study-build.net - robtex.com
study-build.net
net
| 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=1785855589 | ||||||
Same first word
study-build.net |
study-build.org |
DNS History
9 records (8 active, 1 former)
●NSns77.domaincontrol.com2015-07-14 → 2026-08-04 · 2 obs
● 2026-08-04 15:17:36
●NSns78.domaincontrol.com2015-07-14 → 2026-08-04 · 2 obs
● 2026-08-04 15:17:36
●MXmailstore1.secureserver.net2015-07-14 → 2026-08-04 · 2 obs
● 2026-08-04 15:17:36
●MXsmtp.secureserver.net2015-07-14 → 2026-08-04 · 2 obs
● 2026-08-04 15:17:36
○A184.168.221.552015-07-14 → 2017-03-21 · 4 obs
● 2017-03-21 16:13:58
○ 2019-04-30 22:32:06
○ 2026-08-04 15:17:36
●A198.185.159.1442019-04-30 → 2026-08-04 · 3 obs
● 2019-04-30 22:32:06
● 2026-08-04 15:17:36
●A198.185.159.1452019-04-30 → 2026-08-04 · 3 obs
● 2019-04-30 22:32:06
● 2026-08-04 15:17:36
●A198.49.23.1442019-04-30 → 2026-08-04 · 3 obs
● 2019-04-30 22:32:06
● 2026-08-04 15:17:36
●A198.49.23.1452019-04-30 → 2026-08-04 · 3 obs
● 2019-04-30 22:32:06
● 2026-08-04 15:17:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| study-build.net | ns77.domaincontrol.com, ns78.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.76.49
NS records: ns77.domaincontrol.com, ns78.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study-build.net (unsigned zone)
⏱️ Timing
Total: 191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.144, 198.185.159.145... |
| NS | 2 | ns77.domaincontrol.com, ns78.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns77.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
study-build.net resolves to four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Additional host names — mail.nwems.org, mallardpointe.com, matthewbolt.com and two others — share IP numbers with study-build.net.
Name Servers
study-build.net is served by two delegated name servers, ns77.domaincontrol.com and ns78.domaincontrol.com.
study-build.net shares its name server setup with other domains, including itcouch.com, northeastskips.com.au, parquenacionaldatijuca.com and two others.
Each of the two host names carries two IP addresses: ns77.domaincontrol.com points to 97.74.108.49 and 2603:5:21c4::31, and ns78.domaincontrol.com points to 173.201.76.49 and 2603:5:22c4::31.
Mail Servers
study-build.net has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
study-build.net shares the same mail server setup as other domains, including activelivingnews.com, steuer-studium.de, rowchat.org and two others.
study-build.net shares at least some of its mail servers with other domains, such as abcwindowsohio.com and duongnguyenimc.com.
mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.