gtb.jp - robtex.com
gtb.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.27.99.220🇯🇵 GMO-INTERNET118.27.99.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www148.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 | ||||||
| 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 | mail46.conoha.ne.jp ⭐ | ||||||
| A | 118.27.99.210🇯🇵 GMO-INTERNET118.27.99.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail46.conoha.ne.jp | ||||||
| TXT | v=spf1 include:_spf.conoha.ne.jp ~all | ||||||
| SOA | ns-a1.conoha.iopostmaster@gtb.jp serial=1778822174 | ||||||
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=1784397603 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSgtb2.gtb.co.jp2015-06-06 → 2021-04-14 · 4 obs
● 2021-04-14 20:02:34
○ 2026-06-19 06:31:46
○ 2026-07-18 18:11:22
○NSgtb2.gtb.jp2015-06-06 → 2021-04-14 · 4 obs
● 2021-04-14 20:02:34
○ 2026-06-19 06:31:46
○ 2026-07-18 18:11:22
○NSkoyama.gtb.ne.jp2015-06-06 → 2021-04-14 · 4 obs
● 2021-04-14 20:02:34
○ 2026-06-19 06:31:46
○ 2026-07-18 18:11:22
●NSns-a1.conoha.io2026-06-19 → 2026-07-18 · 3 obs
● 2026-06-19 06:31:46
● 2026-07-18 18:11:22
●NSns-a2.conoha.io2026-06-19 → 2026-07-18 · 3 obs
● 2026-06-19 06:31:46
● 2026-07-18 18:11:22
●NSns-a3.conoha.io2026-06-19 → 2026-07-18 · 3 obs
● 2026-06-19 06:31:46
● 2026-07-18 18:11:22
○MXgtb2.gtb.co.jp2015-06-06 → 2021-04-14 · 4 obs
● 2021-04-14 20:02:34
○ 2026-06-19 06:31:46
○ 2026-07-18 18:11:22
●MXmail46.conoha.ne.jp2026-06-19 → 2026-07-18 · 3 obs
● 2026-06-19 06:31:46
● 2026-07-18 18:11:22
●A118.27.99.2202026-06-19 → 2026-07-18 · 2 obs
● 2026-07-18 18:11:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, g.dns.jp, f.dns.jp... | - |
| gtb.jp | ns-a1.conoha.io, ns-a2.conoha.io, ns-a3.conoha.io | - |
✅ Authoritative Response
Server:150.95.19.148
NS records: ns-a1.conoha.io, ns-a2.conoha.io, ns-a3.conoha.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gtb.jp (unsigned zone)
⏱️ Timing
Total: 1986ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.27.99.220 |
| NS | 3 | ns-a1.conoha.io, ns-a2.conoha.io... |
| MX | 1 | mail46.conoha.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.conoha.ne.jp ~all |
| SOA | 1 | ns-a1.conoha.io postmaster.gtb.jp |
Analysis
IP Addresses
gtb.jp has exactly one IP address — 118.27.99.220.
haienakun.com, downshifters.net, gtb.ne.jp plus two other host names have IP numbers in common with gtb.jp.
Name Servers
Three name servers are authoritative for gtb.jp: ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io.
gtb.jp shares at least some of its name servers with other domains, including pharma-money-life.com, 180.132.95.150.in-addr.arpa, toolnavi.jp and two others.
ns-a1.conoha.io resolves to 157.7.33.88 and 2400:8500:3000::88. ns-a2.conoha.io resolves to 150.95.23.148 and 2404:8680:1101:310::53. ns-a3.conoha.io resolves to 150.95.19.148 and 2404:f080:1101:310::53. All three hostnames point to two IP numbers each.
Mail Servers
gtb.jp uses one mail server — mail46.conoha.ne.jp.
The mail server setup of gtb.jp matches that of other domains such as ikepark.com, mo-na2.com, twibot.net and two others.
gtb.jp shares at least some of its mail servers with other domains, such as tokugen.jp and hiraoka.ac.jp.
There is one IP number for mail46.conoha.ne.jp: 118.27.99.210.