mjscience.com - dns.ninja

`mjscience.com`

DNSSEC	⚠️ Not signed
A	112.175.246.82^{🇰🇷 KT-NET112.168.0.0/13}
NS	`mjscience.com` ⭐
		A	112.175.246.82^{🇰🇷 KT-NET112.168.0.0/13}
NS	`ns.gethompy.com` ⚠️ Not in zone NS records
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns.mjscience.com` ⚠️ Not in parent delegation
		A	218.145.65.143^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns1.gethompy.com` ⚠️ Not in zone NS records
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns1.mjscience.com` ⚠️ Not in parent delegation
		A	116.126.143.226^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns2.mjscience.com` ⚠️ Not in parent delegation
		A	218.145.65.144^{🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom}
NS	`ns3.mjscience.com` ⚠️ Not in parent delegation
		A	116.126.143.225^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
MX	`mailapp.hiworks.co.kr` ⭐
		A	45.120.71.59^{🇰🇷 DACOM-NET45.120.71.0/24}
			PTR	`mailapp.hiworks.co.kr`
		A	121.254.168.55^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
			PTR	`mailapp.hiworks.co.kr`
		A	211.47.76.59^{🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route}
			PTR	`mailapp.hiworks.co.kr`
TXT	`v=spf1 ip4:211.34.104.37 include:_spf.hiworks.co.kr ~all`
SOA	`mjscience.com`postmaster@mjscience.com serial=20181107

`com`

	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`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783148646

NS for

mjscience.com

Subdomains

ns.mjscience.com

ns1.mjscience.com

ns2.mjscience.com

ns3.mjscience.com

Same first word

mjscience.co.kr

mjscience.com

Similar names

jmscience.com

jmscience.co.kr

DNS History

11 records (9 active, 2 former)

●NSmjscience.com2015-07-24 → 2026-07-04 · 2 obs

● 2015-07-24 17:55:14
● 2026-07-04 07:09:44

●NSns.gethompy.com2026-02-17 → 2026-07-04 · 3 obs

○ 2015-07-24 17:55:14
● 2026-02-17 10:15:26
● 2026-07-04 07:09:44

●NSns.mjscience.com2015-07-24 → 2026-07-04 · 2 obs

● 2015-07-24 17:55:14
● 2026-07-04 07:09:44

●NSns1.gethompy.com2026-02-17 → 2026-07-04 · 3 obs

○ 2015-07-24 17:55:14
● 2026-02-17 10:15:26
● 2026-07-04 07:09:44

●NSns1.mjscience.com2015-07-24 → 2026-07-04 · 2 obs

● 2015-07-24 17:55:14
● 2026-07-04 07:09:44

●NSns2.mjscience.com2015-07-24 → 2026-07-04 · 2 obs

● 2015-07-24 17:55:14
● 2026-07-04 07:09:44

●NSns3.mjscience.com2015-07-24 → 2026-07-04 · 2 obs

● 2015-07-24 17:55:14
● 2026-07-04 07:09:44

●MXmailapp.hiworks.co.kr2015-12-03 → 2026-07-04 · 3 obs

○ 2015-07-24 17:55:14
● 2015-12-03 19:13:16
● 2026-07-04 07:09:44

○MXrmw-002.fmcity.com2015-07-24 → 2015-07-24 · 3 obs

● 2015-07-24 17:55:14
○ 2015-12-03 19:13:16
○ 2026-07-04 07:09:44

●A112.175.246.822019-04-09 → 2026-07-04 · 3 obs

○ 2017-02-18 01:27:42
● 2019-04-09 22:03:04
● 2026-07-04 07:09:44

○A183.111.141.932015-07-24 → 2017-02-18 · 4 obs

● 2015-07-24 17:55:14
● 2017-02-18 01:27:42
○ 2019-04-09 22:03:04
○ 2026-07-04 07:09:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mjscience.com	ns.gethompy.com, ns1.gethompy.com	2 records

✅ Authoritative Response

Server:116.126.143.226

NS records: ns.gethompy.com, ns1.gethompy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mjscience.com (unsigned zone)

⏱️ Timing

Total: 1331ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.175.246.82`
NS	4	`ns1.mjscience.com, ns3.mjscience.com...`
MX	1	`mailapp.hiworks.co.kr (pri: 10)`
TXT	1	`v=spf1 ip4:211.34.104.37 include:_spf.hi`
SOA	1	`mjscience.com postmaster.mjscience.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.gethompy.com, ns1.gethompy.com)

Analysis

Hierarchy

mjscience.com serves as the parent of ns.mjscience.com, ns1.mjscience.com, ns2.mjscience.com and ns3.mjscience.com.

Name Server Role

mjscience.com serves as a name server for itself — mjscience.com is its own authoritative name server.

ns1.gethompy.com, ns.gethompy.com and ns1.mjscience.com frequently serve as name servers alongside mjscience.com.

IP Addresses

mjscience.com points to a single IP number: 112.175.246.82.

Additional host names — bestblind.kr, seakwang.com, yscomp.co.kr and two others — share IP numbers with mjscience.com.

Name Servers

DNS for mjscience.com is delegated to 7 name servers: mjscience.com, ns1.gethompy.com, ns.gethompy.com plus 4 other.

mjscience.com has at least partial name server overlap with other domains, such as gbscia.org, sscreen.com, xn--sp5bt7x1e.com and two others.

It is common to see these name servers used together with name servers ns2.gethompy.com and ns3.gethompy.com.

Host names pointing to a single IP address:

The hostname mjscience.com resolves to 112.175.246.82.

The hostname ns1.gethompy.com resolves to 116.126.143.226.

The hostname ns.gethompy.com resolves to 218.145.65.143.

The hostname ns1.mjscience.com resolves to 116.126.143.226.

The hostname ns2.mjscience.com resolves to 218.145.65.144.

The hostname ns3.mjscience.com resolves to 116.126.143.225.

The hostname ns.mjscience.com resolves to 218.145.65.143.

ns1.gethompy.com along with ns1.mjscience.com each resolve to 116.126.143.226 IP addresses.

ns.gethompy.com along with ns.mjscience.com each resolve to 218.145.65.143 IP addresses.

Mail Servers

mjscience.com has one mail server: mailapp.hiworks.co.kr.

mjscience.com shares the same mail server setup as other domains, including sunprein.co.kr, aerocosta.com, ovre.kr and two others.

mailapp.hiworks.co.kr maps to three IP addresses — 45.120.71.59, 121.254.168.55 and 211.47.76.59.