corertc.com - dns.ninja
corertc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 123.111.231.16🇰🇷 SKB-NET123.111.0.0/16 auto-generated route object for 123.111.0.0/16 | ||||||
| NS | ns1.hosting.co.kr ⭐ | ||||||
| NS | ns2.hosting.co.kr | ||||||
| NS | ns3.hosting.co.kr | ||||||
| NS | ns4.hosting.co.kr | ||||||
| SOA | ns1.hosting.co.kradmin@corertc.com serial=34 | ||||||
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=1781027453 | ||||||
Same first word
corertc.com |
Similar names
DNS History
6 records (5 active, 1 former)
●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
● 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
● 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
● 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
● 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
● 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
○ 2020-01-28 12:51:28
○ 2026-06-09 17:58:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net... | - |
| corertc.com | ns2.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.111.231.16 |
| NS | 4 | ns4.hosting.co.kr, ns1.hosting.co.kr... |
| SOA | 1 | ns1.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.