coretechm.com - dns.ninja
coretechm.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.gabia.co.kr ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| MX | mail.coretechm.com ⭐ | ||||||
| A | 119.203.251.187🇰🇷 KT-NET119.200.0.0/13 Korea Telecom, Seoul, Korea | ||||||
| TXT | v=spf1 a mx a:mail.coretechm.com ip4:119.203.251.187 ~all | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2022-01-26 #13 | ||||||
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=1786565709 | ||||||
Subdomains
mail.coretechm.com |
Same first word
coretechm.com |
Similar names
DNS History
8 records (4 active, 4 former)
○NSns.coretechm.com2015-06-28 → 2017-05-20 · 4 obs
● 2017-05-20 21:12:26
○ 2026-04-03 03:14:56
○ 2026-08-12 20:31:26
●NSns.gabia.co.kr2026-04-03 → 2026-08-12 · 3 obs
● 2026-04-03 03:14:56
● 2026-08-12 20:31:26
●NSns.gabia.net2026-04-03 → 2026-08-12 · 3 obs
● 2026-04-03 03:14:56
● 2026-08-12 20:31:26
●NSns1.gabia.co.kr2026-04-03 → 2026-08-12 · 3 obs
● 2026-04-03 03:14:56
● 2026-08-12 20:31:26
●MXmail.coretechm.com2017-05-20 → 2026-08-12 · 3 obs
● 2017-05-20 21:12:26
● 2026-08-12 20:31:26
○MXns.coretechm.com2015-06-28 → 2016-01-31 · 4 obs
● 2016-01-31 21:18:26
○ 2016-04-27 14:02:56
○ 2026-08-12 20:31:26
○MXsmtp.coretechm.com2016-04-27 → 2017-05-20 · 5 obs
● 2016-04-27 14:02:56
● 2017-05-20 21:12:26
○ 2026-04-03 03:14:56
○ 2026-08-12 20:31:26
○A114.108.177.1192015-06-28 → 2017-05-20 · 4 obs
● 2017-05-20 21:12:26
○ 2026-04-03 03:14:56
○ 2026-08-12 20:31:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coretechm.com | ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net | - |
✅ Authoritative Response
Server:43.201.170.100
NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coretechm.com (unsigned zone)
⏱️ Timing
Total: 1266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 1 | mail.coretechm.com (pri: 10) |
| TXT | 1 | v=spf1 a mx a:mail.coretechm.com ip4:119 |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
Hierarchy
coretechm.com is a parent domain of mail.coretechm.com.
Name Servers
Three name servers are authoritative for coretechm.com: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
coretechm.com shares at least some of its name servers with other domains, including vhv.co.kr, eeek.com, colorfuldark.com and two others.
These name servers are frequently paired with the name servers ns1.gabia.net and idcns.gabia.net.
Host names that have two IP addresses:
ns.gabia.net maps to two IP addresses — 121.78.117.39 and 211.234.124.90.
Host names that point to one IP address:
ns1.gabia.co.kr points to the IP address 20.200.205.248.
ns.gabia.co.kr points to the IP address 43.201.170.100.
Mail Servers
The sole mail server for coretechm.com is mail.coretechm.com.
There is one IP number for mail.coretechm.com: 119.203.251.187.