instef.com - dns.ninja
instef.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.175.184.20🇰🇷 KT-NET112.168.0.0/13 | ||||||
| PTR | dot-k1-020.dothome.co.kr | ||||||
| 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 | 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 ~all | ||||||
| TXT | google-site-verification=anfILdMuRg1bfdS__WoNpzJSLtkjsTCi1TpPbISuzV4 | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2019-12-03 #16 | ||||||
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=1785080297 | ||||||
Same first word
instef.com |
Similar names
DNS History
7 records (5 active, 2 former)
○NShns1.klikdomains.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-10-11 23:04:04
○ 2026-07-26 16:02:02
○NShns2.klikdomains.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-10-11 23:04:04
○ 2026-07-26 16:02:02
●NSns.gabia.co.kr2017-05-13 → 2026-07-26 · 3 obs
● 2017-05-13 17:39:54
● 2026-07-26 16:02:02
●NSns.gabia.net2017-05-13 → 2026-07-26 · 3 obs
● 2017-05-13 17:39:54
● 2026-07-26 16:02:02
●NSns1.gabia.co.kr2017-05-13 → 2026-07-26 · 3 obs
● 2017-05-13 17:39:54
● 2026-07-26 16:02:02
●MXmailapp.hiworks.co.kr2017-05-13 → 2026-07-26 · 2 obs
● 2026-07-26 16:02:02
●A112.175.184.202017-05-13 → 2026-07-26 · 2 obs
● 2026-07-26 16:02:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| instef.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 instef.com (unsigned zone)
⏱️ Timing
Total: 4547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.175.184.20 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 1 | mailapp.hiworks.co.kr (pri: 10) |
| TXT | 2 | v=spf1 include:_spf.hiworks.co.kr ~all, google-site-verification=anfILdMuRg1bfdS |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
IP Addresses
instef.com directs to one IP number, which is 112.175.184.20.
Among the host names that share IP numbers with instef.com are dot20.dothome.co.kr, smiledesign.kr, sinhyun.org and two others.
Name Servers
instef.com is served by three name servers: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
There is at least partial name server overlap between instef.com and other domains — mjcinvest.com, constellationtaurus.com, coupang.us and two more among them.
These name servers are routinely deployed together with the name servers ns1.gabia.net.
Hosts with two IP numbers each:
The A records for ns.gabia.net return 121.78.117.39 and 211.234.124.90.
Hosts that resolve to one IP address:
ns1.gabia.co.kr resolves to the IP address 20.200.205.248.
ns.gabia.co.kr resolves to the IP address 43.201.170.100.
Mail Servers
instef.com routes its mail through a single mail server, mailapp.hiworks.co.kr.
instef.com has the same mail server arrangement as a number of other domains, for example on2logic.com, kdra.or.kr, inkos.kr and two more.
Some mail servers of instef.com are also used by other domains, notably 1cmplus.com and g2m.co.kr.
The hostname mailapp.hiworks.co.kr carries three IP records: 45.120.71.59, 121.254.168.55 and 211.47.76.59.