yangsys.com - dns.ninja

yangsys.com

DNSSEC⚠️ Not signed
NSns1.threeany.net ⚠️ Not in zone NS records
A101.202.43.70🇰🇷 MARK1-AS-KR101.202.0.0/16 DREAMMARK1
NSns2.threeany.net ⚠️ Not in zone NS records
A101.202.43.123🇰🇷 MARK1-AS-KR101.202.0.0/16 DREAMMARK1

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=1783184721

Previously NS for

yangsys.com

Subdomains

mail.yangsys.com

Same first word

yangsys.com

DNS History

13 records (2 active, 11 former)

2008201020122014201620182020202220242026NSns1.threeany.netns2.threeany.netns.ec21.comns2.ec21.comyangsys.comMXmail.yangsys.commail1.ec21.commail2.ec21.commailapp.hiworks.co.krsbs-1.seculetter.comA101.202.43.163110.45.140.113203.233.203.99
○NSns.ec21.com2007-10-23 → 2017-04-01 · 4 obs
● 2007-10-23 02:31:54
● 2017-04-01 00:11:20
○ 2026-05-08 05:41:46
○ 2026-07-04 17:28:28
●NSns1.threeany.net2026-05-08 → 2026-07-04 · 3 obs
○ 2017-04-01 00:11:20
● 2026-05-08 05:41:46
● 2026-07-04 17:28:28
○NSns2.ec21.com2007-10-23 → 2017-04-01 · 4 obs
● 2007-10-23 02:31:54
● 2017-04-01 00:11:20
○ 2026-05-08 05:41:46
○ 2026-07-04 17:28:28
●NSns2.threeany.net2026-05-08 → 2026-07-04 · 3 obs
○ 2017-04-01 00:11:20
● 2026-05-08 05:41:46
● 2026-07-04 17:28:28
○NSyangsys.com2015-06-06 → 2017-04-01 · 5 obs
○ 2007-10-23 02:31:54
● 2015-06-06 18:57:54
● 2017-04-01 00:11:20
○ 2026-05-08 05:41:46
○ 2026-07-04 17:28:28
○MXmail.yangsys.com2015-06-06 → 2017-04-01 · 5 obs
○ 2007-10-23 02:31:54
● 2015-06-06 18:57:54
● 2017-04-01 00:11:20
○ 2026-05-08 05:41:46
○ 2026-07-04 17:28:28
○MXmail1.ec21.com2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 02:31:54
○ 2015-06-06 18:57:54
○ 2026-07-04 17:28:28
○MXmail2.ec21.com2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 02:31:54
○ 2015-06-06 18:57:54
○ 2026-07-04 17:28:28
○MXmailapp.hiworks.co.kr2026-05-08 → 2026-06-23 · 6 obs
○ 2017-04-01 00:11:20
● 2026-05-08 05:41:46
● 2026-06-08 10:53:22
○ 2026-06-23 04:13:22
● 2026-06-23 23:38:36
○ 2026-07-04 17:28:28
○MXsbs-1.seculetter.com2026-05-08 → 2026-06-23 · 6 obs
○ 2017-04-01 00:11:20
● 2026-05-08 05:41:46
● 2026-06-08 10:53:22
○ 2026-06-23 04:13:22
● 2026-06-23 23:38:36
○ 2026-07-04 17:28:28
○A101.202.43.1632026-05-08 → 2026-06-23 · 6 obs
○ 2017-04-01 00:11:20
● 2026-05-08 05:41:46
● 2026-06-08 10:53:22
○ 2026-06-23 04:13:22
● 2026-06-23 23:38:36
○ 2026-07-04 17:28:28
○A110.45.140.1132015-06-06 → 2017-04-01 · 5 obs
○ 2007-10-23 02:31:54
● 2015-06-06 18:57:54
● 2017-04-01 00:11:20
○ 2026-05-08 05:41:46
○ 2026-07-04 17:28:28
○A203.233.203.992007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 02:31:54
○ 2015-06-06 18:57:54
○ 2026-07-04 17:28:28

🔍 DNS Trace

Analysis

Hierarchy

yangsys.com serves as the parent of mail.yangsys.com.

Name Servers

Two name servers handle the delegation for yangsys.com: ns1.threeany.net and ns2.threeany.net.

yangsys.com has the same name server delegation as a number of other domains, such as humancode.co.kr, bs21c.com, kssi.co.kr and two more.

ns1.threeany.net directs to 101.202.43.70 and ns2.threeany.net directs to 101.202.43.123; each host name points to exactly one IP number.