studitok.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studitok.com`

DNSSEC	⚠️ Not signed
A	203.246.255.132^{🇰🇷 SAMSUNG-SDS203.246.192.0/18 Samsung}
		PTR	`u132.gpu209.samsung.co.kr`
NS	`auth01.awskr.ic` ⭐
NS	`auth01.sam.ic` ⚠️ Not in parent delegation
NS	`dns-awskr1.samsung.com`
		A	52.79.211.80^{🇰🇷 Amazon52.79.128.0/17 EC2 ICN prefix}
			PTR	`ec2-52-79-211-80.ap-northeast-2.compute.amazonaws.com`
NS	`green.samsung.co.kr`
		A	211.189.122.246^{🇰🇷 SAMSUNG-SDS211.189.0.0/17 Samsung}
			PTR	`ns.adoptee.com`
			PTR	`green.samsung.co.kr`
NS	`red.samsung.co.kr`
		A	203.241.135.111^{🇰🇷 SAMSUNG-SDS203.241.132.0/22 Samsung}
			PTR	`red.samsung.co.kr`
MX	`v3.multicampus.co.kr` ⭐
		A	211.45.23.188^{🇰🇷 SAMSUNG-SDS211.45.0.0/19 Samsung}
MX	`open.multicampus.co.kr`⁽¹⁰⁾
		A	203.246.196.9^{🇰🇷 SAMSUNG-SDS203.246.192.0/21 SAMSUNG SDS route object (SDS America)}
			PTR	`u9.gpu150.samsung.co.kr`
SOA	`auth01.awskr.ic`root@studitok.com serial=2013083544

`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=1786950519

Same first word

studitok.com

Similar names

DNS History

9 records (8 active, 1 former)

●NSauth01.awskr.ic2026-06-13 → 2026-08-17 · 5 obs

○ 2026-05-27 13:47:56
● 2026-06-13 03:26:00
○ 2026-06-30 12:25:48
● 2026-08-17 07:16:06
● 2026-08-17 07:16:10

●NSauth01.sam.ic2026-04-30 → 2026-08-17 · 3 obs

○ 2015-08-01 08:57:10
● 2026-04-30 15:24:34
● 2026-08-17 07:16:10

●NSdns-awskr1.samsung.com2026-04-30 → 2026-08-17 · 3 obs

○ 2015-08-01 08:57:10
● 2026-04-30 15:24:34
● 2026-08-17 07:16:10

○NSgm.sam.ic2026-04-30 → 2026-06-30 · 8 obs

○ 2015-08-01 08:57:10
● 2026-04-30 15:24:34
○ 2026-05-06 11:29:14
● 2026-05-27 13:47:56
○ 2026-06-13 03:26:00
● 2026-06-30 12:25:48
○ 2026-08-17 07:16:06
○ 2026-08-17 07:16:10

●NSgreen.samsung.co.kr2015-08-01 → 2026-08-17 · 2 obs

● 2015-08-01 08:57:10
● 2026-08-17 07:16:10

●NSred.samsung.co.kr2015-08-01 → 2026-08-17 · 2 obs

● 2015-08-01 08:57:10
● 2026-08-17 07:16:10

●MXopen.multicampus.co.kr2015-08-01 → 2026-08-17 · 2 obs

● 2015-08-01 08:57:10
● 2026-08-17 07:16:10

●MXv3.multicampus.co.kr2015-08-01 → 2026-08-17 · 2 obs

● 2015-08-01 08:57:10
● 2026-08-17 07:16:10

●A203.246.255.1322015-08-01 → 2026-08-17 · 2 obs

● 2015-08-01 08:57:10
● 2026-08-17 07:16:10

🔍 DNS Trace

Analysis

IP Addresses

studitok.com directs to one IP number, which is 203.246.255.132.

There are other host names — u132.gpu209.samsung.co.kr among them — that share IP numbers with studitok.com.

Name Servers

The authoritative name servers for studitok.com are dns-awskr1.samsung.com, auth01.awskr.ic, auth01.sam.ic and two others.

studitok.com shares at least some of its name servers with other domains, including 157.241.203.in-addr.arpa, samsungcamera.ir, gpu180.samsung.co.kr and two others.

These name servers are frequently seen alongside red.samsung.co.kr, green.samsung.co.kr, gm.sam.ic and 7 other name servers.

dns-awskr1.samsung.com, green.samsung.co.kr and red.samsung.co.kr all have one IP address each — dns-awskr1.samsung.com directs to 52.79.211.80, green.samsung.co.kr directs to 211.189.122.246 and red.samsung.co.kr directs to 203.241.135.111.

Mail Servers

The MX records for studitok.com point to two mail servers: open.multicampus.co.kr and v3.multicampus.co.kr.

studitok.com has the same mail server arrangement as a number of other domains, for example eduport.co.kr, e-campuschina.com, ecampus-global.com and two more.

studitok.com shares at least some of its mail servers with other domains, such as open.multicampus.co.kr and v3.multicampus.co.kr.

open.multicampus.co.kr and v3.multicampus.co.kr each resolve to one IP number: open.multicampus.co.kr points to 203.246.196.9 and v3.multicampus.co.kr points to 211.45.23.188.