coreadr.com - dns.ninja

coreadr.com

DNSSECโš ๏ธ Not signed
A221.139.49.6๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET221.138.0.0/15 SK Broadband
NSns1.aramschool.co.kr โญ
NSns1.ad-media.kr โš ๏ธ Not in zone NS records
NSns2.ad-media.kr โš ๏ธ Not in zone NS records
MXmail.coreadr.com โญ
A221.139.49.6๐Ÿ‡ฐ๐Ÿ‡ท SKB-NET221.138.0.0/15 SK Broadband
TXTv=spf1 include:_spf.aramschool.co.kr ~all
SOAns1.aramschool.co.krsupport@aramschool.co.kr 2024-09-24 #13

com

Subdomains

Same first word

Similar names

DNS History

17 records (5 active, 12 former)

200920112013201520172019202120232025NSns1.ad-media.krns1.aramschool.co.krns2.ad-media.krns1.gayainternet.comns1.whoisdomain.krns2.gayainternet.comns2.whoisdomain.krns3.whoisdomain.krns4.whoisdomain.krMXmail.coreadr.comdmx-1.naver.comdmx-2.naver.comns1.gayainternet.comA221.139.49.6116.126.87.18116.126.87.33221.139.50.41
โ—NSns1.ad-media.kr2026-03-20 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2020-03-23 21:00:04
โ— 2026-03-20 02:30:16
โ— 2026-07-26 13:31:00
โ—NSns1.aramschool.co.kr2026-03-20 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2020-03-23 21:00:04
โ— 2026-03-20 02:30:16
โ— 2026-07-26 13:31:00
โ—‹NSns1.gayainternet.com2015-07-08 โ†’ 2015-10-22 ยท 5 obs
โ—‹ 2008-03-20 06:49:58
โ— 2015-07-08 07:11:46
โ— 2015-10-22 05:06:40
โ—‹ 2016-01-19 01:14:46
โ—‹ 2026-07-26 13:31:00
โ—‹NSns1.whoisdomain.kr2016-01-19 โ†’ 2020-03-23 ยท 5 obs
โ—‹ 2015-10-22 05:06:40
โ— 2016-01-19 01:14:46
โ— 2020-03-23 21:00:04
โ—‹ 2026-03-20 02:30:16
โ—‹ 2026-07-26 13:31:00
โ—NSns2.ad-media.kr2026-03-20 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2020-03-23 21:00:04
โ— 2026-03-20 02:30:16
โ— 2026-07-26 13:31:00
โ—‹NSns2.gayainternet.com2015-07-08 โ†’ 2015-10-22 ยท 5 obs
โ—‹ 2008-03-20 06:49:58
โ— 2015-07-08 07:11:46
โ— 2015-10-22 05:06:40
โ—‹ 2016-01-19 01:14:46
โ—‹ 2026-07-26 13:31:00
โ—‹NSns2.whoisdomain.kr2016-01-19 โ†’ 2020-03-23 ยท 5 obs
โ—‹ 2015-10-22 05:06:40
โ— 2016-01-19 01:14:46
โ— 2020-03-23 21:00:04
โ—‹ 2026-03-20 02:30:16
โ—‹ 2026-07-26 13:31:00
โ—‹NSns3.whoisdomain.kr2016-01-19 โ†’ 2020-03-23 ยท 5 obs
โ—‹ 2015-10-22 05:06:40
โ— 2016-01-19 01:14:46
โ— 2020-03-23 21:00:04
โ—‹ 2026-03-20 02:30:16
โ—‹ 2026-07-26 13:31:00
โ—‹NSns4.whoisdomain.kr2016-01-19 โ†’ 2020-03-23 ยท 5 obs
โ—‹ 2015-10-22 05:06:40
โ— 2016-01-19 01:14:46
โ— 2020-03-23 21:00:04
โ—‹ 2026-03-20 02:30:16
โ—‹ 2026-07-26 13:31:00
โ—‹MXdmx-1.naver.com2015-07-08 โ†’ 2020-03-23 ยท 5 obs
โ—‹ 2008-03-20 06:49:58
โ— 2015-07-08 07:11:46
โ— 2020-03-23 21:00:04
โ—‹ 2026-03-20 02:30:16
โ—‹ 2026-07-26 13:31:00
โ—‹MXdmx-2.naver.com2015-07-08 โ†’ 2020-03-23 ยท 5 obs
โ—‹ 2008-03-20 06:49:58
โ— 2015-07-08 07:11:46
โ— 2020-03-23 21:00:04
โ—‹ 2026-03-20 02:30:16
โ—‹ 2026-07-26 13:31:00
โ—MXmail.coreadr.com2026-03-20 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2020-03-23 21:00:04
โ— 2026-03-20 02:30:16
โ— 2026-07-26 13:31:00
โ—‹MXns1.gayainternet.com2008-03-20 โ†’ 2008-03-20 ยท 3 obs
โ— 2008-03-20 06:49:58
โ—‹ 2015-07-08 07:11:46
โ—‹ 2026-07-26 13:31:00
โ—‹A116.126.87.182016-01-19 โ†’ 2017-04-04 ยท 5 obs
โ—‹ 2015-10-22 05:06:40
โ— 2016-01-19 01:14:46
โ— 2017-04-04 16:16:06
โ—‹ 2020-03-23 21:00:04
โ—‹ 2026-07-26 13:31:00
โ—‹A116.126.87.332020-03-23 โ†’ 2020-03-23 ยท 4 obs
โ—‹ 2017-04-04 16:16:06
โ— 2020-03-23 21:00:04
โ—‹ 2026-03-20 02:30:16
โ—‹ 2026-07-26 13:31:00
โ—A221.139.49.62026-03-20 โ†’ 2026-07-26 ยท 3 obs
โ—‹ 2020-03-23 21:00:04
โ— 2026-03-20 02:30:16
โ— 2026-07-26 13:31:00
โ—‹A221.139.50.412015-07-08 โ†’ 2015-10-22 ยท 5 obs
โ—‹ 2008-03-20 06:49:58
โ— 2015-07-08 07:11:46
โ— 2015-10-22 05:06:40
โ—‹ 2016-01-19 01:14:46
โ—‹ 2026-07-26 13:31:00

๐Ÿ” DNS Trace

Analysis

Hierarchy

coreadr.com is the parent zone for mail.coreadr.com.

IP Addresses

coreadr.com directs to one IP number, which is 221.139.49.6.

Among the host names that share IP numbers with coreadr.com are jejugt.net, koal365.kr, mail.ds-korea.com and two others.

Name Servers

Three name servers are authoritative for coreadr.com: ns1.ad-media.kr, ns2.ad-media.kr and ns1.aramschool.co.kr.

coreadr.com partially shares its NS delegation with several other domains, including goldbankgold.com, archidesign.kr, architects101.com and two others.

In DNS configurations, these name servers often share authority with ns1.nurihosting.com, ns2.aramschool.co.kr, ns1.ehompy.co.kr and 7 other name servers.

Mail Servers

coreadr.com routes its mail through a single mail server, mail.coreadr.com.

There is one IP number for mail.coreadr.com: 221.139.49.6.