callstudy.co.kr - robtex.com
callstudy.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.247.9.85🇰🇷 SMILESERV-AS-KR49.247.0.0/17 Proxy-Registered Route Object by LGUPLUS(AS3786) | ||||||
| NS | ns1.whoisdomain.kr ⭐ | ||||||
| A | 223.130.139.7🇰🇷 NBPAP-AS-AP223.130.128.0/19 NAVER business platform cloud service | ||||||
| NS | ns2.whoisdomain.kr | ||||||
| A | 211.188.57.152🇰🇷 NBPAP-AS-AP211.188.48.0/20 NAVER business platform cloud service | ||||||
| NS | ns3.whoisdomain.kr | ||||||
| A | 61.97.189.22🇰🇷 nhn-AS-KR61.97.176.0/20 NAVER business platform cloud service | ||||||
| NS | ns4.whoisdomain.kr | ||||||
| A | 219.251.156.134🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600 | ||||||
| SOA | ns1.whoisdomain.krhelp@whois.co.kr 2016-05-26 #1 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2603220661 | ||||||
WOT: UNKNOWN (62/100)
Subdomains
www.callstudy.co.kr |
Same first word
callstudy.co.kr |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.whoisdomain.kr2016-09-27 → 2026-03-23 · 2 obs
● 2026-03-23 15:07:12
●NSns2.whoisdomain.kr2016-09-27 → 2026-03-23 · 2 obs
● 2026-03-23 15:07:12
●NSns3.whoisdomain.kr2016-09-27 → 2026-03-23 · 2 obs
● 2026-03-23 15:07:12
●NSns4.whoisdomain.kr2016-09-27 → 2026-03-23 · 2 obs
● 2026-03-23 15:07:12
●A49.247.9.852026-03-21 → 2026-03-23 · 2 obs
● 2026-03-23 15:07:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | g.dns.kr, c.dns.kr, b.dns.kr, d.dns.kr... | 10 records |
| callstudy.co.kr | ns4.whoisdomain.kr, ns2.whoisdomain.kr, ns1.whoisdomain.kr, ns3.whoisdomain.kr | - |
✅ Authoritative Response
Server:223.130.139.7
NS records: ns4.whoisdomain.kr, ns2.whoisdomain.kr, ns1.whoisdomain.kr, ns3.whoisdomain.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for callstudy.co.kr (unsigned zone)
⏱️ Timing
Total: 1735ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.247.9.85 |
| NS | 4 | ns1.whoisdomain.kr, ns2.whoisdomain.kr... |
| SOA | 1 | ns1.whoisdomain.kr help.whois.co.kr |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (g.dns.kr, f.dns.kr, e.dns.kr...)
Analysis
Hierarchy
callstudy.co.kr is the parent of www.callstudy.co.kr.
IP Addresses
callstudy.co.kr resolves to a single IP: 49.247.9.85.
Other host names, for instance mail.mobiscenter.co.kr, entor.co.kr, www.callstudy.co.kr, kiamoto.net and amigotalk.com share IP numbers with callstudy.co.kr.
Name Servers
callstudy.co.kr is delegated to four name servers: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr.
callstudy.co.kr shares some name servers with other domains, for example ycm21c.com, thehangul.net, nol-boo.com, myzation.com and jabiro.net.
Host names with a single IP
ns1.whoisdomain.kr resolves to 223.130.139.7
ns2.whoisdomain.kr resolves to 211.188.57.152
ns3.whoisdomain.kr resolves to 61.97.189.22
ns4.whoisdomain.kr resolves to 219.251.156.134