kotechsemi.com - robtex.com
kotechsemi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.175.247.164🇰🇷 KT-NET112.168.0.0/13 | ||||||
| NS | ns1.whoisdomain.kr ⭐ | ||||||
| A | 223.130.139.7🇰🇷 NBPAP-AS-AP223.130.128.0/19 NAVER business platform cloud service | ||||||
| NS | ns2.whoisdomain.kr | ||||||
| A | 211.188.57.152🇰🇷 NBPAP-AS-AP211.188.48.0/20 NAVER business platform cloud service | ||||||
| NS | ns3.whoisdomain.kr | ||||||
| A | 61.97.189.22🇰🇷 nhn-AS-KR61.97.176.0/20 NAVER business platform cloud service | ||||||
| NS | ns4.whoisdomain.kr | ||||||
| A | 219.251.156.134🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600 | ||||||
| MX | mail.kotechsemi.com ⭐ | ||||||
| TXT | v=spf1 include:_spf1.mailnaraco.kr include:_spf2.mailnara.co.kr include:_spf3... | ||||||
| TXT | v=spf1 redirect=_spf.mailnara.co.kr | ||||||
| SOA | ns1.whoisdomain.krhelp@whois.co.kr 2018-04-06 #1 | ||||||
com
| 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=1774536957 | ||||||
Subdomains
www.kotechsemi.com |
Same first word
kotechsemi.com |
Similar names
DNS History
9 records (6 active, 3 former)
○NSns.haion.net2015-08-02 → 2017-05-25 · 4 obs
● 2017-05-25 15:51:06
○ 2026-02-19 12:58:46
○ 2026-03-26 15:06:46
●NSns1.whoisdomain.kr2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 12:58:46
● 2026-03-26 15:06:46
○NSns2.haion.net2015-08-02 → 2017-05-25 · 4 obs
● 2017-05-25 15:51:06
○ 2026-02-19 12:58:46
○ 2026-03-26 15:06:46
●NSns2.whoisdomain.kr2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 12:58:46
● 2026-03-26 15:06:46
●NSns3.whoisdomain.kr2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 12:58:46
● 2026-03-26 15:06:46
●NSns4.whoisdomain.kr2026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 12:58:46
● 2026-03-26 15:06:46
●MXmail.kotechsemi.com2015-08-02 → 2026-03-26 · 2 obs
● 2026-03-26 15:06:46
●A112.175.247.1642026-02-19 → 2026-03-26 · 3 obs
● 2026-02-19 12:58:46
● 2026-03-26 15:06:46
○A211.115.206.1142015-08-02 → 2017-05-25 · 4 obs
● 2017-05-25 15:51:06
○ 2026-02-19 12:58:46
○ 2026-03-26 15:06:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| kotechsemi.com | ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr, ns4.whoisdomain.kr | - |
✅ Authoritative Response
Server:61.97.189.22
NS records: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr, ns4.whoisdomain.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kotechsemi.com (unsigned zone)
⏱️ Timing
Total: 1760ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.175.247.164 |
| NS | 4 | ns4.whoisdomain.kr, ns2.whoisdomain.kr... |
| MX | 1 | mail.kotechsemi.com (pri: 1) |
| TXT | 2 | v=spf1 redirect=_spf.mailnara.co.kr, v=spf1 include:_spf1.mailnaraco.kr inclu |
| SOA | 1 | ns1.whoisdomain.kr help.whois.co.kr |
Analysis
Hierarchy
kotechsemi.com is the parent of www.kotechsemi.com.
IP Addresses
kotechsemi.com resolves to a single IP: 112.175.247.164.
Other host names, for instance unikorea.or.kr, kaoca.net, innicompany.com, www.kotechsemi.com and uws64-091.cafe24.com share IP numbers with kotechsemi.com.
Name Servers
kotechsemi.com is delegated to four name servers: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr.
kotechsemi.com shares some name servers with other domains, for example cdntv.co.kr, manifood.com, busanfnnews.com, turby.net and kfda.or.kr.
Host names with a single IP
ns1.whoisdomain.kr resolves to 223.130.139.7
ns2.whoisdomain.kr resolves to 211.188.57.152
ns3.whoisdomain.kr resolves to 61.97.189.22
ns4.whoisdomain.kr resolves to 219.251.156.134
Mail Servers
kotechsemi.com is handled by a single mail server, mail.kotechsemi.com.