brstudy.net - robtex.com
brstudy.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.97.246🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | ns1.uhost.co.kr ⭐ | ||||||
| A | 202.31.187.220🇰🇷 KT-NET202.31.187.0/24 I Names | ||||||
| NS | ns2.uhost.co.kr | ||||||
| A | 219.251.156.14🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600 | ||||||
| MX | mail.brstudy.net ⭐ | ||||||
| MX | brstudy.co.kr(20) | ||||||
| TXT | v=spf1 ip4:210.114.10.41 ~all | ||||||
| SOA | ns1.uhost.co.krts@inames.co.kr 2019-05-27 #12 | ||||||
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=1774664397 | ||||||
Subdomains
www.brstudy.net |
Same first word
Similar names
styrbud.pl |
dysturb.net |
dysturb.com |
trysubd.com |
syutbrd.blogspot.com |
trybuds.com |
styrbud.com |
trysudb.com |
sturdyb.com |
DNS History
5 records (5 active, 0 former)
●NSns1.uhost.co.kr2026-03-22 → 2026-03-28 · 2 obs
● 2026-03-28 02:21:46
●NSns2.uhost.co.kr2026-03-22 → 2026-03-28 · 2 obs
● 2026-03-28 02:21:46
●MXmail.brstudy.net2026-03-22 → 2026-03-28 · 2 obs
● 2026-03-28 02:21:46
●A183.111.97.2462026-03-22 → 2026-03-28 · 2 obs
● 2026-03-28 02:21:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| brstudy.net | ns1.uhost.co.kr, ns2.uhost.co.kr | - |
✅ Authoritative Response
Server:219.251.156.14
NS records: ns1.uhost.co.kr, ns2.uhost.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for brstudy.net (unsigned zone)
⏱️ Timing
Total: 4238ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.97.246 |
| NS | 2 | ns1.uhost.co.kr, ns2.uhost.co.kr |
| MX | 2 | brstudy.co.kr (pri: 20), mail.brstudy.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:210.114.10.41 ~all |
| SOA | 1 | ns1.uhost.co.kr ts.inames.co.kr |
Analysis
Hierarchy
brstudy.net is the parent of www.brstudy.net.
IP Addresses
brstudy.net resolves to a single IP address: 183.111.97.246.
Other host names, for instance www.brstudy.net, share IP numbers with brstudy.net.
Name Servers
brstudy.net's delegation uses two name servers, ns1.uhost.co.kr and ns2.uhost.co.kr.
brstudy.net shares the same name server setup as other domains, for example rheotex.co.kr, apcsoft.co.kr, swem.co.kr, uclick.co.kr and actiontaimanin.net.
brstudy.net at least partially shares name servers with other domains, including eat.or.kr, ginvite-f.com, chung47.com, cnsu.ac.kr and netclient.co.kr.
Host names with a single IP:
ns1.uhost.co.kr points to 202.31.187.220.
ns2.uhost.co.kr points to 219.251.156.14.
Mail Servers
brstudy.net is handled by two mail servers: brstudy.co.kr and mail.brstudy.net.