edusejong.com - robtex.com

edusejong.com

DNSSEC⚠️ Not signed
A3.171.85.10🇺🇸 Amazon3.171.84.0/22
PTRserver-3-171-85-10.iad89.r.cloudfront.net
A3.171.85.88🇺🇸 Amazon3.171.84.0/22
A3.171.85.95🇺🇸 Amazon3.171.84.0/22
A3.171.85.109🇺🇸 Amazon3.171.84.0/22
NSdz1.hostcocoa.com ⭐
A205.251.192.193🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-193.awsdns-24.com
NSdz2.hostcocoa.com
A205.251.194.168🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-680.awsdns-21.net
NSdz3.hostcocoa.com
A205.251.196.126🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1150.awsdns-15.org
NSdz4.hostcocoa.com
A205.251.199.154🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1946.awsdns-51.co.uk
MXalt.aspmx.daum.net ⭐
A121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao
TXTv=spf1 ip4:52.79.92.223 ~all
SOAdz1.hostcocoa.comawsdns-hostmaster@amazon.com serial=1

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=1771291435

Previously MX for

edusejong.com

Same first word

edusejong.com

Similar names

sejongedu.org

DNS History

20 records (9 active, 11 former)

200920112013201520172019202120232025NSdz1.hostcocoa.comdz2.hostcocoa.comdz3.hostcocoa.comdz4.hostcocoa.comns.cafe24.comns.gabia.co.krns.gabia.co.kr.edusejong.comns.gabia.netns1.gabia.co.krns2.cafe24.comMXalt.aspmx.daum.netedusejong.comA3.171.85.103.171.85.1093.171.85.883.171.85.95121.254.178.25213.209.220.208211.34.104.10252.79.212.247
●NSdz1.hostcocoa.com2019-12-22 → 2026-02-26 · 3 obs
○ 2017-03-16 02:01:12
● 2019-12-22 16:25:32
● 2026-02-26 02:33:16
●NSdz2.hostcocoa.com2019-12-22 → 2026-02-26 · 3 obs
○ 2017-03-16 02:01:12
● 2019-12-22 16:25:32
● 2026-02-26 02:33:16
●NSdz3.hostcocoa.com2019-12-22 → 2026-02-26 · 3 obs
○ 2017-03-16 02:01:12
● 2019-12-22 16:25:32
● 2026-02-26 02:33:16
●NSdz4.hostcocoa.com2019-12-22 → 2026-02-26 · 3 obs
○ 2017-03-16 02:01:12
● 2019-12-22 16:25:32
● 2026-02-26 02:33:16
○NSns.cafe24.com2008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 09:40:14
○ 2015-07-17 23:17:02
○ 2026-02-26 02:33:16
○NSns.gabia.co.kr2015-07-17 → 2017-03-16 · 5 obs
○ 2008-03-09 09:40:14
● 2015-07-17 23:17:02
● 2017-03-16 02:01:12
○ 2019-12-22 16:25:32
○ 2026-02-26 02:33:16
○NSns.gabia.co.kr.edusejong.com2015-07-17 → 2017-03-16 · 5 obs
○ 2008-03-09 09:40:14
● 2015-07-17 23:17:02
● 2017-03-16 02:01:12
○ 2019-12-22 16:25:32
○ 2026-02-26 02:33:16
○NSns.gabia.net2015-07-17 → 2017-03-16 · 5 obs
○ 2008-03-09 09:40:14
● 2015-07-17 23:17:02
● 2017-03-16 02:01:12
○ 2019-12-22 16:25:32
○ 2026-02-26 02:33:16
○NSns1.gabia.co.kr2015-07-17 → 2017-03-16 · 5 obs
○ 2008-03-09 09:40:14
● 2015-07-17 23:17:02
● 2017-03-16 02:01:12
○ 2019-12-22 16:25:32
○ 2026-02-26 02:33:16
○NSns2.cafe24.com2008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 09:40:14
○ 2015-07-17 23:17:02
○ 2026-02-26 02:33:16
●MXalt.aspmx.daum.net2019-12-22 → 2026-02-26 · 3 obs
○ 2015-07-17 23:17:02
● 2019-12-22 16:25:32
● 2026-02-26 02:33:16
○MXedusejong.com2008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 09:40:14
○ 2015-07-17 23:17:02
○ 2026-02-26 02:33:16
○A121.254.178.2522015-07-17 → 2017-03-16 · 5 obs
○ 2008-03-09 09:40:14
● 2015-07-17 23:17:02
● 2017-03-16 02:01:12
○ 2019-12-22 16:25:32
○ 2026-02-26 02:33:16
○A13.209.220.2082019-12-22 → 2019-12-22 · 4 obs
○ 2017-03-16 02:01:12
● 2019-12-22 16:25:32
○ 2026-02-26 02:33:14
○ 2026-02-26 02:33:16
○A211.34.104.1022008-03-09 → 2008-03-09 · 3 obs
● 2008-03-09 09:40:14
○ 2015-07-17 23:17:02
○ 2026-02-26 02:33:16
●A3.171.85.102026-02-26 → 2026-02-26 · 3 obs
○ 2019-12-22 16:25:32
● 2026-02-26 02:33:14
● 2026-02-26 02:33:16
●A3.171.85.1092026-02-26 → 2026-02-26 · 3 obs
○ 2019-12-22 16:25:32
● 2026-02-26 02:33:14
● 2026-02-26 02:33:16
●A3.171.85.882026-02-26 → 2026-02-26 · 3 obs
○ 2019-12-22 16:25:32
● 2026-02-26 02:33:14
● 2026-02-26 02:33:16
●A3.171.85.952026-02-26 → 2026-02-26 · 3 obs
○ 2019-12-22 16:25:32
● 2026-02-26 02:33:14
● 2026-02-26 02:33:16
○A52.79.212.2472019-12-22 → 2019-12-22 · 4 obs
○ 2017-03-16 02:01:12
● 2019-12-22 16:25:32
○ 2026-02-26 02:33:14
○ 2026-02-26 02:33:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...-
edusejong.comdz1.hostcocoa.com, dz2.hostcocoa.com, dz4.hostcocoa.com, dz3.hostcocoa.com4 records

✅ Authoritative Response

Server: 205.251.192.193

NS records: dz1.hostcocoa.com, dz2.hostcocoa.com, dz4.hostcocoa.com, dz3.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edusejong.com (unsigned zone)

⏱️ Timing

Total: 820ms | Queries: -

📄 Records

TypeCountSample Data
A43.171.85.10, 3.171.85.95...
NS4dz1.hostcocoa.com, dz2.hostcocoa.com...
MX1alt.aspmx.daum.net (pri: 20)
TXT1v=spf1 ip4:52.79.92.223 ~all
SOA1dz1.hostcocoa.com awsdns-hostmaster.amaz

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dz1.hostcocoa.com, dz2.hostcocoa.com, dz4.hostcocoa.com...)

AI analysis

Four IP numbers are pointed to by edusejong.com: 3.171.85.10, 3.171.85.88, 3.171.85.95 and 3.171.85.109.

other host names including wrigleyshop.com, d2h95su7zk3aww.cloudfront.net, kunwtv.com, pssh.kr and d3nw0r1ih111r8.cloudfront.net share IP numbers with edusejong.com.

edusejong.com is delegated to four name servers: dz1.hostcocoa.com, dz2.hostcocoa.com, dz3.hostcocoa.com and dz4.hostcocoa.com.

edusejong.com at least partially shares name servers with other domains, for instance huionshop.co.kr, samsam82.com, hyundaiad.com, dilettant.co.kr and trombeair.com.

These name servers are commonly used alongside ns2.imweb.me and ns.imweb.me.

Host names with one IP number: dz1.hostcocoa.com points to 205.251.192.193; dz2.hostcocoa.com points to 205.251.194.168; dz3.hostcocoa.com points to 205.251.196.126; dz4.hostcocoa.com points to 205.251.199.154.

edusejong.com is handled by a single mail server, alt.aspmx.daum.net.

edusejong.com shares the same mail server setup as other domains, for instance prossima.co.kr, the-film.net, bluetk.com, highendaily.com and onepia.com.

edusejong.com shares some mail servers with other domains, at least partially, for instance accudigm.co.kr, knbtv.co.kr, clmedia.kr, studyinkorea.go.kr and anyonetoon.com.

these mail servers are commonly used with the mail servers aspmx.daum.net.

alt.aspmx.daum.net resolves to IP 121.53.85.23.