ajch.kr - robtex.com

ajch.kr

DNSSEC⚠️ Not signed
A121.78.244.38🇰🇷 KINXIDC-AS-KR121.78.244.0/24
NSns1.rootnet.kr ⭐
A103.6.101.39🇰🇷 KINXIDC-AS-KR103.6.101.0/24 KINX
NSns2.rootnet.kr
A121.78.233.131🇰🇷 KINXIDC-AS-KR121.78.233.0/24 KINX-IDC
MXmail.ajch.kr ⭐
MXaspmx.l.google.com(1)
A2607:f8b0:4004:c19::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f26.1e100.net
A173.194.45.27🇺🇸 Google173.194.0.0/16
PTRyuiadum-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=ueIp0b2CAcguSW3rn_9AEgcWvjvuttzvANo-8-ZlHPA
SOAns1.rootnet.krdnsadmin@rootnet.co.kr 2024-09-13 #14

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2606150953

Previously NS for

ajch.kr

Previously MX for

ajch.kr

Same first word

ajch.com
ajch.kr
ajch.fr
ajch.org
ajch.cn
ajch.ae

Similar names

cahj.info
jach.com
hacj.de
achj.dk
cjha.org
ajhc.org
jcha.sakura.ne.jp
jach.ch
hajc.pl
ajhc.net
jcha.net
ahjc.cc
jahc.com
hjca.co.uk
jhac.org.uk
jcha.us
jach.org
jach.in
ahjc.org
hajc.net
hcja.com
jhca.org
jhca.cn
hjac.com
ajhc.ca
jcha.de
jach.pl
jcha.biz
jach.ru
jcha.org.uk
chaj.nl
ahcj.net
ajhc.us
chja.net
chja.org
jcah.de
hjac.cn
jach.de
hjca.com
jach.dk
jhac.ie
chaj.cn
jach.net
chaj.com.cn
cjah.cn
cahj.org
jach.info
hjac.co.uk
hacj.cn
chaj.at
hjac.org.nz
ajhc.or.jp
cajh.de
chja.com
cajh.ca
chaj.ru
chaj.de
ahcj.eu
hcaj.cn
hcja.com.mx
acjh.fr
jach.com.au
acjh.ma
jach.cz
hcaj.ch
ahcj.com
cajh.net
cajh.com
jcha.org
jhca.ne.jp
ahcj.cn
jach.cn
ajhc.com
cjah.com
jach.jp
cajh.cn
ahjc.cn
achj.com
chaj.com
jach.me
jcha.com
ahjc.com.cn
chaj.jp
achj.info
jach.fr
jach.com.mx
chaj.org
chja.cn
hcaj.com
jach.biz
jcha.com.br

DNS History

14 records (9 active, 5 former)

20192020202120222023202420252026NSns1.rootnet.krns2.rootnet.krajch.krcns1.simplexi.comcns2.simplexi.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.ajch.krajch.krA121.78.244.38211.110.44.47
○NSajch.kr2018-08-20 → 2018-08-20 · 3 obs
● 2018-08-20 08:53:34
○ 2026-03-19 03:41:00
○ 2026-06-15 12:06:50
○NScns1.simplexi.com2018-08-20 → 2018-08-20 · 3 obs
● 2018-08-20 08:53:34
○ 2026-03-19 03:41:00
○ 2026-06-15 12:06:50
○NScns2.simplexi.com2018-08-20 → 2018-08-20 · 3 obs
● 2018-08-20 08:53:34
○ 2026-03-19 03:41:00
○ 2026-06-15 12:06:50
●NSns1.rootnet.kr2026-03-19 → 2026-06-15 · 3 obs
○ 2018-08-20 08:53:34
● 2026-03-19 03:41:00
● 2026-06-15 12:06:50
●NSns2.rootnet.kr2026-03-19 → 2026-06-15 · 3 obs
○ 2018-08-20 08:53:34
● 2026-03-19 03:41:00
● 2026-06-15 12:06:50
○MXajch.kr2018-08-20 → 2018-08-20 · 3 obs
● 2018-08-20 08:53:34
○ 2026-03-19 03:41:00
○ 2026-06-15 12:06:50
●MXalt1.aspmx.l.google.com2026-03-19 → 2026-06-15 · 3 obs
○ 2018-08-20 08:53:34
● 2026-03-19 03:41:00
● 2026-06-15 12:06:50
●MXalt2.aspmx.l.google.com2026-03-19 → 2026-06-15 · 3 obs
○ 2018-08-20 08:53:34
● 2026-03-19 03:41:00
● 2026-06-15 12:06:50
●MXalt3.aspmx.l.google.com2026-03-19 → 2026-06-15 · 3 obs
○ 2018-08-20 08:53:34
● 2026-03-19 03:41:00
● 2026-06-15 12:06:50
●MXalt4.aspmx.l.google.com2026-03-19 → 2026-06-15 · 3 obs
○ 2018-08-20 08:53:34
● 2026-03-19 03:41:00
● 2026-06-15 12:06:50
●MXaspmx.l.google.com2026-03-19 → 2026-06-15 · 3 obs
○ 2018-08-20 08:53:34
● 2026-03-19 03:41:00
● 2026-06-15 12:06:50
●MXmail.ajch.kr2026-03-19 → 2026-06-15 · 3 obs
○ 2018-08-20 08:53:34
● 2026-03-19 03:41:00
● 2026-06-15 12:06:50
●A121.78.244.382026-03-19 → 2026-06-15 · 3 obs
○ 2018-08-20 08:53:34
● 2026-03-19 03:41:00
● 2026-06-15 12:06:50
○A211.110.44.472018-08-20 → 2018-08-20 · 3 obs
● 2018-08-20 08:53:34
○ 2026-03-19 03:41:00
○ 2026-06-15 12:06:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
ajch.krns1.rootnet.kr, ns2.rootnet.kr2 records

✅ Authoritative Response

Server:121.78.233.131

NS records: ns1.rootnet.kr, ns2.rootnet.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ajch.kr (unsigned zone)

⏱️ Timing

Total: 1031ms | Queries: -

📄 Records

TypeCountSample Data
A1121.78.244.38
NS2ns1.rootnet.kr, ns2.rootnet.kr
MX6ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)...
TXT1google-site-verification=ueIp0b2CAcguSW3
SOA1ns1.rootnet.kr dnsadmin.rootnet.co.kr

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.rootnet.kr, ns1.rootnet.kr)

Analysis

IP Addresses

ajch.kr resolves to just one IP address, 121.78.244.38.

Two other host names, along with hyoung.org, btsd.kr and jowon.org, also share IP numbers with ajch.kr.

Name Servers

Two name servers handle the delegation for ajch.kr: ns1.rootnet.kr and ns2.rootnet.kr.

ajch.kr shares its NS records with other domains, for example aim-korea.com, youngwin.co.kr, vibromaster.com and two others.

The name servers of ajch.kr overlap at least partially with those of other domains — among them wowvintage.co.kr, accretechkorea.com, bible25.co.kr and two more.

These name servers commonly appear in delegations together with ns1.asternn.kr, ns2.asternn.kr, ns1.hkcomms.co.kr and 3 other.

Both ns1.rootnet.kr and ns2.rootnet.kr have a single IP address each — ns1.rootnet.kr resolves to 103.6.101.39 while ns2.rootnet.kr resolves to 121.78.233.131.

Mail Servers

ajch.kr has 6 mail servers — mail.ajch.kr, aspmx.l.google.com, alt1.aspmx.l.google.com plus 3 other.

There is at least a partial MX overlap between ajch.kr and other domains, including avimedical.com, ns500821.ns500821.ns500841.ns500821.ns500795.ns500795.ns500794.ns500794.ns500821.ns500790.ns500795.lustypartnersfinder.com, yogahouse.com and two others.

These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 others.

Host names that have two IP addresses:

aspmx.l.google.com resolves to two addresses: 173.194.45.27 and 2607:f8b0:4004:c19::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.