kos.co.kr - robtex.com

kos.co.kr

DNSSEC⚠️ Not signed
A183.111.141.30πŸ‡°πŸ‡· KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSkos.co.kr ⭐
A183.111.141.30πŸ‡°πŸ‡· KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSns.lineartweb.co.kr ⚠️ Not in zone NS records
A218.145.65.143πŸ‡°πŸ‡· KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns2.lineartweb.co.kr ⚠️ Not in zone NS records
A218.145.65.144πŸ‡°πŸ‡· KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0d::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A142.250.101.27πŸ‡ΊπŸ‡Έ Google142.250.101.0/24
PTRdz-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(6)
A2607:f8b0:4023:1015::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27πŸ‡ΊπŸ‡Έ Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1bπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(11)
A2607:f8b0:4003:c4a::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.26πŸ‡ΊπŸ‡Έ Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTgoogle-site-verification=HhjtDQoArYFI24gcBb0oIK92Ft9fiZz-dfmlfg_Rie8
TXTv=spf1 ip4:211.34.104.37 ~all
TXTSMTP.GOOGLE.COM
SOAkos.co.krpostmaster@kos.co.kr serial=20190329

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2603310601
WOT: UNKNOWN (62/100)

NS for

Same first word

Similar names

DNS History

18 records (9 active, 9 former)

20162017201820192020202120222023202420252026NSkos.co.krns.lineartweb.co.krns2.lineartweb.co.krns.kos.co.krns1.kos.co.krns2.kos.co.krns3.hostcenter.co.krns3.kos.co.krns4.hostcenter.co.krMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.gobizmail.comsniper.gobizmail.comA183.111.141.30183.110.224.50
●NSkos.co.kr2020-03-03 β†’ 2026-03-31 Β· 3 obs
β—‹ 2017-01-22 16:40:10
● 2020-03-03 14:21:06
● 2026-03-31 02:06:58
β—‹NSns.kos.co.kr2020-03-03 β†’ 2020-03-03 Β· 4 obs
β—‹ 2017-01-22 16:40:10
● 2020-03-03 14:21:06
β—‹ 2026-03-28 11:25:42
β—‹ 2026-03-31 02:06:58
●NSns.lineartweb.co.kr2026-03-28 β†’ 2026-03-31 Β· 3 obs
β—‹ 2020-03-03 14:21:06
● 2026-03-28 11:25:42
● 2026-03-31 02:06:58
β—‹NSns1.kos.co.kr2020-03-03 β†’ 2020-03-03 Β· 4 obs
β—‹ 2017-01-22 16:40:10
● 2020-03-03 14:21:06
β—‹ 2026-03-28 11:25:42
β—‹ 2026-03-31 02:06:58
β—‹NSns2.kos.co.kr2020-03-03 β†’ 2020-03-03 Β· 4 obs
β—‹ 2017-01-22 16:40:10
● 2020-03-03 14:21:06
β—‹ 2026-03-28 11:25:42
β—‹ 2026-03-31 02:06:58
●NSns2.lineartweb.co.kr2026-03-28 β†’ 2026-03-31 Β· 3 obs
β—‹ 2020-03-03 14:21:06
● 2026-03-28 11:25:42
● 2026-03-31 02:06:58
β—‹NSns3.hostcenter.co.kr2015-08-12 β†’ 2017-01-22 Β· 4 obs
● 2015-08-12 17:13:52
● 2017-01-22 16:40:10
β—‹ 2020-03-03 14:21:06
β—‹ 2026-03-31 02:06:58
β—‹NSns3.kos.co.kr2020-03-03 β†’ 2020-03-03 Β· 4 obs
β—‹ 2017-01-22 16:40:10
● 2020-03-03 14:21:06
β—‹ 2026-03-28 11:25:42
β—‹ 2026-03-31 02:06:58
β—‹NSns4.hostcenter.co.kr2015-08-12 β†’ 2017-01-22 Β· 4 obs
● 2015-08-12 17:13:52
● 2017-01-22 16:40:10
β—‹ 2020-03-03 14:21:06
β—‹ 2026-03-31 02:06:58
●MXalt1.aspmx.l.google.com2026-03-28 β†’ 2026-03-31 Β· 3 obs
β—‹ 2020-03-03 14:21:06
● 2026-03-28 11:25:42
● 2026-03-31 02:06:58
●MXalt2.aspmx.l.google.com2026-03-28 β†’ 2026-03-31 Β· 3 obs
β—‹ 2020-03-03 14:21:06
● 2026-03-28 11:25:42
● 2026-03-31 02:06:58
●MXalt3.aspmx.l.google.com2026-03-28 β†’ 2026-03-31 Β· 3 obs
β—‹ 2020-03-03 14:21:06
● 2026-03-28 11:25:42
● 2026-03-31 02:06:58
●MXalt4.aspmx.l.google.com2026-03-28 β†’ 2026-03-31 Β· 3 obs
β—‹ 2020-03-03 14:21:06
● 2026-03-28 11:25:42
● 2026-03-31 02:06:58
●MXaspmx.l.google.com2026-03-28 β†’ 2026-03-31 Β· 3 obs
β—‹ 2020-03-03 14:21:06
● 2026-03-28 11:25:42
● 2026-03-31 02:06:58
β—‹MXmail.gobizmail.com2015-08-12 β†’ 2017-01-22 Β· 4 obs
● 2015-08-12 17:13:52
● 2017-01-22 16:40:10
β—‹ 2020-03-03 14:21:06
β—‹ 2026-03-31 02:06:58
β—‹MXsniper.gobizmail.com2020-03-03 β†’ 2020-03-03 Β· 4 obs
β—‹ 2017-01-22 16:40:10
● 2020-03-03 14:21:06
β—‹ 2026-03-28 11:25:42
β—‹ 2026-03-31 02:06:58
β—‹A183.110.224.502015-08-12 β†’ 2017-01-22 Β· 4 obs
● 2015-08-12 17:13:52
● 2017-01-22 16:40:10
β—‹ 2020-03-03 14:21:06
β—‹ 2026-03-31 02:06:58
●A183.111.141.302020-03-03 β†’ 2026-03-31 Β· 3 obs
β—‹ 2017-01-22 16:40:10
● 2020-03-03 14:21:06
● 2026-03-31 02:06:58

πŸ” DNS Trace

Analysis

Name Server Role

kos.co.kr serves as a name server for kos.co.kr.

ns2.lineartweb.co.kr and ns.lineartweb.co.kr are commonly used as name servers along with kos.co.kr.

IP Addresses

kos.co.kr points to a single IP: 183.111.141.30.

Other host names, for instance binchae.org, bestobgy.co.kr, onestone.co.kr, xn--oy2bi4ll7d46j.com and edu-hyemin.com share IP numbers with kos.co.kr.

Name Servers

kos.co.kr is delegated to three name servers: kos.co.kr, ns2.lineartweb.co.kr and ns.lineartweb.co.kr.

kos.co.kr partially shares name servers with other domains; examples include ngtattoo.co.kr, jaruservice.com, ccpc.or.kr, jpsa.or.kr and bossrentalshop.com.

Host names with one IP number:

Host kos.co.kr points to 183.111.141.30.

Host ns2.lineartweb.co.kr points to 218.145.65.144.

Host ns.lineartweb.co.kr points to 218.145.65.143.

Mail Servers

Five mail servers handle kos.co.kr: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

kos.co.kr shares some mail servers with other domains, at least partially, such as ns500758.ns500758.ns500698.ns500736.ns500698.ns500736.ns500708.ns500698.ns500576.ns500619.ns500652.ns500619.trackreceptor.com, ns500742.ns500742.ns500731.ns500671.ns500671.ns500742.ns500705.ns500671.ns500704.ns500678.ns500688.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com, ns500765.ns500765.ns500734.ns500699.ns500693.ns500699.ns500734.ns500699.ns500699.ns500588.ns500588.ns500699.ns500699.ns500588.ns500683.ns500602.dtrkdll.com, easy4u.co.uk and ns500698.ns500698.ns500759.ns500758.ns500735.ns500698.ns500698.ns500735.ns500708.ns500619.ns500619.ns500619.ns500619.ns500576.trackreceptor.com.

These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1b and 142.250.101.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.27

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4003:c4a::1b and 142.251.96.26