kosukelab.com - robtex.com
kosukelab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.71.153🇯🇵 GMO-INTERNET160.251.71.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www330.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 | mail93.conoha.ne.jp ⭐ | ||||||
| A | 160.251.71.145🇯🇵 GMO-INTERNET160.251.71.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail93.conoha.ne.jp | ||||||
| TXT | v=spf1 include:_spf.conoha.ne.jp ~all | ||||||
| SOA | ns-a1.conoha.iopostmaster@kosukelab.com serial=1775010974 | ||||||
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=1778371487 | ||||||
Previously MX for
kosukelab.com |
Same first word
kosukelab.com |
DNS History
10 records (5 active, 5 former)
○NSmaster.dns.ne.jp2016-12-16 → 2017-08-11 · 4 obs
● 2017-08-11 17:06:28
○ 2026-04-06 17:07:52
○ 2026-05-10 00:25:16
●NSns-a1.conoha.io2026-04-06 → 2026-05-10 · 3 obs
● 2026-04-06 17:07:52
● 2026-05-10 00:25:16
●NSns-a2.conoha.io2026-04-06 → 2026-05-10 · 3 obs
● 2026-04-06 17:07:52
● 2026-05-10 00:25:16
●NSns-a3.conoha.io2026-04-06 → 2026-05-10 · 3 obs
● 2026-04-06 17:07:52
● 2026-05-10 00:25:16
○NSns1.dns.ne.jp2016-12-16 → 2017-08-11 · 4 obs
● 2017-08-11 17:06:28
○ 2026-04-06 17:07:52
○ 2026-05-10 00:25:16
○NSns2.dns.ne.jp2016-12-16 → 2017-08-11 · 4 obs
● 2017-08-11 17:06:28
○ 2026-04-06 17:07:52
○ 2026-05-10 00:25:16
○MXkosukelab.com2016-12-16 → 2017-08-11 · 4 obs
● 2017-08-11 17:06:28
○ 2026-04-06 17:07:52
○ 2026-05-10 00:25:16
●MXmail93.conoha.ne.jp2026-04-06 → 2026-05-10 · 3 obs
● 2026-04-06 17:07:52
● 2026-05-10 00:25:16
●A160.251.71.1532026-04-06 → 2026-05-10 · 3 obs
● 2026-04-06 17:07:52
● 2026-05-10 00:25:16
○A49.212.235.2072016-12-16 → 2017-08-11 · 4 obs
● 2017-08-11 17:06:28
○ 2026-04-06 17:07:52
○ 2026-05-10 00:25:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| kosukelab.com | ns-a1.conoha.io, ns-a2.conoha.io, ns-a3.conoha.io | - |
✅ Authoritative Response
Server:157.7.33.88
NS records: ns-a1.conoha.io, ns-a2.conoha.io, ns-a3.conoha.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosukelab.com (unsigned zone)
⏱️ Timing
Total: 1188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.71.153 |
| NS | 3 | ns-a1.conoha.io, ns-a3.conoha.io... |
| MX | 1 | mail93.conoha.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.conoha.ne.jp ~all |
| SOA | 1 | ns-a1.conoha.io postmaster.kosukelab.com |
Analysis
IP Addresses
kosukelab.com resolves to a single IP address: 160.251.71.153.
Other host names including daihoujinja.jp, timespiral.co.jp, bulubabi.com, oahuclub.jp and mastportal.info share IP numbers with kosukelab.com.
Name Servers
kosukelab.com is delegated to three name servers: ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io.
kosukelab.com at least partially shares name servers with other domains, including crazyredpizza.com, akae.jp, unible.com, h2o-feeling.com and a003.g.jpt1.static.cnode.io.
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
kosukelab.com is handled by a single mail server, mail93.conoha.ne.jp.
kosukelab.com shares its mail server setup with other domains, including ko-zu.com, tsumitate-theta.com, isola-salon.com, yyjsoft.com and trycut.net.
kosukelab.com shares some mail servers with other domains, for example cmt.co.jp and wasou.salon.
mail93.conoha.ne.jp points to a single IP: 160.251.71.145.