coreadr.com - dns.ninja

coreadr.com

DNSSEC⚠️ Not signed
A221.139.49.6🇰🇷 SKB-NET221.138.0.0/15 SK Broadband
NSns1.aramschool.co.kr ⭐
NSns1.ad-media.kr ⚠️ Not in zone NS records
A221.139.49.17🇰🇷 SKB-NET221.138.0.0/15 SK Broadband
NSns2.ad-media.kr ⚠️ Not in zone NS records
A121.125.73.38🇰🇷 SKB-NET121.125.0.0/16 SK Broadband
MXmail.coreadr.com ⭐
A221.139.49.6🇰🇷 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

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785215237

Same first word

coreadr.com

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cordare.de
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carredo.com
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redocar.com.br
decorar.blog.br
recorda.jp
creador.nl
recroad.com
decorra.eu
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recorda.me

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
●NSns1.ad-media.kr2026-03-20 → 2026-07-28 · 3 obs
○ 2020-03-23 21:00:04
● 2026-03-20 02:30:16
● 2026-07-28 05:09:40
●NSns1.aramschool.co.kr2026-03-20 → 2026-07-28 · 5 obs
○ 2020-03-23 21:00:04
● 2026-03-20 02:30:16
○ 2026-07-26 13:31:00
● 2026-07-28 05:09:36
● 2026-07-28 05:09:40
○NSns1.gayainternet.com2015-07-08 → 2015-10-22 · 5 obs
○ 2008-03-20 06:49:58
● 2015-07-08 07:11:46
● 2015-10-22 05:06:40
○ 2016-01-19 01:14:46
○ 2026-07-28 05:09:40
○NSns1.whoisdomain.kr2016-01-19 → 2020-03-23 · 5 obs
○ 2015-10-22 05:06:40
● 2016-01-19 01:14:46
● 2020-03-23 21:00:04
○ 2026-03-20 02:30:16
○ 2026-07-28 05:09:40
●NSns2.ad-media.kr2026-03-20 → 2026-07-28 · 3 obs
○ 2020-03-23 21:00:04
● 2026-03-20 02:30:16
● 2026-07-28 05:09:40
○NSns2.gayainternet.com2015-07-08 → 2015-10-22 · 5 obs
○ 2008-03-20 06:49:58
● 2015-07-08 07:11:46
● 2015-10-22 05:06:40
○ 2016-01-19 01:14:46
○ 2026-07-28 05:09:40
○NSns2.whoisdomain.kr2016-01-19 → 2020-03-23 · 5 obs
○ 2015-10-22 05:06:40
● 2016-01-19 01:14:46
● 2020-03-23 21:00:04
○ 2026-03-20 02:30:16
○ 2026-07-28 05:09:40
○NSns3.whoisdomain.kr2016-01-19 → 2020-03-23 · 5 obs
○ 2015-10-22 05:06:40
● 2016-01-19 01:14:46
● 2020-03-23 21:00:04
○ 2026-03-20 02:30:16
○ 2026-07-28 05:09:40
○NSns4.whoisdomain.kr2016-01-19 → 2020-03-23 · 5 obs
○ 2015-10-22 05:06:40
● 2016-01-19 01:14:46
● 2020-03-23 21:00:04
○ 2026-03-20 02:30:16
○ 2026-07-28 05:09:40
○MXdmx-1.naver.com2015-07-08 → 2020-03-23 · 5 obs
○ 2008-03-20 06:49:58
● 2015-07-08 07:11:46
● 2020-03-23 21:00:04
○ 2026-03-20 02:30:16
○ 2026-07-28 05:09:40
○MXdmx-2.naver.com2015-07-08 → 2020-03-23 · 5 obs
○ 2008-03-20 06:49:58
● 2015-07-08 07:11:46
● 2020-03-23 21:00:04
○ 2026-03-20 02:30:16
○ 2026-07-28 05:09:40
●MXmail.coreadr.com2026-03-20 → 2026-07-28 · 5 obs
○ 2020-03-23 21:00:04
● 2026-03-20 02:30:16
○ 2026-07-26 13:31:00
● 2026-07-28 05:09:36
● 2026-07-28 05:09:40
○MXns1.gayainternet.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 06:49:58
○ 2015-07-08 07:11:46
○ 2026-07-28 05:09:40
○A116.126.87.182016-01-19 → 2017-04-04 · 5 obs
○ 2015-10-22 05:06:40
● 2016-01-19 01:14:46
● 2017-04-04 16:16:06
○ 2020-03-23 21:00:04
○ 2026-07-28 05:09:40
○A116.126.87.332020-03-23 → 2020-03-23 · 4 obs
○ 2017-04-04 16:16:06
● 2020-03-23 21:00:04
○ 2026-03-20 02:30:16
○ 2026-07-28 05:09:40
●A221.139.49.62026-03-20 → 2026-07-28 · 5 obs
○ 2020-03-23 21:00:04
● 2026-03-20 02:30:16
○ 2026-07-26 13:31:00
● 2026-07-28 05:09:36
● 2026-07-28 05:09:40
○A221.139.50.412015-07-08 → 2015-10-22 · 5 obs
○ 2008-03-20 06:49:58
● 2015-07-08 07:11:46
● 2015-10-22 05:06:40
○ 2016-01-19 01:14:46
○ 2026-07-28 05:09:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...-
coreadr.comns1.ad-media.kr, ns2.ad-media.kr-

✅ Authoritative Response

Server:221.139.49.17

NS records: ns1.ad-media.kr, ns2.ad-media.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreadr.com (unsigned zone)

⏱️ Timing

Total: 1039ms | Queries: -

📄 Records

TypeCountSample Data
A1221.139.49.6
MX1mail.coreadr.com (pri: 10)
TXT1v=spf1 include:_spf.aramschool.co.kr ~al
SOA1ns1.aramschool.co.kr support.aramschool.

Analysis

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, mail.ds-korea.com, ndsc.co.kr 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.

ns1.ad-media.kr resolves to 221.139.49.17. ns2.ad-media.kr resolves to 121.125.73.38. Both host names point to a single IP number.

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.