tomoyoshi-anzai.com, imafumu.com, sugiyan-office.com, fx-mania.com and hitindustry.com share IP numbers with dr-brain.jp.
Name Servers
dr-brain.jp is delegated to name servers ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io.
dr-brain.jp at least partially shares name servers with other domains such as yuko-blog.com, well-ahp.com, s-works-jp.com, 153.113.27.118.in-addr.arpa and merveilles.co.jp.
Host names with two IP numbers:
ns-a1.conoha.io points to 2400:8500:3000::88 and 157.7.33.88.
ns-a2.conoha.io points to 2404:8680:1101:310::53 and 150.95.23.148.
ns-a3.conoha.io points to 2404:f080:1101:310::53 and 150.95.19.148.
Mail Servers
dr-brain.jp is handled by a single mail server, mail54.conoha.ne.jp.
dr-brain.jp shares the same mail server setup as other domains, including social-hearts.com, tohoku-washigumi.com, ajin-movie.com, yoikoto.info and kumanezu.com.
dr-brain.jp shares some mail servers with other domains, at least partially, for instance nipt-clinic.jp.
these mail servers are commonly used alongside the mail servers sv5253.xserver.jp.
mail54.conoha.ne.jp points to one IP number: 118.27.100.145.