`blankstudio.co.kr`

DNSSEC	⚠️ Not signed
A	3.37.215.153^{🇰🇷 Amazon3.36.0.0/14 EC2 ICN prefix}
		PTR	`ec2-3-37-215-153.ap-northeast-2.compute.amazonaws.com`
A	13.124.187.216^{🇰🇷 Amazon13.124.0.0/16 EC2 ICN prefix}
NS	`cns1.hostcocoa.com` ⭐
		A	205.251.196.138^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1162.awsdns-17.org`
NS	`cns2.hostcocoa.com`
		A	205.251.194.81^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-593.awsdns-10.net`
NS	`cns3.hostcocoa.com`
		A	205.251.193.7^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-263.awsdns-32.com`
NS	`cns4.hostcocoa.com`
		A	205.251.199.181^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1973.awsdns-54.co.uk`
MX	`kr1-aspmx1.worksmobile.com` ⭐
		A	125.209.209.251^{🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform}
			PTR	`crcvmail.worksmobile.com`
MX	`kr1-aspmx2.worksmobile.com`⁽²⁰⁾
		A	125.209.209.251^{🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform}
			PTR	`crcvmail.worksmobile.com`
TXT	`d1eh2a65sk1lwu.cloudfront.net`
TXT	`v=spf1 include:spf.worksmobile.com ~all`
SOA	`cns1.hostcocoa.com`awsdns-hostmaster@amazon.com serial=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.kr`domain-manager@nic.or.kr serial=2607200650

WOT: UNKNOWN (62/100)

Same first word

blankstudio.co.kr

blankstudio.com.mx

blankstudio.com

DNS History

14 records (8 active, 6 former)

●NScns1.hostcocoa.com2026-06-29 → 2026-07-20 · 3 obs

○ 2018-11-07 13:49:18
● 2026-06-29 10:18:40
● 2026-07-20 03:01:22

●NScns2.hostcocoa.com2026-06-29 → 2026-07-20 · 3 obs

○ 2018-11-07 13:49:18
● 2026-06-29 10:18:40
● 2026-07-20 03:01:22

●NScns3.hostcocoa.com2026-06-29 → 2026-07-20 · 3 obs

○ 2018-11-07 13:49:18
● 2026-06-29 10:18:40
● 2026-07-20 03:01:22

●NScns4.hostcocoa.com2026-06-29 → 2026-07-20 · 3 obs

○ 2018-11-07 13:49:18
● 2026-06-29 10:18:40
● 2026-07-20 03:01:22

○NSdns1.nsgodo.com2018-11-07 → 2018-11-07 · 3 obs

● 2018-11-07 13:49:18
○ 2026-06-29 10:18:40
○ 2026-07-20 03:01:22

○NSdns2.nsgodo.com2018-11-07 → 2018-11-07 · 3 obs

● 2018-11-07 13:49:18
○ 2026-06-29 10:18:40
○ 2026-07-20 03:01:22

○NSnsgodo.com.blankstudio.co.kr2018-11-07 → 2018-11-07 · 3 obs

● 2018-11-07 13:49:18
○ 2026-06-29 10:18:40
○ 2026-07-20 03:01:22

●MXkr1-aspmx1.worksmobile.com2026-06-29 → 2026-07-20 · 2 obs

● 2026-06-29 10:18:40
● 2026-07-20 03:01:22

●MXkr1-aspmx2.worksmobile.com2026-06-29 → 2026-07-20 · 2 obs

● 2026-06-29 10:18:40
● 2026-07-20 03:01:22

○A121.254.253.1352018-11-07 → 2018-11-07 · 3 obs

● 2018-11-07 13:49:18
○ 2026-06-29 10:18:40
○ 2026-07-20 03:01:22

●A13.124.187.2162026-07-20 → 2026-07-20 · 3 obs

○ 2026-06-29 10:18:40
● 2026-07-20 03:01:18
● 2026-07-20 03:01:22

○A13.124.77.232026-06-29 → 2026-06-29 · 4 obs

○ 2018-11-07 13:49:18
● 2026-06-29 10:18:40
○ 2026-07-20 03:01:18
○ 2026-07-20 03:01:22

○A3.36.31.2332026-06-29 → 2026-06-29 · 4 obs

○ 2018-11-07 13:49:18
● 2026-06-29 10:18:40
○ 2026-07-20 03:01:18
○ 2026-07-20 03:01:22

●A3.37.215.1532026-07-20 → 2026-07-20 · 3 obs

○ 2026-06-29 10:18:40
● 2026-07-20 03:01:18
● 2026-07-20 03:01:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
blankstudio.co.kr	cns3.hostcocoa.com, cns4.hostcocoa.com, cns1.hostcocoa.com, cns2.hostcocoa.com	-

✅ Authoritative Response

Server:205.251.193.7

NS records: cns3.hostcocoa.com, cns4.hostcocoa.com, cns1.hostcocoa.com, cns2.hostcocoa.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at blankstudio.co.kr: Error: DNS query timeout: 210.101.60.1 for DS blankstudio.co.kr

⏱️ Timing

Total: 3814ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.124.187.216, 3.37.215.153`
NS	4	`cns1.hostcocoa.com, cns2.hostcocoa.com...`
MX	2	`kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20)`
TXT	2	`d1eh2a65sk1lwu.cloudfront.net, v=spf1 include:spf.worksmobile.com ~all`
SOA	1	`cns1.hostcocoa.com awsdns-hostmaster.ama`

Analysis

IP Addresses

blankstudio.co.kr has two IP addresses: 3.37.215.153 and 13.124.187.216

Among the host names that share IP numbers with blankstudio.co.kr are 9makers.com, hidaon.com, anyangbadminton.com and two others.

Name Servers

The domain blankstudio.co.kr is delegated to these four name servers: cns1.hostcocoa.com, cns2.hostcocoa.com, cns3.hostcocoa.com and cns4.hostcocoa.com.

The name servers of blankstudio.co.kr overlap at least partially with those of other domains — among them factors.kr, bswin.net, agf1004.com and two more.

cns1.hostcocoa.com resolves to 205.251.196.138. cns2.hostcocoa.com resolves to 205.251.194.81. cns3.hostcocoa.com resolves to 205.251.193.7. cns4.hostcocoa.com resolves to 205.251.199.181. All four hosts carry exactly one IP address.

Mail Servers

The MX records for blankstudio.co.kr point to two mail servers: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

blankstudio.co.kr has the same mail server arrangement as a number of other domains, for example 308artcrew.com, sheliz.com, keunbit.com and two more.

blankstudio.co.kr shares at least some of its mail servers with other domains — for example click.or.kr, hotelsoulkitchen.com, truebooks.net and two more.

Both kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com have a single IP address, 125.209.209.251, and share it.

Host names pointing to 125.209.209.251 IP addresses: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

blankstudio.co.kr - robtex.com