WWW.RTSAK.COM - jcsystems.co.kr

Search for IP or hostnames:

jcsystems.co.kr checked at 2025-10-31T07:16:41.057Z 1525ms 158/158/158 100% R:17

`jcsystems.co.kr`

NS	`ns-500.awsdns-62.com`
		A	2600:9000:5301:f400::1 ^{🇺🇸 Amazon}
			PTR	`ns-500.awsdns-62.com`
		A	205.251.193.244^{🇺🇸 Amazon}
			PTR	`ns-500.awsdns-62.com`
MX	`kr1-aspmx1.worksmobile.com`
		A	125.209.209.251^{🇰🇷 nhn-AS-KR}
			PTR	`crcvmail.worksmobile.com`
MX	`kr1-aspmx2.worksmobile.com`
		A	125.209.209.251^{🇰🇷 nhn-AS-KR}
			PTR	`crcvmail.worksmobile.com`
NS	`ns-786.awsdns-34.net`
		A	2600:9000:5303:1200::1 ^{🇺🇸 Amazon}
			PTR	`ns-786.awsdns-34.net`
		A	205.251.195.18^{🇺🇸 Amazon}
			PTR	`ns-786.awsdns-34.net`
NS	`ns-1268.awsdns-30.org`
		A	2600:9000:5304:f400::1 ^{🇺🇸 Amazon}
			PTR	`ns-1268.awsdns-30.org`
		A	205.251.196.244^{🇺🇸 Amazon}
			PTR	`ns-1268.awsdns-30.org`
NS	`ns-2001.awsdns-58.co.uk`
		A	2600:9000:5307:d100::1 ^{🇺🇸 Amazon}
			PTR	`ns-2001.awsdns-58.co.uk`
		A	205.251.199.209^{🇺🇸 Amazon}
			PTR	`ns-2001.awsdns-58.co.uk`
A	2600:9000:27d1:3c00:5:7a56:fc80:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27d1:4c00:5:7a56:fc80:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27d1:5000:5:7a56:fc80:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27d1:6000:5:7a56:fc80:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27d1:6200:5:7a56:fc80:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27d1:6e00:5:7a56:fc80:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27d1:b600:5:7a56:fc80:93a1 ^{🇺🇸 Amazon}
A	2600:9000:27d1:fa00:5:7a56:fc80:93a1 ^{🇺🇸 Amazon}
A	3.167.112.29^{🇺🇸 Amazon}
		PTR	`server-3-167-112-29.iad55.r.cloudfront.net`
A	3.167.112.36^{🇺🇸 Amazon}
		PTR	`server-3-167-112-36.iad55.r.cloudfront.net`
A	3.167.112.108^{🇺🇸 Amazon}
		PTR	`server-3-167-112-108.iad55.r.cloudfront.net`
A	3.167.112.114^{🇺🇸 Amazon}
		PTR	`server-3-167-112-114.iad55.r.cloudfront.net`

`co.kr`

	NS	`b.dns.kr`
	NS	`c.dns.kr`
	NS	`d.dns.kr`
	NS	`e.dns.kr`
	NS	`f.dns.kr`
	NS	`g.dns.kr`

Starts with same word

jcsystems.net

jcsystems.com

jcsystems.co.kr

jcsystems.es

jcsystems.mx

Starts similarily

cjsystems.co.kr

jcsystems.net

jcsystems.com

jcsystems.co.kr

jcsystems.es

cjsystems.de

jcsystems.mx

AI analysis

jcsystems.co.kr points to twelve IP numbers: 2600:9000:27d1:3c00:5:7a56:fc80:93a1, 2600:9000:27d1:4c00:5:7a56:fc80:93a1, 2600:9000:27d1:5000:5:7a56:fc80:93a1, 2600:9000:27d1:6000:5:7a56:fc80:93a1, 2600:9000:27d1:6200:5:7a56:fc80:93a1, 2600:9000:27d1:6e00:5:7a56:fc80:93a1, 2600:9000:27d1:b600:5:7a56:fc80:93a1, 2600:9000:27d1:fa00:5:7a56:fc80:93a1, 3.167.112.29, 3.167.112.36, 3.167.112.108 and 3.167.112.114.

other host names for instance ocsii-inc.com, fundacionrandstad.org, com-pass.jp, am-red.soundclick.com and 3dns-2.soundclick.com share IP numbers with jcsystems.co.kr.

jcsystems.co.kr is delegated to four name servers: ns-500.awsdns-62.com, ns-786.awsdns-34.net, ns-1268.awsdns-30.org and ns-2001.awsdns-58.co.uk.

jcsystems.co.kr at least partially shares name servers with other domains, for instance dream-sensor.com, nutriciastore.com.au, jimmywilliamson.com, cluster.dovemed.com and petrescue.com.au.

These name servers are often used together with the name servers ns-407.awsdns-50.com, ns-866.awsdns-44.net, ns-1281.awsdns-32.org, ns-1704.awsdns-21.co.uk, ns-63.awsdns-07.com, ns-641.awsdns-16.net, ns-1927.awsdns-48.co.uk, ns-1015.awsdns-62.net, ns-1225.awsdns-25.org and ns-1507.awsdns-60.org.

Host names with two IP numbers:

Host name ns-500.awsdns-62.com points to: 2600:9000:5301:f400::1 and 205.251.193.244.

Host name ns-786.awsdns-34.net points to: 2600:9000:5303:1200::1 and 205.251.195.18.

Host name ns-1268.awsdns-30.org points to: 2600:9000:5304:f400::1 and 205.251.196.244.

Host name ns-2001.awsdns-58.co.uk points to: 2600:9000:5307:d100::1 and 205.251.199.209.

jcsystems.co.kr is handled by two mail servers: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

jcsystems.co.kr shares the same mail server setup as other domains, for instance esysmall.com, highload.com, gachilaw.com, hi-investment.com and knoinc.com.

jcsystems.co.kr shares mail servers with other domains at least partially, including bearstory.net, midaworks.kr, blueside.co.kr, prooni.com and chainco.net.

these mail servers are often used alongside aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with a single IP number:

kr1-aspmx1.worksmobile.com points to 125.209.209.251 and kr1-aspmx2.worksmobile.com points to 125.209.209.251.

Host names that point to 125.209.209.251: kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

dbq