offcore.co.kr - dns.ninja
offcore.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.139.238🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| A | 203.245.12.112🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| A | 203.245.12.115🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| A | 203.245.12.123🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| NS | offcore.co.kr ⭐ | ||||||
| A | 183.111.139.238🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| A | 203.245.12.112🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| A | 203.245.12.115🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| A | 203.245.12.123🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary | ||||||
| NS | ns-1119.cafe24.com | ||||||
| A | 1.226.85.52🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13 | ||||||
| NS | ns-1211.cafe24.com | ||||||
| A | 112.175.12.75🇰🇷 KT-NET112.168.0.0/13 | ||||||
| NS | ns-2103.cafe24.com | ||||||
| A | 112.175.12.35🇰🇷 KT-NET112.168.0.0/13 | ||||||
| NS | ns-2237.cafe24.com | ||||||
| A | 1.234.0.67🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13 | ||||||
| SOA | offcore.co.krpostmaster@offcore.co.kr serial=20260410 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2608080669 | ||||||
NS for
offcore.co.kr |
Same first word
offcore.co.kr |
Similar names
DNS History
9 records (9 active, 0 former)
●NSns-1119.cafe24.com2026-07-17 → 2026-08-08 · 2 obs
● 2026-08-08 06:50:56
●NSns-1211.cafe24.com2026-07-17 → 2026-08-08 · 2 obs
● 2026-08-08 06:50:56
●NSns-2103.cafe24.com2026-07-17 → 2026-08-08 · 2 obs
● 2026-08-08 06:50:56
●NSns-2237.cafe24.com2026-07-17 → 2026-08-08 · 2 obs
● 2026-08-08 06:50:56
●NSoffcore.co.kr2026-07-17 → 2026-08-08 · 2 obs
● 2026-08-08 06:50:56
●A183.111.139.2382026-07-17 → 2026-08-08 · 2 obs
● 2026-08-08 06:50:56
●A203.245.12.1122026-07-17 → 2026-08-08 · 2 obs
● 2026-08-08 06:50:56
●A203.245.12.1152026-07-17 → 2026-08-08 · 2 obs
● 2026-08-08 06:50:56
●A203.245.12.1232026-07-17 → 2026-08-08 · 2 obs
● 2026-08-08 06:50:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| offcore.co.kr | ns-2237.cafe24.com, ns-1119.cafe24.com, ns-1211.cafe24.com, ns-2103.cafe24.com | - |
✅ Authoritative Response
Server:1.226.85.52
NS records: ns-2237.cafe24.com, ns-1119.cafe24.com, ns-1211.cafe24.com, ns-2103.cafe24.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for offcore.co.kr (unsigned zone)
⏱️ Timing
Total: 4631ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 203.245.12.112, 203.245.12.115... |
| NS | 4 | ns-2103.cafe24.com, ns-1119.cafe24.com... |
| SOA | 1 | offcore.co.kr postmaster.offcore.co.kr |
Analysis
Name Server Role
The NS records for offcore.co.kr point back to offcore.co.kr itself.
ns-1119.cafe24.com, ns-1211.cafe24.com and ns-2103.cafe24.com are often grouped with offcore.co.kr to function as name servers.
IP Addresses
offcore.co.kr points to the four IP addresses 183.111.139.238, 203.245.12.112, 203.245.12.115 and 203.245.12.123.
Two other host names, along with drilleys.co.kr, relight.co.kr and hmscience.kr, also share IP numbers with offcore.co.kr.
Name Servers
offcore.co.kr has five authoritative name servers, specifically offcore.co.kr, ns-1119.cafe24.com, ns-1211.cafe24.com and two others.
The name servers of offcore.co.kr overlap at least partially with those of other domains — among them todin.co.kr, dekamstudio.com, forplus.co.kr and two more.
These name servers commonly appear in delegations together with ns-2237.cafe24.com, ns2.cafe24.com, ns1.cafe24.com and 7 other.
Host names that resolve to four IP numbers:
offcore.co.kr resolves to 183.111.139.238, 203.245.12.112, 203.245.12.115 and 203.245.12.123.
Host names that point to one IP address:
ns-1119.cafe24.com points to 1.226.85.52.
ns-1211.cafe24.com points to 112.175.12.75.
ns-2103.cafe24.com points to 112.175.12.35.
ns-2237.cafe24.com points to 1.234.0.67.