studyholic.com - dns.ninja

`studyholic.com`

DNSSEC	⚠️ Not signed
A	121.78.158.46^{🇰🇷 EHOSTIDC-AS-KR121.78.158.0/24 CMI (Customer Route)}
NS	`ns231.dnsever.com` ⭐
		A	15.235.3.171^{🇨🇦 OVH15.235.0.0/17 Hosting route}
			PTR	`ns231.dnsever.com`
NS	`ns259.dnsever.com` ⚠️ Not in parent delegation
		A	5.39.12.252^{🇫🇷 OVH5.39.0.0/17 ISP Paris, France}
			PTR	`ns259.dnsever.com`
NS	`ns29.dnsever.com`
		A	91.134.148.211^{🇫🇷 OVH91.134.0.0/16}
			PTR	`ns29.dnsever.com`
NS	`ns31.dnsever.com`
		A	5.39.12.225^{🇫🇷 OVH5.39.0.0/17 ISP Paris, France}
			PTR	`ns341.dnsever.com`
NS	`ns62.dnsever.com`
		A	91.134.148.228^{🇫🇷 OVH91.134.0.0/16}
			PTR	`ns62.dnsever.com`
MX	`aspmx.daum.net` ⭐
		A	121.53.85.23^{🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao}
MX	`alt.aspmx.daum.net`⁽²⁰⁾
		A	121.53.85.23^{🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao}
TXT	`v=spf1 include:_spf.daum.net ~all`
SOA	`ns231.dnsever.com`root@studyholic.com serial=1695027827

`com`

	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.net`nstld@verisign-grs.com serial=1785063837

Subdomains

www.studyholic.com

Same first word

studyholic.com

studyholic.co.kr

DNS History

14 records (8 active, 6 former)

●NSns231.dnsever.com2015-07-11 → 2026-07-26 · 2 obs

● 2015-07-11 20:57:14
● 2026-07-26 11:04:30

●NSns259.dnsever.com2015-07-11 → 2026-07-26 · 2 obs

● 2015-07-11 20:57:14
● 2026-07-26 11:04:30

●NSns29.dnsever.com2015-07-11 → 2026-07-26 · 2 obs

● 2015-07-11 20:57:14
● 2026-07-26 11:04:30

●NSns31.dnsever.com2015-07-11 → 2026-07-26 · 2 obs

● 2015-07-11 20:57:14
● 2026-07-26 11:04:30

●NSns62.dnsever.com2015-07-11 → 2026-07-26 · 2 obs

● 2015-07-11 20:57:14
● 2026-07-26 11:04:30

●MXalt.aspmx.daum.net2026-03-08 → 2026-07-26 · 3 obs

○ 2020-01-26 09:26:24
● 2026-03-08 02:30:32
● 2026-07-26 11:04:30

●MXaspmx.daum.net2026-03-08 → 2026-07-26 · 3 obs

○ 2020-01-26 09:26:24
● 2026-03-08 02:30:32
● 2026-07-26 11:04:30

○MXdmx-1.naver.com2015-07-11 → 2016-07-14 · 4 obs

● 2015-07-11 20:57:14
● 2016-07-14 18:54:26
○ 2016-09-17 21:28:08
○ 2026-07-26 11:04:30

○MXdmx-2.naver.com2015-07-11 → 2016-07-14 · 4 obs

● 2015-07-11 20:57:14
● 2016-07-14 18:54:26
○ 2016-09-17 21:28:08
○ 2026-07-26 11:04:30

○MXezsmtp.bizmeka.com2020-01-26 → 2020-01-26 · 4 obs

○ 2016-09-17 21:28:08
● 2020-01-26 09:26:24
○ 2026-03-08 02:30:32
○ 2026-07-26 11:04:30

○MXkr1-aspmx1.worksmobile.com2016-09-17 → 2016-09-17 · 4 obs

○ 2016-07-14 18:54:26
● 2016-09-17 21:28:08
○ 2020-01-26 09:26:24
○ 2026-07-26 11:04:30

○MXkr1-aspmx2.worksmobile.com2016-09-17 → 2020-01-26 · 5 obs

○ 2016-07-14 18:54:26
● 2016-09-17 21:28:08
● 2020-01-26 09:26:24
○ 2026-03-08 02:30:32
○ 2026-07-26 11:04:30

○A110.45.135.982015-07-11 → 2016-07-14 · 4 obs

● 2015-07-11 20:57:14
● 2016-07-14 18:54:26
○ 2016-09-17 21:28:08
○ 2026-07-26 11:04:30

●A121.78.158.462016-09-17 → 2026-07-26 · 3 obs

○ 2016-07-14 18:54:26
● 2016-09-17 21:28:08
● 2026-07-26 11:04:30

🔍 DNS Trace

Analysis

Hierarchy

studyholic.com is the parent zone for www.studyholic.com.

IP Addresses

studyholic.com directs to one IP number, which is 121.78.158.46.

studyholic.co.kr and www.studyholic.com, along with other host names, share IP addresses with studyholic.com.

Name Servers

The authoritative name servers for studyholic.com are ns231.dnsever.com, ns259.dnsever.com, ns29.dnsever.com and two others.

studyholic.com partially shares its NS delegation with several other domains, including yellowpage-kr.com, jikyung.com, gaepool.com and two others.

In DNS configurations, these name servers often share authority with ns62.dnsever.com, ns31.dnsever.com, ns32.dnsever.com and 7 other name servers.

Hosts that resolve to one IP address:

ns231.dnsever.com resolves to the IP address 15.235.3.171.

ns259.dnsever.com resolves to the IP address 5.39.12.252.

ns29.dnsever.com resolves to the IP address 91.134.148.211.

ns31.dnsever.com resolves to the IP address 5.39.12.225.

ns62.dnsever.com resolves to the IP address 91.134.148.228.

Mail Servers

The MX records for studyholic.com point to two mail servers: aspmx.daum.net and alt.aspmx.daum.net.

studyholic.com has the same mail server arrangement as a number of other domains, for example jk-daily.co.kr, kordco.co.kr, cinpnews.kr and two more.

studyholic.com shares at least some of its mail servers with other domains — for example inepung.com, cignew.com, appstyle.co.kr and two more.

Each of aspmx.daum.net and alt.aspmx.daum.net points to exactly one IP address: 121.53.85.23.

aspmx.daum.net and alt.aspmx.daum.net each have 121.53.85.23 IP addresses.