linuxstudy.pe.kr - dns.ninja

linuxstudy.pe.kr

DNSSEC⚠️ Not signed
A51.83.93.72🇫🇷 OVH51.83.0.0/16
PTRip72.ip-51-83-93.eu
NSns1.linuxstudy.pe.kr ⭐
A51.83.93.72🇫🇷 OVH51.83.0.0/16
PTRip72.ip-51-83-93.eu
NSns2.linuxstudy.pe.kr
A51.83.93.72🇫🇷 OVH51.83.0.0/16
PTRip72.ip-51-83-93.eu
MXemail.linuxstudy.pe.kr ⭐
A51.83.93.72🇫🇷 OVH51.83.0.0/16
PTRip72.ip-51-83-93.eu
SOAns1.linuxstudy.pe.krmain@linuxstudy.pe.kr 2025-06-09 #2

pe.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2607270502
WOT: SUSPICIOUS (60/100)
rank #7972 globally
rank #16 in the tld

pe.kr

pe.kris a second-level domain category under South Korea's.krcountry-code TLD, reserved for personal (individual) websites — "pe" stands for "personal edition." It is not a single website but a registration namespace under which private individuals in Korea can register personal domain names (e.g.name.pe.kr).

Key facts

  • Owner / operator: Korea Internet & Security Agency (KISA), which administers the.krnamespace
  • TLD:.kr— South Korea (ccTLD);pe.kris a second-level category within it
  • Primary purpose: registration namespace for personal/individual websites in Korea
  • Status: active

Related domains

  • co.kr— commercial/company registrations
  • or.kr— organizations (non-profit, associations)
  • ne.kr— network service providers
  • go.kr— Korean government entities
  • ac.kr— academic institutions
WOT: UNKNOWN (72/100)

Subdomains

ns1.linuxstudy.pe.kr
email.linuxstudy.pe.kr
ns2.linuxstudy.pe.kr
www.linuxstudy.pe.kr

Same first word

linuxstudy.pe.kr
linuxstudy.cn
linuxstudy.net
linuxstudy.com

Similar names

studylinux.ru
studylinux.com
studyinlux.com

DNS History

17 records (4 active, 13 former)

20162017201820192020202120222023202420252026NSns1.linuxstudy.pe.krns2.linuxstudy.pe.krns.busanselection.comns.gabia.co.krns.gabia.netns.linuxstudy.pe.krns1.busanselection.comns1.gabia.co.krns2.busanselection.comns3.busanselection.comMXemail.linuxstudy.pe.krmail.linuxstudy.pe.krmx.linuxstudy.krA51.83.93.72112.220.118.66114.108.177.24114.63.215.134
○NSns.busanselection.com2019-12-30 → 2019-12-30 · 4 obs
○ 2016-11-18 23:14:10
● 2019-12-30 10:37:34
○ 2026-02-17 06:44:46
○ 2026-07-27 03:39:22
○NSns.gabia.co.kr2015-12-31 → 2016-04-05 · 5 obs
○ 2015-10-23 18:52:32
● 2015-12-31 23:20:00
● 2016-04-05 14:13:08
○ 2016-11-18 23:14:10
○ 2026-07-27 03:39:22
○NSns.gabia.net2015-12-31 → 2016-04-05 · 5 obs
○ 2015-10-23 18:52:32
● 2015-12-31 23:20:00
● 2016-04-05 14:13:08
○ 2016-11-18 23:14:10
○ 2026-07-27 03:39:22
○NSns.linuxstudy.pe.kr2015-06-01 → 2015-06-01 · 3 obs
● 2015-06-01 04:34:58
○ 2015-10-23 18:52:32
○ 2026-07-27 03:39:22
○NSns1.busanselection.com2019-12-30 → 2019-12-30 · 4 obs
○ 2016-11-18 23:14:10
● 2019-12-30 10:37:34
○ 2026-02-17 06:44:46
○ 2026-07-27 03:39:22
○NSns1.gabia.co.kr2015-12-31 → 2016-04-05 · 5 obs
○ 2015-10-23 18:52:32
● 2015-12-31 23:20:00
● 2016-04-05 14:13:08
○ 2016-11-18 23:14:10
○ 2026-07-27 03:39:22
●NSns1.linuxstudy.pe.kr2015-06-01 → 2026-07-27 · 5 obs
● 2015-06-01 04:34:58
○ 2015-10-23 18:52:32
○ 2019-12-30 10:37:34
● 2026-02-17 06:44:46
● 2026-07-27 03:39:22
○NSns2.busanselection.com2019-12-30 → 2019-12-30 · 4 obs
○ 2016-11-18 23:14:10
● 2019-12-30 10:37:34
○ 2026-02-17 06:44:46
○ 2026-07-27 03:39:22
●NSns2.linuxstudy.pe.kr2026-02-17 → 2026-07-27 · 3 obs
○ 2019-12-30 10:37:34
● 2026-02-17 06:44:46
● 2026-07-27 03:39:22
○NSns3.busanselection.com2019-12-30 → 2019-12-30 · 4 obs
○ 2016-11-18 23:14:10
● 2019-12-30 10:37:34
○ 2026-02-17 06:44:46
○ 2026-07-27 03:39:22
●MXemail.linuxstudy.pe.kr2026-02-17 → 2026-07-27 · 6 obs
○ 2019-12-30 10:37:34
● 2026-02-17 06:44:46
● 2026-03-25 22:24:18
○ 2026-06-09 05:22:48
● 2026-06-10 14:01:38
● 2026-07-27 03:39:22
○MXmail.linuxstudy.pe.kr2015-06-01 → 2015-06-01 · 3 obs
● 2015-06-01 04:34:58
○ 2015-10-23 18:52:32
○ 2026-07-27 03:39:22
○MXmx.linuxstudy.kr2019-12-30 → 2019-12-30 · 4 obs
○ 2015-10-23 18:52:32
● 2019-12-30 10:37:34
○ 2026-02-17 06:44:46
○ 2026-07-27 03:39:22
○A112.220.118.662019-12-30 → 2019-12-30 · 4 obs
○ 2016-11-18 23:14:10
● 2019-12-30 10:37:34
○ 2026-02-17 06:44:46
○ 2026-07-27 03:39:22
○A114.108.177.2412015-06-01 → 2015-06-01 · 3 obs
● 2015-06-01 04:34:58
○ 2015-10-23 18:52:32
○ 2026-07-27 03:39:22
○A14.63.215.1342015-12-31 → 2016-04-05 · 5 obs
○ 2015-10-23 18:52:32
● 2015-12-31 23:20:00
● 2016-04-05 14:13:08
○ 2016-11-18 23:14:10
○ 2026-07-27 03:39:22
●A51.83.93.722026-02-17 → 2026-07-27 · 6 obs
○ 2019-12-30 10:37:34
● 2026-02-17 06:44:46
● 2026-03-25 22:24:18
○ 2026-06-09 05:22:48
● 2026-06-10 14:01:38
● 2026-07-27 03:39:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
linuxstudy.pe.krns1.linuxstudy.pe.kr, ns2.linuxstudy.pe.kr2 records

✅ Authoritative Response

Server:51.83.93.72

NS records: ns1.linuxstudy.pe.kr, ns2.linuxstudy.pe.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxstudy.pe.kr (unsigned zone)

⏱️ Timing

Total: 761ms | Queries: -

📄 Records

TypeCountSample Data
A151.83.93.72
NS2ns1.linuxstudy.pe.kr, ns2.linuxstudy.pe.kr
MX1email.linuxstudy.pe.kr (pri: 0)
SOA1ns1.linuxstudy.pe.kr main.linuxstudy.pe.

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.linuxstudy.pe.kr, ns2.linuxstudy.pe.kr)

Analysis

Hierarchy

linuxstudy.pe.kr is the parent domain of ns1.linuxstudy.pe.kr, email.linuxstudy.pe.kr, ns2.linuxstudy.pe.kr and www.linuxstudy.pe.kr.

IP Addresses

linuxstudy.pe.kr resolves to one IP address: 51.83.93.72.

ip72.ip-51-83-93.eu, ns1.linuxstudy.pe.kr, email.linuxstudy.pe.kr and ns2.linuxstudy.pe.kr are examples of host names that share IP numbers with linuxstudy.pe.kr.

Name Servers

Two name servers handle the delegation for linuxstudy.pe.kr: ns1.linuxstudy.pe.kr and ns2.linuxstudy.pe.kr.

linuxstudy.pe.kr is at least partially co-delegated on name servers with other domains, such as k-icc.com.

These name servers are frequently seen alongside the name servers ns.linuxstudy.pe.kr.

ns1.linuxstudy.pe.kr directs to 51.83.93.72, as does ns2.linuxstudy.pe.kr — both hostnames resolve to that one IP address.

ns1.linuxstudy.pe.kr along with ns2.linuxstudy.pe.kr each resolve to 51.83.93.72 IP addresses.

Mail Servers

Mail for linuxstudy.pe.kr is handled by a single mail server, email.linuxstudy.pe.kr.

email.linuxstudy.pe.kr carries a single IP number, which is 51.83.93.72.