corertc.com - dns.ninja

corertc.com

DNSSEC⚠️ Not signed
A123.111.231.16🇰🇷 SKB-NET123.111.0.0/16 auto-generated route object for 123.111.0.0/16
NSns1.hosting.co.kr
NSns2.hosting.co.kr
NSns3.hosting.co.kr
NSns4.hosting.co.kr
SOAns1.hosting.co.kradmin@corertc.com serial=34

com

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

201820192020202120222023202420252026NSns1.hosting.co.krns2.hosting.co.krns3.hosting.co.krns4.hosting.co.krA123.111.231.16123.111.231.19
NSns1.hosting.co.kr2017-10-17 → 2026-06-09 · 5 obs
● 2017-10-17 10:03:58
● 2026-05-13 02:47:12
○ 2026-05-13 12:36:12
● 2026-05-13 14:48:44
● 2026-06-09 17:58:46
NSns2.hosting.co.kr2017-10-17 → 2026-06-09 · 5 obs
● 2017-10-17 10:03:58
● 2026-05-13 02:47:12
○ 2026-05-13 12:36:12
● 2026-05-13 14:48:44
● 2026-06-09 17:58:46
NSns3.hosting.co.kr2026-02-24 → 2026-06-09 · 6 obs
○ 2017-10-17 10:03:58
● 2026-02-24 09:58:22
● 2026-05-13 02:47:12
○ 2026-05-13 12:36:12
● 2026-05-13 14:48:44
● 2026-06-09 17:58:46
NSns4.hosting.co.kr2026-02-24 → 2026-06-09 · 6 obs
○ 2017-10-17 10:03:58
● 2026-02-24 09:58:22
● 2026-05-13 02:47:12
○ 2026-05-13 12:36:12
● 2026-05-13 14:48:44
● 2026-06-09 17:58:46
A123.111.231.162020-01-28 → 2026-06-09 · 6 obs
○ 2017-10-17 10:03:58
● 2020-01-28 12:51:28
● 2026-05-13 02:47:12
○ 2026-05-13 12:36:12
● 2026-05-13 14:48:44
● 2026-06-09 17:58:46
A123.111.231.192017-10-17 → 2017-10-17 · 3 obs
● 2017-10-17 10:03:58
○ 2020-01-28 12:51:28
○ 2026-06-09 17:58:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...-
corertc.comns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr-

✅ Authoritative Response

Server:121.254.170.12

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 corertc.com (unsigned zone)

⏱️ Timing

Total: 1604ms | Queries: -

📄 Records

TypeCountSample Data
A1123.111.231.16
NS4ns4.hosting.co.kr, ns1.hosting.co.kr...
SOA1ns1.hosting.co.kr admin.corertc.com

Analysis

IP Addresses

corertc.com has exactly one IP address — 123.111.231.16.

Name Servers

corertc.com carries NS records pointing to 4 name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

The name servers of corertc.com overlap at least partially with those of other domains — among them 16date.com, anq.net, filetonet.com and two more.