firstmc.kr - dns.ninja

firstmc.kr

DNSSEC⚠️ Not signed
A119.202.61.78🇰🇷 KT-NET119.200.0.0/13 Korea Telecom, Seoul, Korea
NSns1.gabia.co.kr ⭐
A20.200.205.248🇰🇷 Microsoft20.192.0.0/10
NSns.gabia.co.kr
A43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com
NSns.gabia.net
A121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce
A211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary
MXmail.firstmc.kr ⭐
A222.231.28.254🇰🇷 DACOM-NET222.231.0.0/18 contact noc@bora.net if necessary
PTRsejoongis2.hanbiro.net
TXTv=spf1 ip4:222.231.28.254 ~all
SOAns.gabia.co.krhosting@gabia.com 2020-12-11 #15

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2607120707

Subdomains

mail.firstmc.kr
gw.firstmc.kr

Same first word

firstmc.ru
firstmc.org
firstmc.kr
firstmc.de

Similar names

tcsfirm.com
cmfirst.ch
stcfirm.com
tscfirm.com
mcfrsit.com
mcfirst.com
firstcm.net
fitscrm.com

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSns.gabia.co.krns.gabia.netns1.gabia.co.krMXmail.firstmc.krgw.firstmc.krA119.202.61.78
●NSns.gabia.co.kr2015-06-26 → 2026-07-12 · 2 obs
● 2015-06-26 12:08:14
● 2026-07-12 10:07:56
●NSns.gabia.net2015-06-26 → 2026-07-12 · 2 obs
● 2015-06-26 12:08:14
● 2026-07-12 10:07:56
●NSns1.gabia.co.kr2015-06-26 → 2026-07-12 · 2 obs
● 2015-06-26 12:08:14
● 2026-07-12 10:07:56
○MXgw.firstmc.kr2015-06-26 → 2019-12-20 · 4 obs
● 2015-06-26 12:08:14
● 2019-12-20 13:18:32
○ 2026-04-01 03:33:54
○ 2026-07-12 10:07:56
●MXmail.firstmc.kr2026-04-01 → 2026-07-12 · 3 obs
○ 2019-12-20 13:18:32
● 2026-04-01 03:33:54
● 2026-07-12 10:07:56
●A119.202.61.782015-06-26 → 2026-07-12 · 2 obs
● 2015-06-26 12:08:14
● 2026-07-12 10:07:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
firstmc.krns1.gabia.co.kr, ns.gabia.co.kr, ns.gabia.net-

✅ Authoritative Response

Server:20.200.205.248

NS records: ns1.gabia.co.kr, ns.gabia.co.kr, ns.gabia.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstmc.kr (unsigned zone)

⏱️ Timing

Total: 2687ms | Queries: -

📄 Records

TypeCountSample Data
A1119.202.61.78
NS3ns.gabia.co.kr, ns1.gabia.co.kr...
MX1mail.firstmc.kr (pri: 10)
TXT1v=spf1 ip4:222.231.28.254 ~all
SOA1ns.gabia.co.kr hosting.gabia.com

Analysis

Hierarchy

mail.firstmc.kr and gw.firstmc.kr each fall under firstmc.kr as their parent domain.

IP Addresses

firstmc.kr resolves to just one IP address, 119.202.61.78.

Other host names, such as gw.firstmc.kr, share IP numbers with firstmc.kr.

Name Servers

firstmc.kr is delegated to three name servers: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.

The name servers of firstmc.kr overlap at least partially with those of other domains — among them 2011.kr, ictn.co.kr, soksok.kr and two more.

These name servers commonly appear in combination with the name servers ns1.gabia.net.

Host names that have two IP addresses:

ns.gabia.net points to 121.78.117.39 and 211.234.124.90.

Host names that point to one IP address:

ns1.gabia.co.kr points to 20.200.205.248.

ns.gabia.co.kr points to 43.201.170.100.

Mail Servers

The sole mail server for firstmc.kr is mail.firstmc.kr.

mail.firstmc.kr resolves to a single IP number: 222.231.28.254.