khtech.net - robtex.com
khtech.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 165.140.20.177🇺🇸 HANARIN-AS165.140.20.0/22 HANARIN | ||||||
| PTR | mail2.b2bgate.co.kr | ||||||
| NS | ns1.hosting.co.kr ⭐ | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns3.hosting.co.kr | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| MX | sfilter.mailwood.com ⭐ | ||||||
| A | 118.128.208.153🇰🇷 DACOM-NET118.128.0.0/14 contact noc@bora.net if necessary | ||||||
| SOA | ns1.hosting.co.kradmin@khtech.net serial=11 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777107031 | ||||||
Same first word
Similar names
chhtek.com |
hktech.es |
techkh.com |
hktech.com |
hktech.co.in |
hktech.net |
hktech.top |
hktech.co |
hktech.se |
hktech.com.my |
DNS History
18 records (6 active, 12 former)
●NSns1.hosting.co.kr2026-04-09 → 2026-04-25 · 3 obs
● 2026-04-09 23:49:34
● 2026-04-25 09:08:24
○NSns1.ubizhost.kr2017-07-08 → 2017-07-08 · 4 obs
● 2017-07-08 07:07:32
○ 2026-04-09 23:49:34
○ 2026-04-25 09:08:24
●NSns2.hosting.co.kr2026-04-09 → 2026-04-25 · 3 obs
● 2026-04-09 23:49:34
● 2026-04-25 09:08:24
○NSns2.ubizhost.kr2017-07-08 → 2017-07-08 · 4 obs
● 2017-07-08 07:07:32
○ 2026-04-09 23:49:34
○ 2026-04-25 09:08:24
●NSns3.hosting.co.kr2026-04-09 → 2026-04-25 · 3 obs
● 2026-04-09 23:49:34
● 2026-04-25 09:08:24
○NSns3.uhost.co.kr2016-09-09 → 2016-09-09 · 4 obs
● 2016-09-09 04:53:24
○ 2017-07-08 07:07:32
○ 2026-04-25 09:08:24
●NSns4.hosting.co.kr2026-04-09 → 2026-04-25 · 3 obs
● 2026-04-09 23:49:34
● 2026-04-25 09:08:24
○NSns4.uhost.co.kr2016-09-09 → 2016-09-09 · 4 obs
● 2016-09-09 04:53:24
○ 2017-07-08 07:07:32
○ 2026-04-25 09:08:24
○NSnshost1.yescall.com2015-08-25 → 2016-07-10 · 4 obs
● 2016-07-10 23:29:28
○ 2016-09-09 04:53:24
○ 2026-04-25 09:08:24
○NSnshost2.yescall.com2015-08-25 → 2016-07-10 · 4 obs
● 2016-07-10 23:29:28
○ 2016-09-09 04:53:24
○ 2026-04-25 09:08:24
○MXmx3.dubumail.com2015-08-25 → 2016-07-10 · 4 obs
● 2016-07-10 23:29:28
○ 2016-09-09 04:53:24
○ 2026-04-25 09:08:24
○MXmx4.dubumail.com2015-08-25 → 2016-07-10 · 4 obs
● 2016-07-10 23:29:28
○ 2016-09-09 04:53:24
○ 2026-04-25 09:08:24
●MXsfilter.mailwood.com2017-07-08 → 2026-04-25 · 3 obs
● 2017-07-08 07:07:32
● 2026-04-25 09:08:24
●A165.140.20.1772026-04-09 → 2026-04-25 · 3 obs
● 2026-04-09 23:49:34
● 2026-04-25 09:08:24
○A202.31.187.2042016-09-09 → 2016-09-09 · 4 obs
● 2016-09-09 04:53:24
○ 2017-07-08 07:07:32
○ 2026-04-25 09:08:24
○A211.40.221.902017-07-08 → 2017-07-08 · 4 obs
● 2017-07-08 07:07:32
○ 2026-04-09 23:49:34
○ 2026-04-25 09:08:24
○A61.111.59.1042015-08-25 → 2016-01-14 · 4 obs
● 2016-01-14 12:07:46
○ 2016-04-06 12:38:06
○ 2026-04-25 09:08:24
○A61.111.59.842016-04-06 → 2016-07-10 · 5 obs
● 2016-04-06 12:38:06
● 2016-07-10 23:29:28
○ 2016-09-09 04:53:24
○ 2026-04-25 09:08:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | h.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| khtech.net | ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | - |
✅ Authoritative Response
Server:43.201.141.93
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: 580ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 165.140.20.177 |
| NS | 4 | ns2.hosting.co.kr, ns1.hosting.co.kr... |
| MX | 1 | sfilter.mailwood.com (pri: 10) |
| SOA | 1 | ns1.hosting.co.kr admin.khtech.net |
Analysis
IP Addresses
khtech.net points to a single IP number: 165.140.20.177.
Other host names, for instance 1qaz.kr, ehwaboiler.com, finebox.co.kr, sjbolt.com and ismedi.net share IP numbers with khtech.net.
Name Servers
khtech.net is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
khtech.net shares name servers with other domains at least partially, for instance upu.kr, jwcafe.net, sangga.com, nike4u.com and upmate.com.
Host names with one IP number:
ns1.hosting.co.kr points to 121.254.170.11
ns2.hosting.co.kr points to 43.201.141.93
ns3.hosting.co.kr points to 121.254.170.12
ns4.hosting.co.kr points to 43.201.141.93
Host names that point to 43.201.141.93: ns2.hosting.co.kr, ns4.hosting.co.kr
Mail Servers
The mail server for khtech.net is sfilter.mailwood.com.
khtech.net shares the same mail server setup as other domains, including reptech.co.kr, ebizmart.co.kr, wooricafe.com, jjtu.ac.kr and thevalkorea.com.
khtech.net shares some mail servers with other domains, for example s2.co.kr, dongah.biz, dongah21.com and k-pops.com.
These mail servers are often used with the mail servers gw-spam.mailwood.com.
Host name sfilter.mailwood.com resolves to IP 118.128.208.153.