jbg.kr - robtex.com

jbg.kr

DNSSECโš ๏ธ Not signed
A211.210.30.143๐Ÿ‡ฐ๐Ÿ‡ท JBEDUNET-AS-KR211.210.30.0/24 Proxy-Registered Route Object by LG Dacom(AS3786)
NSdns1.jbedu.kr โญ โš ๏ธ Not in zone NS records
A211.210.30.5๐Ÿ‡ฐ๐Ÿ‡ท JBEDUNET-AS-KR211.210.30.0/24 Proxy-Registered Route Object by LG Dacom(AS3786)
NSdns2.jbedu.kr โš ๏ธ Not in zone NS records
A211.210.30.227๐Ÿ‡ฐ๐Ÿ‡ท JBEDUNET-AS-KR211.210.30.0/24 Proxy-Registered Route Object by LG Dacom(AS3786)
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c08::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A172.253.63.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.63.0/24
PTRbi-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTMS=ms73982483
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms23846625
TXTMS=ms66670415
SOAdns1.jbedu.kradmin@jbedu.kr 2023-11-15 #22

kr

DNSSEC๐Ÿ”’ Signed (DS record present)
NSg.dns.kr โญ
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2606111904

Same first word

Similar names

DNS History

11 records (8 active, 3 former)

20162017201820192020202120222023202420252026NSdns1.jbedu.krdns2.jbedu.krdns1.jbedunet.comdoum-dns.jbedunet.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA211.210.30.143211.210.30.142
โ—NSdns1.jbedu.kr2017-01-10 โ†’ 2026-06-11 ยท 3 obs
โ—‹ 2016-10-13 02:58:36
โ— 2017-01-10 02:42:28
โ— 2026-06-11 13:27:08
โ—‹NSdns1.jbedunet.com2015-06-03 โ†’ 2016-10-13 ยท 4 obs
โ— 2015-06-03 05:00:08
โ— 2016-10-13 02:58:36
โ—‹ 2017-01-10 02:42:28
โ—‹ 2026-06-11 13:27:08
โ—NSdns2.jbedu.kr2017-01-10 โ†’ 2026-06-11 ยท 3 obs
โ—‹ 2016-10-13 02:58:36
โ— 2017-01-10 02:42:28
โ— 2026-06-11 13:27:08
โ—‹NSdoum-dns.jbedunet.com2015-06-03 โ†’ 2016-10-13 ยท 4 obs
โ— 2015-06-03 05:00:08
โ— 2016-10-13 02:58:36
โ—‹ 2017-01-10 02:42:28
โ—‹ 2026-06-11 13:27:08
โ—MXalt1.aspmx.l.google.com2026-03-13 โ†’ 2026-06-11 ยท 2 obs
โ— 2026-03-13 04:47:08
โ— 2026-06-11 13:27:08
โ—MXalt2.aspmx.l.google.com2026-03-13 โ†’ 2026-06-11 ยท 2 obs
โ— 2026-03-13 04:47:08
โ— 2026-06-11 13:27:08
โ—MXalt3.aspmx.l.google.com2026-03-13 โ†’ 2026-06-11 ยท 2 obs
โ— 2026-03-13 04:47:08
โ— 2026-06-11 13:27:08
โ—MXalt4.aspmx.l.google.com2026-03-13 โ†’ 2026-06-11 ยท 2 obs
โ— 2026-03-13 04:47:08
โ— 2026-06-11 13:27:08
โ—MXaspmx.l.google.com2026-03-13 โ†’ 2026-06-11 ยท 2 obs
โ— 2026-03-13 04:47:08
โ— 2026-06-11 13:27:08
โ—‹A211.210.30.1422015-06-03 โ†’ 2018-07-16 ยท 4 obs
โ— 2015-06-03 05:00:08
โ— 2018-07-16 14:13:02
โ—‹ 2026-03-13 04:47:08
โ—‹ 2026-06-11 13:27:08
โ—A211.210.30.1432026-03-13 โ†’ 2026-06-11 ยท 3 obs
โ—‹ 2018-07-16 14:13:02
โ— 2026-03-13 04:47:08
โ— 2026-06-11 13:27:08

๐Ÿ” DNS Trace

Analysis

IP Addresses

jbg.kr directs to one IP number, which is 211.210.30.143.

Among the host names that share IP numbers with jbg.kr are sungsim.hs.kr, www.seolcheonmhs.kr, geumji.ms.kr and two others.

Name Servers

Two name servers handle the delegation for jbg.kr: dns1.jbedu.kr and dns2.jbedu.kr.

jbg.kr has the same name server delegation as a number of other domains, such as jb-hs.ms.kr, dongam.hs.kr, cmt.or.kr and two more.

Both dns1.jbedu.kr and dns2.jbedu.kr have a single IP address each โ€” dns1.jbedu.kr resolves to 211.210.30.5 while dns2.jbedu.kr resolves to 211.210.30.227.

Mail Servers

jbg.kr has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

jbg.kr shares at least some of its mail servers with other domains โ€” for example awake2love.com, ds-dc.com, da(0x63756e74)o.it and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to two addresses: 172.253.63.27 and 2607:f8b0:4004:c08::1a.

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

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

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

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.