study-code.com - robtex.com
study-code.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.27.122.251🇯🇵 GMO-INTERNET118.27.122.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www267.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 | mail75.conoha.ne.jp ⭐ | ||||||
| A | 118.27.122.209🇯🇵 GMO-INTERNET118.27.122.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail75.conoha.ne.jp | ||||||
| TXT | v=spf1 include:_spf.conoha.ne.jp ~all | ||||||
| SOA | ns-a1.conoha.iopostmaster@study-code.com serial=1786725787 | ||||||
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=1787787830 | ||||||
Same first word
study-code.com |
study-code.asia |
study-code.pages.dev |
Similar names
Previous names
Next names
DNS History
16 records (5 active, 11 former)
●NSns-a1.conoha.io2026-08-19 → 2026-08-27 · 3 obs
● 2026-08-19 21:22:08
● 2026-08-27 00:01:56
●NSns-a2.conoha.io2026-08-19 → 2026-08-27 · 3 obs
● 2026-08-19 21:22:08
● 2026-08-27 00:01:56
●NSns-a3.conoha.io2026-08-19 → 2026-08-27 · 3 obs
● 2026-08-19 21:22:08
● 2026-08-27 00:01:56
○NSns1.dnsowl.com2015-11-03 → 2016-01-25 · 5 obs
● 2015-11-03 22:31:18
● 2016-01-25 23:11:08
○ 2016-07-01 14:38:46
○ 2026-08-27 00:01:56
○NSns2.dnsowl.com2015-11-03 → 2016-01-25 · 5 obs
● 2015-11-03 22:31:18
● 2016-01-25 23:11:08
○ 2016-07-01 14:38:46
○ 2026-08-27 00:01:56
○NSns3.dnsowl.com2015-11-03 → 2016-01-25 · 5 obs
● 2015-11-03 22:31:18
● 2016-01-25 23:11:08
○ 2016-07-01 14:38:46
○ 2026-08-27 00:01:56
○NSns31.domaincontrol.com2008-12-10 → 2008-12-10 · 3 obs
○ 2015-11-03 22:31:18
○ 2026-08-27 00:01:56
○NSns32.domaincontrol.com2008-12-10 → 2008-12-10 · 3 obs
○ 2015-11-03 22:31:18
○ 2026-08-27 00:01:56
●MXmail75.conoha.ne.jp2026-08-19 → 2026-08-27 · 5 obs
● 2026-08-19 21:22:08
○ 2026-08-21 08:29:26
● 2026-08-21 18:03:38
● 2026-08-27 00:01:56
○MXmailstore1.secureserver.net2008-12-10 → 2008-12-10 · 3 obs
○ 2015-11-03 22:31:18
○ 2026-08-27 00:01:56
○MXsmtp.secureserver.net2008-12-10 → 2008-12-10 · 3 obs
○ 2015-11-03 22:31:18
○ 2026-08-27 00:01:56
○A107.161.23.2042015-11-03 → 2016-01-25 · 5 obs
● 2015-11-03 22:31:18
● 2016-01-25 23:11:08
○ 2016-07-01 14:38:46
○ 2026-08-27 00:01:56
○A107.191.99.1142015-11-03 → 2016-01-25 · 5 obs
● 2015-11-03 22:31:18
● 2016-01-25 23:11:08
○ 2016-07-01 14:38:46
○ 2026-08-27 00:01:56
●A118.27.122.2512026-08-19 → 2026-08-27 · 5 obs
● 2026-08-19 21:22:08
○ 2026-08-21 08:29:26
● 2026-08-21 18:03:38
● 2026-08-27 00:01:56
○A125.65.110.1582008-12-10 → 2008-12-10 · 3 obs
○ 2015-11-03 22:31:18
○ 2026-08-27 00:01:56
○A167.114.213.1992015-11-03 → 2016-01-25 · 5 obs
● 2015-11-03 22:31:18
● 2016-01-25 23:11:08
○ 2016-07-01 14:38:46
○ 2026-08-27 00:01:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| study-code.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 study-code.com (unsigned zone)
⏱️ Timing
Total: 1079ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.27.122.251 |
| NS | 3 | ns-a1.conoha.io, ns-a2.conoha.io... |
| MX | 1 | mail75.conoha.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.conoha.ne.jp ~all |
| SOA | 1 | ns-a1.conoha.io postmaster.study-code.co |
Analysis
IP Addresses
study-code.com points to a single IP number: 118.27.122.251.
Additional host names — zumiyan.com, www.e-j.co.jp, minatokudeareru.xyz and two others — share IP numbers with study-code.com.
Name Servers
study-code.com is served by three name servers: ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io.
The name servers of study-code.com overlap at least partially with those of other domains — among them sorosoro-moving.site, saikouji-sasebo.jp, delaney-prog.website and two more.
The hostnames ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io each direct to two IP addresses — ns-a1.conoha.io to 157.7.33.88 and 2400:8500:3000::88, ns-a2.conoha.io to 150.95.23.148 and 2404:8680:1101:310::53, and ns-a3.conoha.io to 150.95.19.148 and 2404:f080:1101:310::53.
Mail Servers
study-code.com has one mail server: mail75.conoha.ne.jp.
study-code.com shares the same mail server setup as other domains, including lc40me.com, kysuvietnhat.com, peroblog.com and two others.
study-code.com shares mail servers — at least in part — with other domains, including silgran.com, oue-c-clinic.com, pght1986.com and two others.
mail75.conoha.ne.jp resolves to 118.27.122.209 and no other IP number.