khtech.net - dns.ninja

khtech.net

DNSSEC⚠️ Not signed
A165.140.20.177🇺🇸 TEFEXIA-AS165.140.20.0/22 HANARIN
PTRmail2.b2bgate.co.kr
NSns1.hosting.co.kr ⭐
A121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns2.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
NSns3.hosting.co.kr
A121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns4.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
MXsfilter.mailwood.com ⭐
A118.128.208.153🇰🇷 DACOM-NET118.128.0.0/14 contact noc@bora.net if necessary
SOAns1.hosting.co.kradmin@khtech.net serial=11

net

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=1785944474

Same first word

khtech.net
khtech.ca

Similar names

chhtek.com
ketchh.live
hktech.es
techkh.com
hktech.com
hktech.co.in
hktech.net
cehkth.asia
hktech.net.vn
hktech.co
hktech.se
hktech.com.my

DNS History

18 records (6 active, 12 former)

20162017201820192020202120222023202420252026NSns1.hosting.co.krns2.hosting.co.krns3.hosting.co.krns4.hosting.co.krns1.ubizhost.krns2.ubizhost.krns3.uhost.co.krns4.uhost.co.krnshost1.yescall.comnshost2.yescall.comMXsfilter.mailwood.commx3.dubumail.commx4.dubumail.comA165.140.20.177202.31.187.204211.40.221.9061.111.59.10461.111.59.84
●NSns1.hosting.co.kr2026-04-09 → 2026-08-05 · 3 obs
○ 2017-07-08 07:07:32
● 2026-04-09 23:49:34
● 2026-08-05 15:59:10
○NSns1.ubizhost.kr2017-07-08 → 2017-07-08 · 4 obs
○ 2016-09-09 04:53:24
● 2017-07-08 07:07:32
○ 2026-04-09 23:49:34
○ 2026-08-05 15:59:10
●NSns2.hosting.co.kr2026-04-09 → 2026-08-05 · 3 obs
○ 2017-07-08 07:07:32
● 2026-04-09 23:49:34
● 2026-08-05 15:59:10
○NSns2.ubizhost.kr2017-07-08 → 2017-07-08 · 4 obs
○ 2016-09-09 04:53:24
● 2017-07-08 07:07:32
○ 2026-04-09 23:49:34
○ 2026-08-05 15:59:10
●NSns3.hosting.co.kr2026-04-09 → 2026-08-05 · 3 obs
○ 2017-07-08 07:07:32
● 2026-04-09 23:49:34
● 2026-08-05 15:59:10
○NSns3.uhost.co.kr2016-09-09 → 2016-09-09 · 4 obs
○ 2016-07-10 23:29:28
● 2016-09-09 04:53:24
○ 2017-07-08 07:07:32
○ 2026-08-05 15:59:10
●NSns4.hosting.co.kr2026-04-09 → 2026-08-05 · 3 obs
○ 2017-07-08 07:07:32
● 2026-04-09 23:49:34
● 2026-08-05 15:59:10
○NSns4.uhost.co.kr2016-09-09 → 2016-09-09 · 4 obs
○ 2016-07-10 23:29:28
● 2016-09-09 04:53:24
○ 2017-07-08 07:07:32
○ 2026-08-05 15:59:10
○NSnshost1.yescall.com2015-08-25 → 2016-07-10 · 4 obs
● 2015-08-25 22:13:54
● 2016-07-10 23:29:28
○ 2016-09-09 04:53:24
○ 2026-08-05 15:59:10
○NSnshost2.yescall.com2015-08-25 → 2016-07-10 · 4 obs
● 2015-08-25 22:13:54
● 2016-07-10 23:29:28
○ 2016-09-09 04:53:24
○ 2026-08-05 15:59:10
○MXmx3.dubumail.com2015-08-25 → 2016-07-10 · 4 obs
● 2015-08-25 22:13:54
● 2016-07-10 23:29:28
○ 2016-09-09 04:53:24
○ 2026-08-05 15:59:10
○MXmx4.dubumail.com2015-08-25 → 2016-07-10 · 4 obs
● 2015-08-25 22:13:54
● 2016-07-10 23:29:28
○ 2016-09-09 04:53:24
○ 2026-08-05 15:59:10
●MXsfilter.mailwood.com2017-07-08 → 2026-08-05 · 6 obs
○ 2016-09-09 04:53:24
● 2017-07-08 07:07:32
● 2026-05-16 17:13:08
○ 2026-05-26 10:19:56
● 2026-08-05 15:59:06
● 2026-08-05 15:59:10
●A165.140.20.1772026-04-09 → 2026-08-05 · 6 obs
○ 2017-07-08 07:07:32
● 2026-04-09 23:49:34
● 2026-05-16 17:13:08
○ 2026-05-26 10:19:56
● 2026-08-05 15:59:06
● 2026-08-05 15:59:10
○A202.31.187.2042016-09-09 → 2016-09-09 · 4 obs
○ 2016-07-10 23:29:28
● 2016-09-09 04:53:24
○ 2017-07-08 07:07:32
○ 2026-08-05 15:59:10
○A211.40.221.902017-07-08 → 2017-07-08 · 4 obs
○ 2016-09-09 04:53:24
● 2017-07-08 07:07:32
○ 2026-04-09 23:49:34
○ 2026-08-05 15:59:10
○A61.111.59.1042015-08-25 → 2016-01-14 · 4 obs
● 2015-08-25 22:13:54
● 2016-01-14 12:07:46
○ 2016-04-06 12:38:06
○ 2026-08-05 15:59:10
○A61.111.59.842016-04-06 → 2016-07-10 · 5 obs
○ 2016-01-14 12:07:46
● 2016-04-06 12:38:06
● 2016-07-10 23:29:28
○ 2016-09-09 04:53:24
○ 2026-08-05 15:59:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netb.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...-
khtech.netns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr-

✅ Authoritative Response

Server:121.254.170.12

NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for khtech.net (unsigned zone)

⏱️ Timing

Total: 1332ms | Queries: -

📄 Records

TypeCountSample Data
A1165.140.20.177
NS4ns3.hosting.co.kr, ns1.hosting.co.kr...
MX1sfilter.mailwood.com (pri: 10)
SOA1ns1.hosting.co.kr admin.khtech.net

Analysis

IP Addresses

khtech.net has exactly one IP address — 165.140.20.177.

1qaz.kr, finebox.co.kr, ismedi.net plus two other host names have IP numbers in common with khtech.net.

Name Servers

Four name servers handle the delegation for khtech.net: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

At least some of khtech.net's name servers are shared with other domains, for example gcaf.kr, sangga.com, nike4u.com and two more.

Four hostnames each with a single A record: ns1.hosting.co.kr → 121.254.170.11, ns2.hosting.co.kr → 43.201.141.93, ns3.hosting.co.kr → 121.254.170.12, ns4.hosting.co.kr → 43.201.141.93. ns2.hosting.co.kr and ns4.hosting.co.kr both direct to 43.201.141.93.

ns2.hosting.co.kr and ns4.hosting.co.kr each have 43.201.141.93 IP addresses.

Mail Servers

khtech.net uses one mail server — sfilter.mailwood.com.

The mail server setup of khtech.net matches that of other domains such as reptech.co.kr, ebizmart.co.kr, tyl.kr and two others.

At least a portion of khtech.net's mail servers are shared with other domains, among them s2.co.kr and k-pops.com.

These mail servers tend to be used in conjunction with the mail servers gw-spam.mailwood.com.

sfilter.mailwood.com resolves to 118.128.208.153 and no other IP number.