firstcoding.net - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

firstcoding.net

DNSSEC⚠️ Not signed
A27.0.236.139🇰🇷 KAKAO-PG127.0.236.0/22 Kakao Corp.
NSns1.hosting.co.kr ⭐
A121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns2.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
NSns3.hosting.co.kr
A121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns4.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
SOAns1.hosting.co.kradmin@firstcoding.net serial=4

net

Same first word

Similar names

Previous names

Next names

DNS History

5 records (5 active, 0 former)

NSns1.hosting.co.krns2.hosting.co.krns3.hosting.co.krns4.hosting.co.krA27.0.236.139
●NSns1.hosting.co.kr2026-09-15 → 2026-10-16 · 2 obs
● 2026-09-15 03:10:58
● 2026-10-16 23:03:52
●NSns2.hosting.co.kr2026-09-15 → 2026-10-16 · 2 obs
● 2026-09-15 03:10:58
● 2026-10-16 23:03:52
●NSns3.hosting.co.kr2026-09-15 → 2026-10-16 · 2 obs
● 2026-09-15 03:10:58
● 2026-10-16 23:03:52
●NSns4.hosting.co.kr2026-09-15 → 2026-10-16 · 2 obs
● 2026-09-15 03:10:58
● 2026-10-16 23:03:52
●A27.0.236.1392026-09-15 → 2026-10-16 · 4 obs
● 2026-09-15 03:10:58
○ 2026-09-25 08:48:22
● 2026-10-16 23:03:50
● 2026-10-16 23:03:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
firstcoding.netns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr-

✅ Authoritative Response

Server:43.201.141.93

NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstcoding.net (unsigned zone)

⏱️ Timing

Total: 2301ms | Queries: -

📄 Records

TypeCountSample Data
A127.0.236.139
NS4ns2.hosting.co.kr, ns1.hosting.co.kr...
SOA1ns1.hosting.co.kr admin.firstcoding.net

Analysis

IP Addresses

firstcoding.net points to a single IP number: 27.0.236.139.

Additional host names — shunmania.com, yaongi.com, sscid.kr and two others — share IP numbers with firstcoding.net.

Name Servers

firstcoding.net has four authoritative name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

firstcoding.net shares at least some of its name servers with other domains, including kimcomet.com, xn--wh1bt3j9lg8kn8h4kesmh04bt1t.kr, b-fon.com and two others.

ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr each resolve to a single IP address: ns1.hosting.co.kr resolves to 121.254.170.11, ns2.hosting.co.kr resolves to 43.201.141.93, ns3.hosting.co.kr resolves to 121.254.170.12 and ns4.hosting.co.kr resolves to 43.201.141.93.

Host names pointing to 43.201.141.93 IP addresses: ns2.hosting.co.kr and ns4.hosting.co.kr.