rtsk.org - dns.ninja
rtsk.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1781884056 | ||||||
NS for
rtsk.org |
Same first word
Similar names
DNS History
9 records (9 active, 0 former)
●NSns.cafe24.com2015-08-17 → 2026-06-19 · 2 obs
● 2026-06-19 16:08:28
●NSns0.cafe24.com2015-08-17 → 2026-06-19 · 2 obs
● 2026-06-19 16:08:28
●NSns1.cafe24.co.kr2026-03-26 → 2026-06-19 · 3 obs
● 2026-03-26 07:16:10
● 2026-06-19 16:08:28
●NSns1.cafe24.com2015-08-17 → 2026-06-19 · 2 obs
● 2026-06-19 16:08:28
●NSns2.cafe24.co.kr2026-03-26 → 2026-06-19 · 3 obs
● 2026-03-26 07:16:10
● 2026-06-19 16:08:28
●NSns2.cafe24.com2015-08-17 → 2026-06-19 · 2 obs
● 2026-06-19 16:08:28
●NSrtsk.org2015-08-17 → 2026-06-19 · 2 obs
● 2026-06-19 16:08:28
●MXuws64-085.cafe24.com2015-08-17 → 2026-06-19 · 2 obs
● 2026-06-19 16:08:28
●A112.175.247.1562015-08-17 → 2026-06-19 · 2 obs
● 2026-06-19 16:08:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| rtsk.org | ns1.cafe24.co.kr, ns1.cafe24.com, ns2.cafe24.co.kr, ns2.cafe24.com | - |
✅ Authoritative Response
Server:175.125.93.137
NS records: ns1.cafe24.co.kr, ns1.cafe24.com, ns2.cafe24.co.kr, ns2.cafe24.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtsk.org (unsigned zone)
⏱️ Timing
Total: 4523ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.175.247.156 |
| NS | 4 | ns.cafe24.com, ns0.cafe24.com... |
| MX | 1 | uws64-085.cafe24.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:112.175.247.156 ~all |
| SOA | 1 | rtsk.org postmaster.rtsk.org |
Analysis
Name Server Role
rtsk.org has rtsk.org as one of its name servers, making it self-hosted for DNS delegation.
Together with rtsk.org, the hosts ns0.cafe24.com, ns1.cafe24.com and ns2.cafe24.com are frequently configured as name servers.
IP Addresses
rtsk.org directs to one IP number, which is 112.175.247.156.
Among the host names that share IP numbers with rtsk.org are gom.co, dongilsole.com, calsec.or.kr and two others.
Name Servers
rtsk.org has 7 name servers — rtsk.org, ns0.cafe24.com, ns1.cafe24.com and 4 other.
The name servers of rtsk.org overlap at least partially with those of other domains — among them sungmi.co.kr, brcossem.com, whyzoo.com and two more.
These name servers commonly appear in delegations together with ns1.cafe24.co.kr, ns2.cafe24.co.kr, ns.cafe24.com and 4 other.
Hostnames that point to five IP numbers:
ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.
Hosts pointing to 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.
ns.cafe24.com resolves to 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.
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.
Hosts that resolve to one IP address:
rtsk.org has the IP address 112.175.247.156.
ns0.cafe24.com has the IP address 116.126.143.241.
Both ns1.cafe24.com and ns.cafe24.com resolve to 175.125.93.135 IP addresses each.
Mail Servers
rtsk.org routes its mail through a single mail server, uws64-085.cafe24.com.
rtsk.org has the same mail server arrangement as a number of other domains, for example taegak.or.kr, incrediblesoft.cafe24.com, ac-smartfarmer.com and two more.
uws64-085.cafe24.com directs to just one IP number, 112.175.247.156.