`decisionmaking.co.kr`

DNSSEC	⚠️ Not signed
A	3.34.65.43^{🇰🇷 Amazon3.34.0.0/15 EC2 ICN prefix}
		PTR	`ec2-3-34-65-43.ap-northeast-2.compute.amazonaws.com`
A	43.200.122.155^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
A	43.200.203.160^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
A	54.116.14.2^{🇺🇸 Amazon54.116.0.0/15 EC2 ICN Prefix}
NS	`ns-1858.awsdns-40.co.uk` ⭐
		A	2600:9000:5307:4200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1858.awsdns-40.co.uk`
		A	205.251.199.66^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1858.awsdns-40.co.uk`
NS	`ns-1070.awsdns-05.org`
		A	2600:9000:5304:2e00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1070.awsdns-05.org`
		A	205.251.196.46^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1070.awsdns-05.org`
NS	`ns-186.awsdns-23.com`
		A	2600:9000:5300:ba00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-186.awsdns-23.com`
		A	205.251.192.186^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-186.awsdns-23.com`
NS	`ns-647.awsdns-16.net`
		A	2600:9000:5302:8700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-647.awsdns-16.net`
		A	205.251.194.135^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-647.awsdns-16.net`
SOA	`ns-1858.awsdns-40.co.uk`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=2603280521

WOT: UNKNOWN (62/100)

Same first word

decisionmaking.info

decisionmaking.com

decisionmaking.us

decisionmaking.tech

decisionmaking.net

decisionmaking.coach

decisionmaking.co.kr

decisionmaking.pro

DNS History

20 records (8 active, 12 former)

●NSns-1070.awsdns-05.org2026-02-19 → 2026-03-28 · 2 obs

● 2026-02-19 02:56:00
● 2026-03-28 00:46:26

●NSns-1858.awsdns-40.co.uk2026-02-19 → 2026-03-28 · 2 obs

● 2026-02-19 02:56:00
● 2026-03-28 00:46:26

●NSns-186.awsdns-23.com2026-02-19 → 2026-03-28 · 2 obs

● 2026-02-19 02:56:00
● 2026-03-28 00:46:26

●NSns-647.awsdns-16.net2026-02-19 → 2026-03-28 · 2 obs

● 2026-02-19 02:56:00
● 2026-03-28 00:46:26

○A13.124.118.172026-03-18 → 2026-03-21 · 5 obs

○ 2026-02-26 18:58:08
● 2026-03-18 07:36:22
● 2026-03-21 09:02:32
○ 2026-03-21 10:05:08
○ 2026-03-28 00:46:26

○A13.125.78.532026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 02:56:00
○ 2026-02-26 18:58:08
○ 2026-03-28 00:46:26

○A13.209.243.62026-02-19 → 2026-03-28 · 2 obs

○ 2026-02-19 02:56:00
○ 2026-03-28 00:46:26

○A16.184.53.1732026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-19 02:56:00
● 2026-02-26 18:58:08
○ 2026-03-18 07:36:22
○ 2026-03-28 00:46:26

○A3.34.210.2222026-02-19 → 2026-02-26 · 4 obs

● 2026-02-19 02:56:00
● 2026-02-26 18:58:08
○ 2026-03-18 07:36:22
○ 2026-03-28 00:46:26

●A3.34.65.432026-03-21 → 2026-03-28 · 3 obs

○ 2026-03-21 09:02:32
● 2026-03-21 10:05:08
● 2026-03-28 00:46:26

○A3.35.111.492026-03-18 → 2026-03-21 · 5 obs

○ 2026-02-26 18:58:08
● 2026-03-18 07:36:22
● 2026-03-21 10:05:08
○ 2026-03-28 00:46:24
○ 2026-03-28 00:46:26

●A43.200.122.1552026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-21 10:05:08
● 2026-03-28 00:46:24
● 2026-03-28 00:46:26

○A43.200.143.1022026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-19 02:56:00
● 2026-02-26 18:58:08
○ 2026-03-18 07:36:22
○ 2026-03-28 00:46:26

○A43.200.185.2392026-02-19 → 2026-02-26 · 4 obs

● 2026-02-19 02:56:00
● 2026-02-26 18:58:08
○ 2026-03-18 07:36:22
○ 2026-03-28 00:46:26

●A43.200.203.1602026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-21 10:05:08
● 2026-03-28 00:46:24
● 2026-03-28 00:46:26

○A43.202.138.1322026-03-18 → 2026-03-21 · 5 obs

○ 2026-02-26 18:58:08
● 2026-03-18 07:36:22
● 2026-03-21 10:05:08
○ 2026-03-28 00:46:24
○ 2026-03-28 00:46:26

○A43.202.15.862026-02-19 → 2026-03-28 · 2 obs

○ 2026-02-19 02:56:00
○ 2026-03-28 00:46:26

○A52.79.109.12026-03-18 → 2026-03-18 · 4 obs

○ 2026-02-26 18:58:08
● 2026-03-18 07:36:22
○ 2026-03-21 09:02:32
○ 2026-03-28 00:46:26

○A52.79.223.2402026-02-19 → 2026-02-19 · 3 obs

● 2026-02-19 02:56:00
○ 2026-02-26 18:58:08
○ 2026-03-28 00:46:26

●A54.116.14.22026-03-21 → 2026-03-28 · 3 obs

○ 2026-03-18 07:36:22
● 2026-03-21 09:02:32
● 2026-03-28 00:46:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...	-
decisionmaking.co.kr	ns-1070.awsdns-05.org, ns-647.awsdns-16.net, ns-186.awsdns-23.com, ns-1858.awsdns-40.co.uk	-

✅ Authoritative Response

Server:205.251.196.46

NS records: ns-1070.awsdns-05.org, ns-647.awsdns-16.net, ns-186.awsdns-23.com, ns-1858.awsdns-40.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for decisionmaking.co.kr (unsigned zone)

⏱️ Timing

Total: 770ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`43.200.122.155, 54.116.14.2...`
NS	4	`ns-1070.awsdns-05.org, ns-1858.awsdns-40.co.uk...`
SOA	1	`ns-1858.awsdns-40.co.uk awsdns-hostmaste`

Analysis

IP Addresses

decisionmaking.co.kr points to four IP numbers: 3.34.65.43, 43.200.122.155, 43.200.203.160 and 54.116.14.2.

Name Servers

decisionmaking.co.kr is delegated to four name servers: ns-186.awsdns-23.com, ns-647.awsdns-16.net, ns-1070.awsdns-05.org and ns-1858.awsdns-40.co.uk.

decisionmaking.co.kr at least partially shares its name servers with other domains, for instance d1dwhf283nul1c.cloudfront.net, faust.land, quantumgraph.com, anpitest.ksco.co.jp and big7.de.

These name servers are commonly used with ns-87.awsdns-10.com, ns-999.awsdns-60.net and ns-1601.awsdns-08.co.uk.

Host names with two IPs: ns-186.awsdns-23.com points to 2600:9000:5300:ba00::1 and 205.251.192.186; ns-647.awsdns-16.net points to 2600:9000:5302:8700::1 and 205.251.194.135; ns-1070.awsdns-05.org points to 2600:9000:5304:2e00::1 and 205.251.196.46; ns-1858.awsdns-40.co.uk points to 2600:9000:5307:4200::1 and 205.251.199.66.

decisionmaking.co.kr - robtex.com