sourceforge.co.kr - dns.ninja
sourceforge.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.2.85.42🇺🇸 Amazon75.2.80.0/20 | ||||||
| PTR | a4c6c51f8b10d0080.awsglobalaccelerator.com | ||||||
| A | 99.83.196.71🇺🇸 Amazon99.83.192.0/20 | ||||||
| NS | dns1.maxion.co.kr ⭐ ⚠️ Not in parent delegation | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns1.hosting.co.kr ⚠️ Not in zone NS records | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr ⚠️ Not in zone NS records | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns3.hosting.co.kr | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| SOA | dns1.maxion.co.kradmin@sourceforge.co.kr serial=60 | ||||||
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=2607190807 | ||||||
Same first word
Similar names
forgecourse.com |
courseforge.xyz |
courseforge.eu |
rogueforces.com |
suorceforge.net |
sourgeforce.net |
courseforge.net |
courseforge.org |
courseforge.com |
cofreseguro.com.br |
forgesource.com |
soruceforge.net |
courseforge.de |
DNS History
9 records (7 active, 2 former)
●NSdns1.maxion.co.kr2015-09-01 → 2026-07-19 · 10 obs
● 2026-04-19 16:55:06
○ 2026-04-24 00:12:44
● 2026-04-30 19:02:08
● 2026-06-10 16:44:26
○ 2026-06-18 13:21:20
● 2026-06-21 07:26:26
○ 2026-06-24 03:27:34
● 2026-06-30 08:19:34
● 2026-07-19 13:21:18
●NSns1.hosting.co.kr2026-03-02 → 2026-07-19 · 3 obs
● 2026-03-02 18:11:22
● 2026-07-19 13:21:18
●NSns2.hosting.co.kr2026-03-02 → 2026-07-19 · 3 obs
● 2026-03-02 18:11:22
● 2026-07-19 13:21:18
●NSns3.hosting.co.kr2026-03-02 → 2026-07-19 · 3 obs
● 2026-03-02 18:11:22
● 2026-07-19 13:21:18
●NSns4.hosting.co.kr2026-03-02 → 2026-07-19 · 3 obs
● 2026-03-02 18:11:22
● 2026-07-19 13:21:18
○MXmail.maxion.co.kr2015-09-01 → 2016-09-06 · 4 obs
● 2016-09-06 20:21:58
○ 2026-03-02 18:11:22
○ 2026-07-19 13:21:18
○A114.108.175.1782015-09-01 → 2016-09-06 · 4 obs
● 2016-09-06 20:21:58
○ 2026-03-02 18:11:22
○ 2026-07-19 13:21:18
●A75.2.85.422026-03-02 → 2026-07-19 · 20 obs
● 2026-03-02 18:11:22
● 2026-03-27 13:56:54
○ 2026-03-30 19:01:52
● 2026-04-09 05:12:04
● 2026-04-09 13:20:38
○ 2026-04-10 17:03:30
● 2026-04-19 16:55:06
○ 2026-04-24 00:12:44
● 2026-04-30 19:02:08
● 2026-05-06 16:52:46
○ 2026-05-09 01:50:10
● 2026-06-10 16:44:26
○ 2026-06-18 13:21:20
● 2026-06-21 07:26:26
○ 2026-06-24 03:27:34
● 2026-06-30 08:19:34
○ 2026-07-03 03:57:20
● 2026-07-17 15:09:20
● 2026-07-19 13:21:18
●A99.83.196.712026-03-02 → 2026-07-19 · 20 obs
● 2026-03-02 18:11:22
● 2026-03-27 13:56:54
○ 2026-03-30 19:01:52
● 2026-04-09 05:12:04
● 2026-04-09 13:20:38
○ 2026-04-10 17:03:30
● 2026-04-19 16:55:06
○ 2026-04-24 00:12:44
● 2026-04-30 19:02:08
● 2026-05-06 16:52:46
○ 2026-05-09 01:50:10
● 2026-06-10 16:44:26
○ 2026-06-18 13:21:20
● 2026-06-21 07:26:26
○ 2026-06-24 03:27:34
● 2026-06-30 08:19:34
○ 2026-07-03 03:57:20
● 2026-07-17 15:09:20
● 2026-07-19 13:21:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| sourceforge.co.kr | ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr | 4 records |
✅ Authoritative Response
Server:121.254.170.12
NS records: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at kr: Error: DNS query timeout: 210.101.60.1 for DNSKEY kr
⏱️ Timing
Total: 3649ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 99.83.196.71, 75.2.85.42 |
| NS | 3 | dns1.maxion.co.kr, ns4.hosting.co.kr... |
| SOA | 1 | dns1.maxion.co.kr admin.sourceforge.co.k |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr...)
Analysis
IP Addresses
sourceforge.co.kr has two IP addresses: 75.2.85.42 and 99.83.196.71
Additional host names — haat.kr, sli.kr, winnerspoon.com and two others — share IP numbers with sourceforge.co.kr.
Name Servers
Delegation for sourceforge.co.kr is to five name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and two others.
There is at least partial name server overlap between sourceforge.co.kr and other domains — igool.com, widbee.com, cinemagraph.co.kr and two more among them.
The name servers ns4.hosting.co.kr, dns1.maxion.co.kr and dns2.maxion.co.kr are often found in combination with these name servers.
Host names pointing to a single IP address:
ns1.hosting.co.kr resolves to 121.254.170.11.
ns2.hosting.co.kr resolves to 43.201.141.93.
ns3.hosting.co.kr resolves to 121.254.170.12.
ns4.hosting.co.kr resolves to 43.201.141.93.
dns1.maxion.co.kr resolves to 121.254.170.11.
The host names ns1.hosting.co.kr and dns1.maxion.co.kr both resolve to 121.254.170.11 IP addresses.
The host names ns2.hosting.co.kr and ns4.hosting.co.kr both resolve to 43.201.141.93 IP addresses.