coding.courses - robtex.com
coding.courses
courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.courses ⭐ | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1789282602 | ||||||
NS for
coding.courses |
Same first word
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NScoding.courses2026-09-11 → 2026-09-13 · 2 obs
● 2026-09-13 07:32:18
●NSns1.cafe24.co.kr2026-09-11 → 2026-09-13 · 2 obs
● 2026-09-13 07:32:18
●NSns1.cafe24.com2026-09-11 → 2026-09-13 · 2 obs
● 2026-09-13 07:32:18
●NSns2.cafe24.co.kr2026-09-11 → 2026-09-13 · 2 obs
● 2026-09-13 07:32:18
●NSns2.cafe24.com2026-09-11 → 2026-09-13 · 2 obs
● 2026-09-13 07:32:18
●MXmw-002.cafe24.com2026-09-11 → 2026-09-13 · 2 obs
● 2026-09-13 07:32:18
●A211.34.104.1532026-09-11 → 2026-09-13 · 2 obs
● 2026-09-13 07:32:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses... | 12 records |
| coding.courses | ns2.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr, ns1.cafe24.com | - |
✅ Authoritative Response
Server:112.175.246.230
NS records: ns2.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr, ns1.cafe24.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coding.courses (unsigned zone)
⏱️ Timing
Total: 1566ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.34.104.153 |
| NS | 4 | ns2.cafe24.com, ns1.cafe24.co.kr... |
| MX | 1 | mw-002.cafe24.com (pri: 10) |
| TXT | 3 | yandex-verification: b4bf9d536aedd1ed, google-site-verification=qg96TUqviOQUUay... |
| SOA | 1 | coding.courses postmaster.coding.courses |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)
Analysis
Name Server Role
coding.courses is listed as a name server for coding.courses — it is in-bailiwick, authoritative for its own domain.
It is common to see ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr acting as name servers in combination with coding.courses.
IP Addresses
coding.courses has exactly one IP address — 211.34.104.153.
noblegentle.com, spot-light.co.kr, ceramicinfo.net plus two other host names have IP numbers in common with coding.courses.
Name Servers
The delegation of coding.courses is to five name servers, including coding.courses, ns1.cafe24.com, ns2.cafe24.com and two others.
The name servers of coding.courses overlap at least partially with those of other domains — among them xn--289an1af8c5tuky3a.kr, joininternet.co.kr, nusu1.co.kr and two more.
These name servers commonly appear in delegations together with ns2.cafe24.co.kr, dns1.cafe24.com, dns2.cafe24.com and 4 other.
Hosts with five IP addresses:
ns1.cafe24.com has IP addresses 112.175.246.230, 112.175.246.231 and 116.126.143.242 along with two other addresses.
Host names with four IP addresses:
ns2.cafe24.com resolves to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
ns1.cafe24.co.kr resolves to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.
ns2.cafe24.co.kr resolves to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.
Host names resolving to a single IP address:
The hostname coding.courses resolves to 211.34.104.153.
Mail Servers
coding.courses uses one mail server — mw-002.cafe24.com.
The mail server setup of coding.courses matches that of other domains such as you2019.kr, kssda.or.kr, taewoongc.com and two others.
At least some of the mail servers used by coding.courses are shared with other domains: anteng.co.kr, neospec.kr, phychips.com and two others among them.
mw-002.cafe24.com carries a single IP number, which is 211.34.104.38.