nlearners.org - robtex.com
nlearners.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.41.79.44🇰🇷 KT-NET211.41.64.0/19 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 | nlearners.org ⭐ | ||||||
| A | 211.41.79.44🇰🇷 KT-NET211.41.64.0/19 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.cafe24.com | ||||||
| A | 112.175.246.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.247.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.145🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns1.cafe24.com ⚠️ Not in parent delegation | ||||||
| A | 112.175.246.230🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.246.231🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| A | 175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns2.cafe24.com ⚠️ Not in zone NS records | ||||||
| A | 1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13 | ||||||
| A | 1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13 | ||||||
| A | 112.175.11.4🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.12.4🇰🇷 KT-NET112.168.0.0/13 | ||||||
| MX | nlearners.org ⭐ | ||||||
| A | 211.41.79.44🇰🇷 KT-NET211.41.64.0/19 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 | ||||||
| TXT | v=spf1 mx a ip4:218.145.65.165 include:cafe24.com ~all | ||||||
| SOA | nlearners.orgpostmaster@nlearners.org serial=20070710 | ||||||
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=1786071235 | ||||||
NS for
nlearners.org |
MX for
nlearners.org |
Same first word
nlearners.org |
DNS History
7 records (6 active, 1 former)
●NSnlearners.org2015-07-12 → 2026-08-07 · 2 obs
● 2026-08-07 03:13:00
●NSns.cafe24.com2015-07-12 → 2026-08-07 · 2 obs
● 2026-08-07 03:13:00
●NSns1.cafe24.com2026-04-10 → 2026-08-07 · 3 obs
● 2026-04-10 12:20:30
● 2026-08-07 03:13:00
●NSns2.cafe24.com2015-07-12 → 2026-08-07 · 2 obs
● 2026-08-07 03:13:00
●MXnlearners.org2015-07-12 → 2026-08-07 · 2 obs
● 2026-08-07 03:13:00
●A211.41.79.442026-04-10 → 2026-08-07 · 3 obs
● 2026-04-10 12:20:30
● 2026-08-07 03:13:00
○A218.145.65.1652015-07-12 → 2020-01-08 · 4 obs
● 2020-01-08 16:50:34
○ 2026-04-10 12:20:30
○ 2026-08-07 03:13:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| nlearners.org | ns1.cafe24.com, ns2.cafe24.com | - |
✅ Authoritative Response
Server:1.234.0.4
NS records: ns1.cafe24.com, ns2.cafe24.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nlearners.org (unsigned zone)
⏱️ Timing
Total: 992ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.41.79.44 |
| NS | 2 | ns2.cafe24.com, ns.cafe24.com |
| MX | 1 | nlearners.org (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:218.145.65.165 include:c |
| SOA | 1 | nlearners.org postmaster.nlearners.org |
Analysis
Name Server Role
nlearners.org serves as a name server for itself — nlearners.org is its own authoritative name server.
ns.cafe24.com, ns2.cafe24.com and ns1.cafe24.com frequently serve as name servers alongside nlearners.org.
Mail Server Role
nlearners.org acts as its own mail server.
IP Addresses
nlearners.org points to a single IP number: 211.41.79.44.
Additional host names — speed21.net, cwstudy.com, kwangsankim.or.kr and two others — share IP numbers with nlearners.org.
Name Servers
nlearners.org uses four authoritative name servers: nlearners.org, ns1.cafe24.com, ns2.cafe24.com and ns.cafe24.com.
nlearners.org partially shares its NS delegation with several other domains, including rbs.or.kr, sjtc.kr, twoslab.com and two others.
In DNS configurations, these name servers often share authority with ns1.cafe24.co.kr, ns2.cafe24.co.kr, ns0.cafe24.com and 4 other name servers.
Host names that resolve to five IP addresses:
ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.
Host names resolving to four IP addresses:
ns2.cafe24.com maps to the following IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.
ns.cafe24.com maps to the following IP addresses: 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.
Host names pointing to a single IP address:
nlearners.org points to 211.41.79.44.
ns1.cafe24.com and ns.cafe24.com are host names that each point to 175.125.93.135 IP addresses.
Mail Servers
nlearners.org has a single mail server: nlearners.org itself.