stmnet.co.kr - robtex.com

stmnet.co.kr

DNSSEC⚠️ Not signed
A13.33.109.2🇺🇸 Amazon13.33.109.0/24 - Cloudfront
PTRserver-13-33-109-2.bos50.r.cloudfront.net
A13.33.109.75🇺🇸 Amazon13.33.109.0/24 - Cloudfront
A13.33.109.79🇺🇸 Amazon13.33.109.0/24 - Cloudfront
A13.33.109.115🇺🇸 Amazon13.33.109.0/24 - Cloudfront
NSans1.hostcocoa.com ⭐
A205.251.192.117🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-117.awsdns-14.com
NSans2.hostcocoa.com
A205.251.195.46🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-814.awsdns-37.net
NSans3.hostcocoa.com
A205.251.197.133🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1413.awsdns-48.org
NSans4.hostcocoa.com
A205.251.198.221🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1757.awsdns-27.co.uk
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 ⭐
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
SOAans1.hostcocoa.comawsdns-hostmaster@amazon.com serial=1

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=2605090809
WOT: UNKNOWN (62/100)

Same first word

stmnet.com
stmnet.co.kr
stmnet.net

Similar names

smtnet.org
menstt.com
mtsnet.com
mstnet.org
mntest.com
mtnets.cn
mtsnet.ca
mtnets.com.cn
tmsnet.com
mtsnet.co.uk
mstnet.com
nmtest.services
mtnets.net
smtent.com
mtnets.net.cn
netmts.com
mtsent.com
tmsnet.net
smtnet.com
tmsnet.se
tmsnet.eu
smtnet.biz
tmsent.com
tensmt.blogspot.in
mstnet.hu
smtnet.net
stnemt.com
smtten.com
nmtest.info
mntest.net
mtsnet.ru
smtnet.com.au
smtnet.de
mtnets.com
tsmnet.com
netstm.com
tmsnet.de
stnemt.net
tmsnet.org

DNS History

18 records (10 active, 8 former)

NSans1.hostcocoa.comans2.hostcocoa.comans3.hostcocoa.comans4.hostcocoa.comMXmx1.daouoffice.commx2.daouoffice.comA13.33.109.11513.33.109.213.33.109.7513.33.109.79108.156.85.116108.156.85.118108.156.85.58108.156.85.6518.245.143.10318.245.143.1318.245.143.3318.245.143.74
●NSans1.hostcocoa.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-08 01:17:14
● 2026-05-09 16:27:32
●NSans2.hostcocoa.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-08 01:17:14
● 2026-05-09 16:27:32
●NSans3.hostcocoa.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-08 01:17:14
● 2026-05-09 16:27:32
●NSans4.hostcocoa.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-08 01:17:14
● 2026-05-09 16:27:32
●MXmx1.daouoffice.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-08 01:17:14
● 2026-05-09 16:27:32
●MXmx2.daouoffice.com2026-05-08 → 2026-05-09 · 2 obs
● 2026-05-08 01:17:14
● 2026-05-09 16:27:32
○A108.156.85.1162026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 01:17:14
○ 2026-05-08 16:54:20
○ 2026-05-09 16:27:32
○A108.156.85.1182026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 01:17:14
○ 2026-05-08 16:54:20
○ 2026-05-09 16:27:32
○A108.156.85.582026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 01:17:14
○ 2026-05-08 16:54:20
○ 2026-05-09 16:27:32
○A108.156.85.652026-05-08 → 2026-05-08 · 3 obs
● 2026-05-08 01:17:14
○ 2026-05-08 16:54:20
○ 2026-05-09 16:27:32
●A13.33.109.1152026-05-09 → 2026-05-09 · 3 obs
○ 2026-05-08 16:54:20
● 2026-05-09 16:27:28
● 2026-05-09 16:27:32
●A13.33.109.22026-05-09 → 2026-05-09 · 3 obs
○ 2026-05-08 16:54:20
● 2026-05-09 16:27:28
● 2026-05-09 16:27:32
●A13.33.109.752026-05-09 → 2026-05-09 · 3 obs
○ 2026-05-08 16:54:20
● 2026-05-09 16:27:28
● 2026-05-09 16:27:32
●A13.33.109.792026-05-09 → 2026-05-09 · 3 obs
○ 2026-05-08 16:54:20
● 2026-05-09 16:27:28
● 2026-05-09 16:27:32
○A18.245.143.1032026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-08 01:17:14
● 2026-05-08 16:54:20
○ 2026-05-09 16:27:28
○ 2026-05-09 16:27:32
○A18.245.143.132026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-08 01:17:14
● 2026-05-08 16:54:20
○ 2026-05-09 16:27:28
○ 2026-05-09 16:27:32
○A18.245.143.332026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-08 01:17:14
● 2026-05-08 16:54:20
○ 2026-05-09 16:27:28
○ 2026-05-09 16:27:32
○A18.245.143.742026-05-08 → 2026-05-08 · 4 obs
○ 2026-05-08 01:17:14
● 2026-05-08 16:54:20
○ 2026-05-09 16:27:28
○ 2026-05-09 16:27:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
stmnet.co.krans2.hostcocoa.com, ans3.hostcocoa.com, ans4.hostcocoa.com, ans1.hostcocoa.com-

✅ Authoritative Response

Server:205.251.195.46

NS records: ans2.hostcocoa.com, ans3.hostcocoa.com, ans4.hostcocoa.com, ans1.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stmnet.co.kr (unsigned zone)

⏱️ Timing

Total: 1193ms | Queries: -

📄 Records

TypeCountSample Data
A413.33.109.79, 13.33.109.75...
NS4ans1.hostcocoa.com, ans2.hostcocoa.com...
MX2mx1.daouoffice.com (pri: 0), mx2.daouoffice.com (pri: 0)
TXT1v=spf1 include:_spf.daouoffice.com ~all
SOA1ans1.hostcocoa.com awsdns-hostmaster.ama

Analysis

IP Addresses

stmnet.co.kr resolves to four IP numbers: 13.33.109.2, 13.33.109.75, 13.33.109.79 and 13.33.109.115.

other host names for instance ehr.tecsys.cloud, bretipass.bzh, d1z7rmdl88tlwf.cloudfront.net, manilla.co and dev.selfdocaimr.net share IP numbers with stmnet.co.kr.

Name Servers

stmnet.co.kr is delegated to four name servers: ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com and ans4.hostcocoa.com.

stmnet.co.kr at least partially shares name servers with other domains, for instance gesture-studio.kr, hivelawfirm.com, luiscomm.com, awesomeisland.co.kr and lunacup.co.kr.

Host names with one IP number:

ans1.hostcocoa.com points to 205.251.192.117

ans2.hostcocoa.com points to 205.251.195.46

ans3.hostcocoa.com points to 205.251.197.133

ans4.hostcocoa.com points to 205.251.198.221

Mail Servers

stmnet.co.kr is handled by two mail servers: mx1.daouoffice.com and mx2.daouoffice.com.

stmnet.co.kr shares the same mail server setup as other domains, for instance dodamenc27.com, raremarket.com, prok.org, tnstrading.com and iyd.co.kr.

stmnet.co.kr shares mail servers with other domains at least partially, including goshinil.co.kr, eie.co.kr, hongikdonkatsu.com, glotes.com and rocomo.com.

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: mx1.daouoffice.com and mx2.daouoffice.com.

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

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