itdex.co.kr - robtex.com

itdex.co.kr

DNSSEC⚠️ Not signed
A121.124.127.208πŸ‡°πŸ‡· SKB-NET121.124.0.0/16 SK Broadband
NSns-1941.awsdns-50.co.uk ⭐
A2600:9000:5307:9500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1941.awsdns-50.co.uk
A205.251.199.149πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1941.awsdns-50.co.uk
NSns-1485.awsdns-57.org
A2600:9000:5305:cd00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1485.awsdns-57.org
A205.251.197.205πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1485.awsdns-57.org
NSns-165.awsdns-20.com
A2600:9000:5300:a500::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-165.awsdns-20.com
A205.251.192.165πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-165.awsdns-20.com
NSns-844.awsdns-41.net
A2600:9000:5303:4c00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-844.awsdns-41.net
A205.251.195.76πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-844.awsdns-41.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)
TXTv=spf1 mx include:mailplug.com ~all
SOAns-1941.awsdns-50.co.ukawsdns-hostmaster@amazon.com serial=1

co.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=2604140505
WOT: UNKNOWN (62/100)

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSns-1485.awsdns-57.orgns-165.awsdns-20.comns-1941.awsdns-50.co.ukns-844.awsdns-41.netMXmx01.mailplug.commx02.mailplug.comA121.124.127.208
●NSns-1485.awsdns-57.org2026-04-03 β†’ 2026-04-13 Β· 2 obs
● 2026-04-03 09:07:14
● 2026-04-13 21:35:08
●NSns-165.awsdns-20.com2026-04-03 β†’ 2026-04-13 Β· 2 obs
● 2026-04-03 09:07:14
● 2026-04-13 21:35:08
●NSns-1941.awsdns-50.co.uk2026-04-03 β†’ 2026-04-13 Β· 2 obs
● 2026-04-03 09:07:14
● 2026-04-13 21:35:08
●NSns-844.awsdns-41.net2026-04-03 β†’ 2026-04-13 Β· 2 obs
● 2026-04-03 09:07:14
● 2026-04-13 21:35:08
●MXmx01.mailplug.com2026-04-03 β†’ 2026-04-13 Β· 2 obs
● 2026-04-03 09:07:14
● 2026-04-13 21:35:08
●MXmx02.mailplug.com2026-04-03 β†’ 2026-04-13 Β· 2 obs
● 2026-04-03 09:07:14
● 2026-04-13 21:35:08
●A121.124.127.2082026-04-03 β†’ 2026-04-13 Β· 2 obs
● 2026-04-03 09:07:14
● 2026-04-13 21:35:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
itdex.co.krns-1485.awsdns-57.org, ns-1941.awsdns-50.co.uk, ns-165.awsdns-20.com, ns-844.awsdns-41.net-

βœ… Authoritative Response

Server:205.251.197.205

NS records: ns-1485.awsdns-57.org, ns-1941.awsdns-50.co.uk, ns-165.awsdns-20.com, ns-844.awsdns-41.net

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1065ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1121.124.127.208
NS4ns-1485.awsdns-57.org, ns-165.awsdns-20.com...
MX2mx01.mailplug.com (pri: 10), mx02.mailplug.com (pri: 20)
TXT1v=spf1 mx include:mailplug.com ~all
SOA1ns-1941.awsdns-50.co.uk awsdns-hostmaste

Analysis

IP Addresses

itdex.co.kr resolves to one IP number: 121.124.127.208.

Name Servers

itdex.co.kr is delegated to four name servers: ns-165.awsdns-20.com, ns-844.awsdns-41.net, ns-1485.awsdns-57.org and ns-1941.awsdns-50.co.uk.

itdex.co.kr at least partially shares name servers with other domains, for instance arceo.app, d3an3whw7dabvz.cloudfront.net, campuslivingvillages.net.nz, smartowners.in and dagster.bkdata.rbi.tools.

These name servers are commonly used with ns-233.awsdns-29.com, ns-684.awsdns-21.net and ns-1069.awsdns-05.org.

Host names with two IP numbers:

ns-165.awsdns-20.com points to 2600:9000:5300:a500::1 and 205.251.192.165; ns-844.awsdns-41.net points to 2600:9000:5303:4c00::1 and 205.251.195.76; ns-1485.awsdns-57.org points to 2600:9000:5305:cd00::1 and 205.251.197.205; ns-1941.awsdns-50.co.uk points to 2600:9000:5307:9500::1 and 205.251.199.149.

Mail Servers

Two mail servers handle itdex.co.kr: mx01.mailplug.com and mx02.mailplug.com.

itdex.co.kr shares the same mail server setup as other domains, for instance archidom.co.kr, mylumi.co.kr, naeri.org, i-crea.com and ktoptec.com.

itdex.co.kr shares at least some mail servers with other domains, including ureatac.co.kr, gobang.kr, wmail06.mailplug.com and holidaylink.co.kr.

Host names with six IPs: mx01.mailplug.com points to 121.156.118.202, 121.156.118.204, 121.156.118.213, 121.156.118.220, 121.156.118.223 and 121.156.118.248.

Host names with two IPs: mx02.mailplug.com points to 223.26.214.9 and 223.26.214.10.