techsolution.co.kr - dns.ninja
techsolution.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.78.246.47🇰🇷 KINXIDC-AS-KR121.78.246.0/24 KINX_IDC | ||||||
| PTR | web13.e-bizs.net | ||||||
| NS | ns.techsolution.co.kr ⭐ ⚠️ Not in parent delegation | ||||||
| A | 121.78.246.47🇰🇷 KINXIDC-AS-KR121.78.246.0/24 KINX_IDC | ||||||
| PTR | web13.e-bizs.net | ||||||
| NS | ns.e-bizs.net ⚠️ Not in zone NS records | ||||||
| A | 121.78.246.25🇰🇷 KINXIDC-AS-KR121.78.246.0/24 KINX_IDC | ||||||
| NS | ns1.freeshoppingmall.co.kr ⚠️ Not in zone NS records | ||||||
| A | 121.78.246.24🇰🇷 KINXIDC-AS-KR121.78.246.0/24 KINX_IDC | ||||||
| PTR | mail1.e-bizs.net | ||||||
| MX | mail.techsolution.co.kr ⭐ | ||||||
| A | 121.78.246.33🇰🇷 KINXIDC-AS-KR121.78.246.0/24 KINX_IDC | ||||||
| PTR | mail2.e-bizs.net | ||||||
| SOA | ns.techsolution.co.krhostmaster@techsolution.co.kr serial=1781225535 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2606140709 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.e-bizs.net2026-03-09 → 2026-06-14 · 3 obs
● 2026-03-09 23:46:16
● 2026-06-14 11:13:30
●NSns.techsolution.co.kr2015-06-23 → 2026-06-14 · 2 obs
● 2026-06-14 11:13:30
●NSns1.freeshoppingmall.co.kr2026-03-09 → 2026-06-14 · 3 obs
● 2026-03-09 23:46:16
● 2026-06-14 11:13:30
●MXmail.techsolution.co.kr2015-06-23 → 2026-06-14 · 2 obs
● 2026-06-14 11:13:30
○A121.78.246.342015-06-23 → 2017-02-08 · 4 obs
● 2017-02-08 17:37:10
○ 2020-02-19 03:56:38
○ 2026-06-14 11:13:30
●A121.78.246.472020-02-19 → 2026-06-14 · 3 obs
● 2020-02-19 03:56:38
● 2026-06-14 11:13:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| techsolution.co.kr | ns.e-bizs.net, ns1.freeshoppingmall.co.kr | 1 record |
✅ Authoritative Response
Server:121.78.246.25
NS records: ns.e-bizs.net, ns1.freeshoppingmall.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techsolution.co.kr (unsigned zone)
⏱️ Timing
Total: 3596ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.78.246.47 |
| NS | 1 | ns.techsolution.co.kr |
| MX | 1 | mail.techsolution.co.kr (pri: 0) |
| SOA | 1 | ns.techsolution.co.kr hostmaster.techsol |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns1.freeshoppingmall.co.kr)
Analysis
Hierarchy
mail.techsolution.co.kr, www.techsolution.co.kr and ns.techsolution.co.kr are all subdomains of techsolution.co.kr.
IP Addresses
techsolution.co.kr directs to one IP number, which is 121.78.246.47.
Among the host names that share IP numbers with techsolution.co.kr are sd1948.com, tirestar.co.kr, xn--6j1bj8lmpaq21b.com and two others.
Name Servers
techsolution.co.kr has three name servers — ns.e-bizs.net, ns1.freeshoppingmall.co.kr and ns.techsolution.co.kr.
The name servers of techsolution.co.kr overlap at least partially with those of other domains — among them jepatent.com, kofish.or.kr, lmlkorea.com and two more.
These name servers commonly appear in combination with the name servers ns.kofish.or.kr.
Each of the three hostnames points to exactly one IP address: ns.e-bizs.net points to 121.78.246.25, ns1.freeshoppingmall.co.kr points to 121.78.246.24 and ns.techsolution.co.kr points to 121.78.246.47.
Mail Servers
techsolution.co.kr routes its mail through a single mail server, mail.techsolution.co.kr.
mail.techsolution.co.kr points to one IP number — 121.78.246.33.