krtech.co.kr - robtex.com
krtech.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.174.78🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | krtech.co.kr ⭐ | ||||||
| A | 183.111.174.78🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | ns.krtech.co.kr ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.winko.net ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.krtech.co.kr ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns1.winko.net ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.krtech.co.kr ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns2.winko.net ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.krtech.co.kr ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns3.winko.net ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| MX | mailapp.hiworks.co.kr ⭐ | ||||||
| A | 45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24 | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| TXT | v=spf1 include:_spf.hiworks.co.kr ip4:211.34.104.37 ~all | ||||||
| SOA | krtech.co.krpostmaster@krtech.co.kr serial=20240906 | ||||||
co.kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation 🔒 | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation 🔒 | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation 🔒 | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation 🔒 | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation 🔒 | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2602170541 | ||||||
NS for
krtech.co.kr |
Up
Same first word
krtech.it |
krtech.ru |
krtech.net |
krtech.biz |
krtech.de |
krtech.pl |
krtech.eu |
krtech.com |
krtech.org |
krtech.info |
krtech.us |
krtech.co.kr |
Similar names
DNS History
11 records (11 active, 0 former)
●NSkrtech.co.kr2026-02-16 → 2026-02-27 · 2 obs
● 2026-02-27 16:06:42
●NSns.krtech.co.kr2026-02-16 → 2026-02-27 · 2 obs
● 2026-02-27 16:06:42
●NSns1.krtech.co.kr2026-02-16 → 2026-02-27 · 2 obs
● 2026-02-27 16:06:42
●NSns2.krtech.co.kr2026-02-16 → 2026-02-27 · 2 obs
● 2026-02-27 16:06:42
●NSns3.krtech.co.kr2026-02-16 → 2026-02-27 · 2 obs
● 2026-02-27 16:06:42
●MXmailapp.hiworks.co.kr2026-02-16 → 2026-02-27 · 2 obs
● 2026-02-27 16:06:42
●A183.111.174.782026-02-16 → 2026-02-27 · 2 obs
● 2026-02-27 16:06:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | d.dns.kr, b.dns.kr, f.dns.kr, g.dns.kr... | - |
| krtech.co.kr | ns.winko.net, ns1.winko.net, ns2.winko.net, ns3.winko.net | - |
✅ Authoritative Response
Server: 116.126.143.225
NS records: ns.winko.net, ns1.winko.net, ns2.winko.net, ns3.winko.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krtech.co.kr (unsigned zone)
⏱️ Timing
Total: 4748ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.174.78 |
| NS | 4 | ns.krtech.co.kr, ns1.krtech.co.kr... |
| MX | 1 | mailapp.hiworks.co.kr (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.hiworks.co.kr ip4:21 |
| SOA | 1 | krtech.co.kr postmaster.krtech.co.kr |
AI analysis
krtech.co.kr is a parent of ns.krtech.co.kr, ns1.krtech.co.kr, ns3.krtech.co.kr and ns2.krtech.co.kr.
krtech.co.kr serves as a name server for krtech.co.kr.
ns1.winko.net, ns2.winko.net and ns3.winko.net commonly serve as name servers together with krtech.co.kr.
krtech.co.kr resolves to one IP number: 183.111.174.78.
Other host names, for instance briopharma.co.jp, mschem.co.kr, samhongsa.co.kr, taesan21.co.kr and pnp.or.kr share IP numbers with krtech.co.kr.
krtech.co.kr is delegated to nine name servers: krtech.co.kr, ns1.winko.net, ns2.winko.net, ns3.winko.net, ns.winko.net, ns1.krtech.co.kr, ns2.krtech.co.kr, ns3.krtech.co.kr and ns.krtech.co.kr.
krtech.co.kr at least partially shares name servers with other domains, including achimet.com, winko.net, hanviet.net, yptour.net and duck-il.com.
These name servers are commonly used with ns1.achimet.com, ns2.achimet.com, ns3.achimet.com, ns.achimet.com, ns1.yptour.net, ns2.yptour.net, ns3.yptour.net and ns.yptour.net.
Host names with one IP number:
krtech.co.kr points to: 183.111.174.78.
ns1.winko.net points to: 116.126.143.226.
ns2.winko.net points to: 218.145.65.144.
ns3.winko.net points to: 116.126.143.225.
ns.winko.net points to: 218.145.65.143.
ns1.krtech.co.kr points to: 116.126.143.226.
ns2.krtech.co.kr points to: 218.145.65.144.
ns3.krtech.co.kr points to: 116.126.143.225.
ns.krtech.co.kr points to: 218.145.65.143.
Host names pointing to 116.126.143.226: ns1.winko.net and ns1.krtech.co.kr.
Host names pointing to 218.145.65.144: ns2.winko.net and ns2.krtech.co.kr.
Host names pointing to 116.126.143.225: ns3.winko.net and ns3.krtech.co.kr.
Host names pointing to 218.145.65.143: ns.winko.net and ns.krtech.co.kr.
A single mail server handles krtech.co.kr, mailapp.hiworks.co.kr.
krtech.co.kr shares the same mail server setup as other domains, for instance tskoreainside.com, timesoft.co.kr, roswin.com, oacnet.co.kr and swbolt.co.kr.
krtech.co.kr shares at least some mail servers with other domains, for instance soosungair.com, kyungchang.com and webtour.com.
Hostname mailapp.hiworks.co.kr resolves to three IP addresses: 45.120.71.59, 121.254.168.55 and 211.47.76.59.