codingfactory.net - dns.ninja

`codingfactory.net`

DNSSEC	⚠️ Not signed
A	20.39.196.230^{🇰🇷 Microsoft20.36.0.0/14 MICROSOFT}
NS	`ns1.hosting.co.kr` ⭐
		A	121.254.170.11^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.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`
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`
MX	`codingfactory-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc35::^{🇰🇷 Microsoft2a01:111:f000::/36}
			PTR	`mail-slxp216cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc35::1^{🇰🇷 Microsoft2a01:111:f000::/36}
			PTR	`mail-sevp216cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc35::2^{🇰🇷 Microsoft2a01:111:f000::/36}
			PTR	`mail-se2p216cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:cc37::^{🇰🇷 Microsoft2a01:111:f000::/36}
			PTR	`mail-puwp216cu00200.inbound.protection.outlook.com`
		A	52.101.153.0^{🇰🇷 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-slxp216cu00200.inbound.protection.outlook.com`
		A	52.101.153.1^{🇰🇷 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sevp216cu00101.inbound.protection.outlook.com`
		A	52.101.153.2^{🇰🇷 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-se2p216cu00602.inbound.protection.outlook.com`
		A	52.101.155.0^{🇰🇷 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-puwp216cu00200.inbound.protection.outlook.com`
TXT	`MS=ms85088672`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.hosting.co.kr`admin@codingfactory.net serial=58

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net` ⚠️ Not in parent delegation
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785400522

Same first word

codingfactory.fr

codingfactory.net

codingfactory.de

DNS History

13 records (6 active, 7 former)

●NSns1.hosting.co.kr2026-02-17 → 2026-07-30 · 6 obs

○ 2017-02-20 09:49:58
● 2026-02-17 00:37:04
● 2026-02-20 14:14:52
○ 2026-03-30 05:29:20
● 2026-05-23 04:09:24
● 2026-07-30 08:58:44

○NSns11.dnszi.com2015-08-23 → 2017-02-20 · 4 obs

● 2015-08-23 10:38:46
● 2017-02-20 09:49:58
○ 2026-02-17 00:37:04
○ 2026-07-30 08:58:44

●NSns2.hosting.co.kr2026-02-17 → 2026-07-30 · 6 obs

○ 2017-02-20 09:49:58
● 2026-02-17 00:37:04
● 2026-02-20 14:14:52
○ 2026-03-30 05:29:20
● 2026-05-23 04:09:24
● 2026-07-30 08:58:44

○NSns22.dnszi.com2015-08-23 → 2017-02-20 · 4 obs

● 2015-08-23 10:38:46
● 2017-02-20 09:49:58
○ 2026-02-17 00:37:04
○ 2026-07-30 08:58:44

●NSns3.hosting.co.kr2026-02-17 → 2026-07-30 · 6 obs

○ 2017-02-20 09:49:58
● 2026-02-17 00:37:04
● 2026-02-20 14:14:52
○ 2026-03-30 05:29:20
● 2026-05-23 04:09:24
● 2026-07-30 08:58:44

○NSns37.dnszi.com2015-08-23 → 2017-02-20 · 4 obs

● 2015-08-23 10:38:46
● 2017-02-20 09:49:58
○ 2026-02-17 00:37:04
○ 2026-07-30 08:58:44

●NSns4.hosting.co.kr2026-02-17 → 2026-07-30 · 6 obs

○ 2017-02-20 09:49:58
● 2026-02-17 00:37:04
● 2026-02-20 14:14:52
○ 2026-03-30 05:29:20
● 2026-05-23 04:09:24
● 2026-07-30 08:58:44

○NSns53.dnszi.com2015-08-23 → 2017-02-20 · 4 obs

● 2015-08-23 10:38:46
● 2017-02-20 09:49:58
○ 2026-02-17 00:37:04
○ 2026-07-30 08:58:44

○NSns77.dnszi.com2015-08-23 → 2017-02-20 · 4 obs

● 2015-08-23 10:38:46
● 2017-02-20 09:49:58
○ 2026-02-17 00:37:04
○ 2026-07-30 08:58:44

●MXcodingfactory-net.mail.protection.outlook.com2026-02-17 → 2026-07-30 · 5 obs

● 2026-02-17 00:37:04
● 2026-02-20 14:14:52
○ 2026-03-30 05:29:20
● 2026-05-23 04:09:24
● 2026-07-30 08:58:44

○A103.60.124.162015-08-23 → 2017-02-20 · 4 obs

● 2015-08-23 10:38:46
● 2017-02-20 09:49:58
○ 2026-02-17 00:37:04
○ 2026-07-30 08:58:44

●A20.39.196.2302026-05-23 → 2026-07-30 · 3 obs

○ 2026-03-30 05:29:20
● 2026-05-23 04:09:24
● 2026-07-30 08:58:44

○A4.230.11.1182026-02-17 → 2026-02-20 · 5 obs

○ 2017-02-20 09:49:58
● 2026-02-17 00:37:04
● 2026-02-20 14:14:52
○ 2026-03-30 05:29:20
○ 2026-07-30 08:58:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...	-
codingfactory.net	ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr	-

✅ Authoritative Response

Server:121.254.170.12

NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codingfactory.net (unsigned zone)

⏱️ Timing

Total: 2073ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.39.196.230`
NS	4	`ns3.hosting.co.kr, ns2.hosting.co.kr...`
MX	1	`codingfactory-net.mail.protection.outloo`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms85088672`
SOA	1	`ns1.hosting.co.kr admin.codingfactory.ne`

Analysis

IP Addresses

codingfactory.net points to a single IP number: 20.39.196.230.

Additional host names — manualfactory.net, mathfactory.net, www.mathfactory.net and two others — share IP numbers with codingfactory.net.

Name Servers

codingfactory.net has four authoritative name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

The name servers of codingfactory.net overlap at least partially with those of other domains — among them asmedia.com, careermap.kr, bineyoursong.com and two more.

ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr each resolve 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 and ns4.hosting.co.kr resolves to 43.201.141.93.

Both ns2.hosting.co.kr and ns4.hosting.co.kr resolve to 43.201.141.93 IP addresses each.

Mail Servers

codingfactory.net has one mail server: codingfactory-net.mail.protection.outlook.com.

codingfactory-net.mail.protection.outlook.com points to 8 IP numbers: 52.101.153.0, 52.101.153.1, 52.101.153.2 and 5 other.