itstudy.co.kr - robtex.com
itstudy.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.254.171.174🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | web.albaq.com | ||||||
| NS | ns1.albaq.com ⭐ | ||||||
| A | 121.254.171.174🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | web.albaq.com | ||||||
| NS | ns1.bamalba.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.albaq.com | ||||||
| A | 121.254.171.174🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | web.albaq.com | ||||||
| NS | ns2.bamalba.com ⚠️ Not in parent delegation | ||||||
| MX | mail.com96.co.kr ⭐ | ||||||
| TXT | v=spf1 ip4:121.254.171.174 ip4:222.231.27.212 ip4:222.231.27.123 ~all | ||||||
| SOA | ns1.albaq.comwebmaster@albaq.com 2009-09-20 #3 | ||||||
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=2607120721 | ||||||
WOT: UNKNOWN (62/100)
Same first word
itstudy.com |
itstudy.cn |
itstudy.uz |
itstudy.co.kr |
itstudy.hu |
itstudy.net |
itstudy.eu |
itstudy.cc |
itstudy.ru |
itstudy.org |
itstudy.or.kr |
Similar names
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studyit.info |
studity.com |
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studyit.net |
studyit.co.nz |
studyit.govt.nz |
studyit.de |
studyit.eu |
DNS History
6 records (6 active, 0 former)
●NSns1.bamalba.com2015-08-10 → 2026-07-12 · 2 obs
● 2026-07-12 10:20:52
●NSns2.bamalba.com2015-08-10 → 2026-07-12 · 2 obs
● 2026-07-12 10:20:52
●MXmail.com96.co.kr2015-08-10 → 2026-07-12 · 2 obs
● 2026-07-12 10:20:52
●A121.254.171.1742015-08-10 → 2026-07-12 · 2 obs
● 2026-07-12 10:20:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| itstudy.co.kr | ns1.albaq.com, ns2.albaq.com | - |
✅ Authoritative Response
Server:121.254.171.174
NS records: ns1.albaq.com, ns2.albaq.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itstudy.co.kr (unsigned zone)
⏱️ Timing
Total: 2091ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.254.171.174 |
| NS | 4 | ns1.bamalba.com, ns2.albaq.com... |
| MX | 1 | mail.com96.co.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:121.254.171.174 ip4:222.231.2 |
| SOA | 1 | ns1.albaq.com webmaster.albaq.com |
Analysis
IP Addresses
itstudy.co.kr points to a single IP number: 121.254.171.174.
Additional host names — web.albaq.com, ns2.albaq.com, ns1.albaq.com and two others — share IP numbers with itstudy.co.kr.
Name Servers
itstudy.co.kr has four authoritative name servers: ns1.albaq.com, ns2.albaq.com, ns1.bamalba.com and ns2.bamalba.com.
itstudy.co.kr has some name servers in common with other domains such as baralba.com, motel99.co.kr and albaq.com
These name servers are frequently paired with the name servers ns1.albaq.com.name7.com and ns2.albaq.com.name7.com.
Each of ns1.albaq.com and ns2.albaq.com points to exactly one IP address: 121.254.171.174.
ns1.albaq.com and ns2.albaq.com each have 121.254.171.174 IP addresses.
Mail Servers
itstudy.co.kr has one mail server: mail.com96.co.kr.