champstudy.co.kr - robtex.com

champstudy.co.kr

DNSSEC⚠️ Not signed
A13.125.89.220πŸ‡°πŸ‡· Amazon13.125.0.0/16
PTRec2-13-125-89-220.ap-northeast-2.compute.amazonaws.com
A52.79.115.36πŸ‡°πŸ‡· Amazon52.79.64.0/18 EC2 ICN prefix
NSns-1577.awsdns-05.co.uk ⭐
A2600:9000:5306:2900::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5306::/48 - CloudFront
PTRns-1577.awsdns-05.co.uk
A205.251.198.41πŸ‡ΊπŸ‡Έ Amazon205.251.198.0/24 prefix
PTRns-1577.awsdns-05.co.uk
NSns-1384.awsdns-45.org
A2600:9000:5305:6800::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1384.awsdns-45.org
A205.251.197.104πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1384.awsdns-45.org
NSns-279.awsdns-34.com
A2600:9000:5301:1700::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5301::/48 - CloudFront
PTRns-279.awsdns-34.com
A205.251.193.23πŸ‡ΊπŸ‡Έ Amazon205.251.193.0/24 prefix
PTRns-279.awsdns-34.com
NSns-977.awsdns-58.net
A2600:9000:5303:d100::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-977.awsdns-58.net
A205.251.195.209πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-977.awsdns-58.net
MXmail.champstudy.com ⭐
A222.122.229.4πŸ‡°πŸ‡· KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea
TXTv=spf1 ip4:222.122.229.36 ip4:222.122.229.30 ip4:222.122.229.61 ip4:222.122.2...
SOAns-1577.awsdns-05.co.ukawsdns-hostmaster@amazon.com serial=1

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation πŸ”’
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation πŸ”’
NSd.dns.kr ⚠️ Not in parent delegation πŸ”’
NSe.dns.kr ⚠️ Not in parent delegation πŸ”’
NSf.dns.kr ⚠️ Not in parent delegation πŸ”’
SOAg.dns.krdomain-manager@nic.or.kr serial=2603150522
WOT: UNKNOWN (62/100)

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns-1384.awsdns-45.orgns-1577.awsdns-05.co.ukns-279.awsdns-34.comns-977.awsdns-58.netns.jumphackers.comns2.jumphackers.comMXmail.champstudy.comA13.125.89.22052.79.115.3614.49.35.16414.49.35.2343.202.8.10354.180.45.115
●NSns-1384.awsdns-45.org2026-03-19 β†’ 2026-03-19 Β· 2 obs
β—‹ 2017-04-21 07:38:34
● 2026-03-19 05:58:56
●NSns-1577.awsdns-05.co.uk2026-03-19 β†’ 2026-03-19 Β· 2 obs
β—‹ 2017-04-21 07:38:34
● 2026-03-19 05:58:56
●NSns-279.awsdns-34.com2026-03-19 β†’ 2026-03-19 Β· 2 obs
β—‹ 2017-04-21 07:38:34
● 2026-03-19 05:58:56
●NSns-977.awsdns-58.net2026-03-19 β†’ 2026-03-19 Β· 2 obs
β—‹ 2017-04-21 07:38:34
● 2026-03-19 05:58:56
β—‹NSns.jumphackers.com2015-05-26 β†’ 2017-04-21 Β· 3 obs
● 2015-05-26 17:41:20
● 2017-04-21 07:38:34
β—‹ 2026-03-19 05:58:56
β—‹NSns2.jumphackers.com2015-05-26 β†’ 2017-04-21 Β· 3 obs
● 2015-05-26 17:41:20
● 2017-04-21 07:38:34
β—‹ 2026-03-19 05:58:56
●MXmail.champstudy.com2015-05-26 β†’ 2026-03-19 Β· 2 obs
● 2015-05-26 17:41:20
● 2026-03-19 05:58:56
●A13.125.89.2202026-03-19 β†’ 2026-03-19 Β· 2 obs
β—‹ 2017-04-21 07:38:34
● 2026-03-19 05:58:56
β—‹A14.49.35.1642017-04-21 β†’ 2017-04-21 Β· 3 obs
β—‹ 2016-10-19 17:29:44
● 2017-04-21 07:38:34
β—‹ 2026-03-19 05:58:56
β—‹A14.49.35.232015-05-26 β†’ 2016-10-19 Β· 4 obs
● 2015-05-26 17:41:20
● 2016-10-19 17:29:44
β—‹ 2017-04-21 07:38:34
β—‹ 2026-03-19 05:58:56
β—‹A43.202.8.1032026-03-19 β†’ 2026-03-19 Β· 1 obs
β—‹ 2026-03-19 05:58:56
●A52.79.115.362026-03-19 β†’ 2026-03-19 Β· 2 obs
β—‹ 2017-04-21 07:38:34
● 2026-03-19 05:58:56
β—‹A54.180.45.1152026-03-19 β†’ 2026-03-19 Β· 1 obs
β—‹ 2026-03-19 05:58:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
champstudy.co.krns-279.awsdns-34.com, ns-977.awsdns-58.net, ns-1384.awsdns-45.org, ns-1577.awsdns-05.co.uk-

βœ… Authoritative Response

Server: 205.251.198.41

NS records: ns-279.awsdns-34.com, ns-977.awsdns-58.net, ns-1384.awsdns-45.org, ns-1577.awsdns-05.co.uk

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1355ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A213.125.89.220, 52.79.115.36
NS4ns-1384.awsdns-45.org, ns-1577.awsdns-05.co.uk...
MX1mail.champstudy.com (pri: 10)
TXT1v=spf1 ip4:222.122.229.36 ip4:222.122.22
SOA1ns-1577.awsdns-05.co.uk awsdns-hostmaste

Analysis

IP Addresses

champstudy.co.kr points to two IPs: 13.125.89.220 and 52.79.115.36.

Name Servers

champstudy.co.kr is delegated to four name servers: ns-279.awsdns-34.com, ns-977.awsdns-58.net, ns-1384.awsdns-45.org and ns-1577.awsdns-05.co.uk.

champstudy.co.kr at least partially shares name servers with other domains, including louisvillevolunteer.org, erelevance.net, teradata.hu, support.nifty.com and soriapi.com.

Hosts with two IP numbers:

Host ns-279.awsdns-34.com points to 2600:9000:5301:1700::1 and 205.251.193.23

Host ns-977.awsdns-58.net points to 2600:9000:5303:d100::1 and 205.251.195.209

Host ns-1384.awsdns-45.org points to 2600:9000:5305:6800::1 and 205.251.197.104

Host ns-1577.awsdns-05.co.uk points to 2600:9000:5306:2900::1 and 205.251.198.41

Mail Servers

champstudy.co.kr is handled by a single mail server, mail.champstudy.com.

champstudy.co.kr shares the same mail server setup as other domains, such as hackersclass.net, hackersclass.com and champstudy.com.

mail.champstudy.com points to a single IP: 222.122.229.4.