tsst.kr - robtex.com

tsst.kr

DNSSEC⚠️ Not signed
A183.111.183.52🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NStsst01s ⭐
NSns1.tsst.kr ⚠️ Not in zone NS records
A210.114.10.242🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSns2.tsst.kr ⚠️ Not in zone NS records
A210.114.10.242🇰🇷 KT-NET210.114.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
MXmx1.daouoffice.com ⭐
A35.216.20.220🇰🇷 Google35.216.0.0/17
PTRprod-dose-smtp-3.daouoffice.com
A35.216.41.104🇰🇷 Google35.216.0.0/17
PTRprod-dose-smtp-2.daouoffice.com
A35.216.61.236🇰🇷 Google35.216.0.0/17
PTRprod-dose-smtp-1.daouoffice.com
MXmx2.daouoffice.com(10)
A35.216.20.220🇰🇷 Google35.216.0.0/17
PTRprod-dose-smtp-3.daouoffice.com
A35.216.41.104🇰🇷 Google35.216.0.0/17
PTRprod-dose-smtp-2.daouoffice.com
A35.216.61.236🇰🇷 Google35.216.0.0/17
PTRprod-dose-smtp-1.daouoffice.com
TXTv=spf1 include:_spf.daouoffice.com ~all
SOAtsst01shostmaster serial=102

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=2603080650

Subdomains

ns1.tsst.kr
ns2.tsst.kr

Same first word

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tsst.kr
tsst.net
tsst.cc
tsst.com
tsst.kasserver.com
tsst.de
tsst.com.au
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tsst.nl
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DNS History

6 records (6 active, 0 former)

NSns1.tsst.krns2.tsst.krtsst01sMXmx1.daouoffice.commx2.daouoffice.comA183.111.183.52
●NSns1.tsst.kr2026-02-17 → 2026-03-24 · 2 obs
● 2026-02-17 20:05:22
● 2026-03-24 10:09:50
●NSns2.tsst.kr2026-02-17 → 2026-03-24 · 2 obs
● 2026-02-17 20:05:22
● 2026-03-24 10:09:50
●NStsst01s2026-02-17 → 2026-03-24 · 2 obs
● 2026-02-17 20:05:22
● 2026-03-24 10:09:50
●MXmx1.daouoffice.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-02-17 20:05:22
● 2026-03-24 10:09:50
●MXmx2.daouoffice.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-02-17 20:05:22
● 2026-03-24 10:09:50
●A183.111.183.522026-02-17 → 2026-03-24 · 2 obs
● 2026-02-17 20:05:22
● 2026-03-24 10:09:50

🔍 DNS Trace

Analysis

Hierarchy

tsst.kr is a parent of ns1.tsst.kr and ns2.tsst.kr.

IP Addresses

tsst.kr points to a single IP address: 183.111.183.52.

Other host names such as j-landkorea.com, lba21.com, couponcodes-for.com, nlogue.com and hesedlife.com share IPs with tsst.kr.

Name Servers

tsst.kr is delegated to three name servers: tsst01s, ns1.tsst.kr and ns2.tsst.kr.

Host names with a single IP:

ns1.tsst.kr points to 210.114.10.242.

ns2.tsst.kr points to 210.114.10.242.

Host names pointing to 210.114.10.242: ns1.tsst.kr and ns2.tsst.kr.

Mail Servers

Two mail servers handle tsst.kr: mx1.daouoffice.com and mx2.daouoffice.com.

tsst.kr shares the same mail server setup as other domains, including jstock.com, wonwoosystem.co.kr, comesys.net, aeo.or.kr and itzone.biz.

tsst.kr shares at least partially some mail servers with other domains, for instance elicon.co.kr, blfdh.com, daehyun.com, filos.co.kr and innovergence.co.kr.

Host names with three IP numbers:

mx1.daouoffice.com points to 35.216.20.220, 35.216.41.104 and 35.216.61.236.

mx2.daouoffice.com points to 35.216.20.220, 35.216.41.104 and 35.216.61.236.

Names pointing to 35.216.20.220 are mx1.daouoffice.com and mx2.daouoffice.com.

Names pointing to 35.216.41.104 are mx1.daouoffice.com and mx2.daouoffice.com.

Names pointing to 35.216.61.236 are mx1.daouoffice.com and mx2.daouoffice.com.