study-sec.com - robtex.com
study-sec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.71.126🇯🇵 GMO-INTERNET160.251.71.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www320.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 | mail90.conoha.ne.jp ⭐ | ||||||
| A | 160.251.71.113🇯🇵 GMO-INTERNET160.251.71.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mail90.conoha.ne.jp | ||||||
| TXT | v=spf1 include:_spf.conoha.ne.jp ~all | ||||||
| SOA | ns-a1.conoha.iopostmaster@study-sec.com serial=1772795379 | ||||||
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=1776056697 | ||||||
Same first word
study-sec.com |
DNS History
5 records (5 active, 0 former)
●MXmail90.conoha.ne.jp2026-04-08 → 2026-04-13 · 2 obs
● 2026-04-13 05:05:34
●A160.251.71.1262026-04-08 → 2026-04-13 · 2 obs
● 2026-04-13 05:05:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net... | - |
| study-sec.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-sec.com (unsigned zone)
⏱️ Timing
Total: 1217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.71.126 |
| NS | 3 | ns-a1.conoha.io, ns-a2.conoha.io... |
| MX | 1 | mail90.conoha.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.conoha.ne.jp ~all |
| SOA | 1 | ns-a1.conoha.io postmaster.study-sec.com |
Analysis
IP Addresses
study-sec.com points to a single IP: 160.251.71.126.
Other host names, for instance g1e.net, gadgelife.com, kashiba-saitojuku.com, jiyuuchou.com and yamairo.com share IP numbers with study-sec.com.
Name Servers
study-sec.com is delegated to three name servers: ns-a1.conoha.io, ns-a2.conoha.io and ns-a3.conoha.io.
study-sec.com partially shares name servers with other domains; examples include jin.ac, nui-portal.com, akiko-grand-jete.com, futaba-shika.com and 82.56.130.133.in-addr.arpa.
These name servers are commonly used with ns-a1.cnode.io, ns-a2.cnode.io and ns-a3.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
study-sec.com is handled by a single mail server, mail90.conoha.ne.jp.
study-sec.com has the same mail server setup as other domains, including chiikulab.com, cuddlyland.com, keshoya.com, moselwerk.com and chikan-bengosi.com.
Some mail servers are shared between study-sec.com and other domains, for example chillmart.jp.
mail90.conoha.ne.jp points to a single IP: 160.251.71.113.