kcsa.or.kr - robtex.com

kcsa.or.kr

DNSSEC⚠️ Not signed
A3.34.233.154πŸ‡°πŸ‡· Amazon3.34.0.0/15 EC2 ICN prefix
PTRec2-3-34-233-154.ap-northeast-2.compute.amazonaws.com
A15.165.0.142πŸ‡°πŸ‡· Amazon15.164.0.0/15 EC2 ICN prefix
NSns-63.awsdns-07.com ⭐
A2600:9000:5300:3f00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-63.awsdns-07.com
A205.251.192.63πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-63.awsdns-07.com
NSns-1499.awsdns-59.org
A2600:9000:5305:db00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1499.awsdns-59.org
A205.251.197.219πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1499.awsdns-59.org
NSns-1818.awsdns-35.co.uk
A2600:9000:5307:1a00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1818.awsdns-35.co.uk
A205.251.199.26πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1818.awsdns-35.co.uk
NSns-809.awsdns-37.net
A2600:9000:5303:2900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-809.awsdns-37.net
A205.251.195.41πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-809.awsdns-37.net
MXmx01.mailplug.com ⭐
A121.156.118.202πŸ‡°πŸ‡· KT-NET121.152.0.0/13
PTRmx01.mailplug.com
A121.156.118.204πŸ‡°πŸ‡· KT-NET121.152.0.0/13
PTRmx01.mailplug.com
A121.156.118.213πŸ‡°πŸ‡· KT-NET121.152.0.0/13
PTRmx01.mailplug.com
A121.156.118.220πŸ‡°πŸ‡· KT-NET121.152.0.0/13
PTRmx01.mailplug.com
A121.156.118.223πŸ‡°πŸ‡· KT-NET121.152.0.0/13
PTRmx01.mailplug.com
A121.156.118.248πŸ‡°πŸ‡· KT-NET121.152.0.0/13
PTRmx01.mailplug.com
MXmx02.mailplug.com(20)
A223.26.214.9πŸ‡°πŸ‡· HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)
A223.26.214.10πŸ‡°πŸ‡· HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)
SOAns-63.awsdns-07.comawsdns-hostmaster@amazon.com serial=1

or.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2607030501
rank #330 globally
rank #1 in the tld

or.kr

or.kr is a second‑level domain under South Korea’s.krcountry code top‑level domain, used for registering non‑profit and non‑governmental organizations.

Key facts

  • Owner / operator: KISA (Korea Internet & Security Agency)
  • TLD:.krβ€” ccTLD for South Korea
  • Primary purpose: registry for non‑profit organizations (NGOs, charities, etc.)
  • Status: active (used as a second‑level namespace; the apex domain itself does not host a website)
WOT: UNKNOWN (41/100)

Same first word

Similar names

DNS History

19 records (8 active, 11 former)

20162017201820192020202120222023202420252026NSns-1499.awsdns-59.orgns-1818.awsdns-35.co.ukns-63.awsdns-07.comns-809.awsdns-37.netns1.whoisdomain.krns2.whoisdomain.krns2.wixdns.netns3.whoisdomain.krns3.wixdns.netns4.whoisdomain.krMXmx01.mailplug.commx02.mailplug.comm195.mailplug.co.krA15.165.0.1423.34.233.154115.68.116.14415.165.89.9723.236.62.1473.37.157.95
●NSns-1499.awsdns-59.org2026-06-14 β†’ 2026-07-03 Β· 3 obs
β—‹ 2018-06-25 16:05:42
● 2026-06-14 11:58:18
● 2026-07-03 00:16:16
●NSns-1818.awsdns-35.co.uk2026-06-14 β†’ 2026-07-03 Β· 3 obs
β—‹ 2018-06-25 16:05:42
● 2026-06-14 11:58:18
● 2026-07-03 00:16:16
●NSns-63.awsdns-07.com2026-06-14 β†’ 2026-07-03 Β· 3 obs
β—‹ 2018-06-25 16:05:42
● 2026-06-14 11:58:18
● 2026-07-03 00:16:16
●NSns-809.awsdns-37.net2026-06-14 β†’ 2026-07-03 Β· 3 obs
β—‹ 2018-06-25 16:05:42
● 2026-06-14 11:58:18
● 2026-07-03 00:16:16
β—‹NSns1.whoisdomain.kr2015-11-03 β†’ 2016-01-29 Β· 4 obs
● 2015-11-03 03:02:58
● 2016-01-29 05:16:32
β—‹ 2016-04-22 16:05:26
β—‹ 2026-07-03 00:16:16
β—‹NSns2.whoisdomain.kr2015-11-03 β†’ 2016-01-29 Β· 4 obs
● 2015-11-03 03:02:58
● 2016-01-29 05:16:32
β—‹ 2016-04-22 16:05:26
β—‹ 2026-07-03 00:16:16
β—‹NSns2.wixdns.net2017-01-03 β†’ 2018-06-25 Β· 5 obs
β—‹ 2016-04-22 16:05:26
● 2017-01-03 00:03:02
● 2018-06-25 16:05:42
β—‹ 2026-06-14 11:58:18
β—‹ 2026-07-03 00:16:16
β—‹NSns3.whoisdomain.kr2015-11-03 β†’ 2016-01-29 Β· 4 obs
● 2015-11-03 03:02:58
● 2016-01-29 05:16:32
β—‹ 2016-04-22 16:05:26
β—‹ 2026-07-03 00:16:16
β—‹NSns3.wixdns.net2017-01-03 β†’ 2018-06-25 Β· 5 obs
β—‹ 2016-04-22 16:05:26
● 2017-01-03 00:03:02
● 2018-06-25 16:05:42
β—‹ 2026-06-14 11:58:18
β—‹ 2026-07-03 00:16:16
β—‹NSns4.whoisdomain.kr2015-11-03 β†’ 2016-01-29 Β· 4 obs
● 2015-11-03 03:02:58
● 2016-01-29 05:16:32
β—‹ 2016-04-22 16:05:26
β—‹ 2026-07-03 00:16:16
β—‹MXm195.mailplug.co.kr2017-01-03 β†’ 2018-06-25 Β· 4 obs
● 2017-01-03 00:03:02
● 2018-06-25 16:05:42
β—‹ 2026-06-14 11:58:18
β—‹ 2026-07-03 00:16:16
●MXmx01.mailplug.com2026-06-14 β†’ 2026-07-03 Β· 3 obs
β—‹ 2018-06-25 16:05:42
● 2026-06-14 11:58:18
● 2026-07-03 00:16:16
●MXmx02.mailplug.com2026-06-14 β†’ 2026-07-03 Β· 3 obs
β—‹ 2018-06-25 16:05:42
● 2026-06-14 11:58:18
● 2026-07-03 00:16:16
β—‹A115.68.116.1442015-11-03 β†’ 2016-01-29 Β· 4 obs
● 2015-11-03 03:02:58
● 2016-01-29 05:16:32
β—‹ 2016-04-22 16:05:26
β—‹ 2026-07-03 00:16:16
●A15.165.0.1422026-07-03 β†’ 2026-07-03 Β· 2 obs
β—‹ 2026-06-14 11:58:18
● 2026-07-03 00:16:16
β—‹A15.165.89.972026-06-14 β†’ 2026-06-14 Β· 3 obs
β—‹ 2018-06-25 16:05:42
● 2026-06-14 11:58:18
β—‹ 2026-07-03 00:16:16
β—‹A23.236.62.1472017-01-03 β†’ 2018-06-25 Β· 5 obs
β—‹ 2016-04-22 16:05:26
● 2017-01-03 00:03:02
● 2018-06-25 16:05:42
β—‹ 2026-06-14 11:58:18
β—‹ 2026-07-03 00:16:16
●A3.34.233.1542026-07-03 β†’ 2026-07-03 Β· 2 obs
β—‹ 2026-06-14 11:58:18
● 2026-07-03 00:16:16
β—‹A3.37.157.952026-06-14 β†’ 2026-06-14 Β· 3 obs
β—‹ 2018-06-25 16:05:42
● 2026-06-14 11:58:18
β—‹ 2026-07-03 00:16:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
kcsa.or.krns-809.awsdns-37.net, ns-63.awsdns-07.com, ns-1818.awsdns-35.co.uk, ns-1499.awsdns-59.org-

βœ… Authoritative Response

Server:205.251.192.63

NS records: ns-809.awsdns-37.net, ns-63.awsdns-07.com, ns-1818.awsdns-35.co.uk, ns-1499.awsdns-59.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kcsa.or.kr (unsigned zone)

⏱️ Timing

Total: 1195ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A23.34.233.154, 15.165.0.142
NS4ns-1499.awsdns-59.org, ns-1818.awsdns-35.co.uk...
MX2mx01.mailplug.com (pri: 10), mx02.mailplug.com (pri: 20)
SOA1ns-63.awsdns-07.com awsdns-hostmaster.am

Analysis

IP Addresses

kcsa.or.kr resolves to the IP addresses 3.34.233.154 and 15.165.0.142

alltong.com is an example of another host name that shares IP numbers with kcsa.or.kr.

Name Servers

The authoritative name servers for kcsa.or.kr are ns-63.awsdns-07.com, ns-809.awsdns-37.net, ns-1499.awsdns-59.org and ns-1818.awsdns-35.co.uk.

kcsa.or.kr has at least partial name server overlap with other domains, such as (0x6272617a7a657273)select.com, superhippo.com, healthcaresharingplan.com and two others.

ns-92.awsdns-11.com, sdns3.ultradns.com and ns-531.awsdns-02.net β€” plus 4 other name servers β€” are commonly paired with these name servers.

ns-63.awsdns-07.com, ns-809.awsdns-37.net, ns-1499.awsdns-59.org and ns-1818.awsdns-35.co.uk all point to exactly two IP numbers each: ns-63.awsdns-07.com β†’ 205.251.192.63 and 2600:9000:5300:3f00::1; ns-809.awsdns-37.net β†’ 205.251.195.41 and 2600:9000:5303:2900::1; ns-1499.awsdns-59.org β†’ 205.251.197.219 and 2600:9000:5305:db00::1; ns-1818.awsdns-35.co.uk β†’ 205.251.199.26 and 2600:9000:5307:1a00::1.

Mail Servers

Mail for kcsa.or.kr is handled by two mail servers β€” mx01.mailplug.com and mx02.mailplug.com.

kcsa.or.kr uses an identical mail server configuration to several other domains β€” among them plthink.com, youtwo.co.kr, cngst.com and two more.

kcsa.or.kr has at least partial mail server overlap with other domains such as bap.co.kr, bigtel.net, nowsnc.com and two more.

Hostnames that resolve to 6 IP addresses:

mx01.mailplug.com points to 121.156.118.202, 121.156.118.204, 121.156.118.213 and 3 other IP addresses.

Hostnames that resolve to two IP addresses:

mx02.mailplug.com resolves to 223.26.214.9 and 223.26.214.10.