`sysgems.com`

DNSSEC	⚠️ Not signed
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	`aspmx.daum.net` ⭐
		A	121.53.85.23^{🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao}
MX	`alt.aspmx.daum.net`⁽²⁰⁾
		A	121.53.85.23^{🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao}
SOA	`ns1.hosting.co.kr`admin@sysgems.com serial=47

`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=1776229667

Same first word

sysgems.com

DNS History

29 records (6 active, 23 former)

○NShns1.nsgodo.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 07:10:24
● 2020-02-17 15:31:22
○ 2026-03-05 08:14:44
○ 2026-04-15 05:08:22

○NShns2.nsgodo.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 07:10:24
● 2020-02-17 15:31:22
○ 2026-03-05 08:14:44
○ 2026-04-15 05:08:22

●NSns1.hosting.co.kr2026-03-05 → 2026-04-15 · 3 obs

○ 2020-02-17 15:31:22
● 2026-03-05 08:14:44
● 2026-04-15 05:08:22

○NSns14.dnszi.com2017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-18 13:25:18
● 2017-04-03 07:10:24
○ 2020-02-17 15:31:22
○ 2026-04-15 05:08:22

●NSns2.hosting.co.kr2026-03-05 → 2026-04-15 · 3 obs

○ 2020-02-17 15:31:22
● 2026-03-05 08:14:44
● 2026-04-15 05:08:22

○NSns20.dnsever.com2015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

○NSns231.dnsever.com2015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

○NSns259.dnsever.com2015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

●NSns3.hosting.co.kr2026-03-05 → 2026-04-15 · 3 obs

○ 2020-02-17 15:31:22
● 2026-03-05 08:14:44
● 2026-04-15 05:08:22

○NSns31.dnsever.com2015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

○NSns31.dnszi.com2017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-18 13:25:18
● 2017-04-03 07:10:24
○ 2020-02-17 15:31:22
○ 2026-04-15 05:08:22

●NSns4.hosting.co.kr2026-03-05 → 2026-04-15 · 3 obs

○ 2020-02-17 15:31:22
● 2026-03-05 08:14:44
● 2026-04-15 05:08:22

○NSns44.dnszi.com2017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-18 13:25:18
● 2017-04-03 07:10:24
○ 2020-02-17 15:31:22
○ 2026-04-15 05:08:22

○NSns5.dnszi.com2017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-18 13:25:18
● 2017-04-03 07:10:24
○ 2020-02-17 15:31:22
○ 2026-04-15 05:08:22

○NSns86.dnszi.com2017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-18 13:25:18
● 2017-04-03 07:10:24
○ 2020-02-17 15:31:22
○ 2026-04-15 05:08:22

○NSns96.dnsever.com2015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

●MXalt.aspmx.daum.net2026-03-05 → 2026-04-15 · 3 obs

○ 2020-02-17 15:31:22
● 2026-03-05 08:14:44
● 2026-04-15 05:08:22

○MXalt1.aspmx.l.google.com2015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

○MXalt2.aspmx.l.google.com2015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

●MXaspmx.daum.net2026-03-05 → 2026-04-15 · 3 obs

○ 2020-02-17 15:31:22
● 2026-03-05 08:14:44
● 2026-04-15 05:08:22

○MXaspmx.l.google.com2015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

○MXaspmx2.googlemail.com2015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

○MXaspmx3.googlemail.com2015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

○MXaspmx4.googlemail.com2015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

○MXaspmx5.googlemail.com2015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

○MXwebmail.sysgems.com2020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 07:10:24
● 2020-02-17 15:31:22
○ 2026-03-05 08:14:44
○ 2026-04-15 05:08:22

○A13.124.13.102017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-18 13:25:18
● 2017-04-03 07:10:24
○ 2020-02-17 15:31:22
○ 2026-04-15 05:08:22

○A211.196.153.552015-07-17 → 2016-07-18 · 4 obs

● 2015-07-17 22:51:08
● 2016-07-18 13:25:18
○ 2017-04-03 07:10:24
○ 2026-04-15 05:08:22

○A211.233.50.2452020-02-17 → 2020-02-17 · 4 obs

○ 2017-04-03 07:10:24
● 2020-02-17 15:31:22
○ 2026-03-05 08:14:44
○ 2026-04-15 05:08:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sysgems.com	ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr	-

✅ Authoritative Response

Server:43.201.141.93

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 sysgems.com (unsigned zone)

⏱️ Timing

Total: 1403ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns3.hosting.co.kr, ns4.hosting.co.kr...`
MX	2	`aspmx.daum.net (pri: 10), alt.aspmx.daum.net (pri: 20)`
SOA	1	`ns1.hosting.co.kr admin.sysgems.com`

Analysis

Name Servers

sysgems.com is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

sysgems.com at least partially shares its name servers with other domains, for instance 5gram.kr, xn--vh3b25q7xb57t.net, codeacademy.co.kr, 99ooltip.com and elhovo.com.

These name servers are often used together with the name servers dns1.maxion.co.kr.

Host names with one IP number:

The host name ns1.hosting.co.kr points to 121.254.170.11.

The host name ns2.hosting.co.kr points to 43.201.141.93.

The host name ns3.hosting.co.kr points to 121.254.170.12.

The host name ns4.hosting.co.kr points to 43.201.141.93.

Names pointing to 43.201.141.93: ns2.hosting.co.kr and ns4.hosting.co.kr.

Mail Servers

Two mail servers aspmx.daum.net and alt.aspmx.daum.net handle sysgems.com.

sysgems.com uses the same mail server setup as other domains such as wacle.com, mimistory.com, eics.co.kr, spyscanner.net and jastecm.com.

sysgems.com shares at least some mail servers with other domains, for instance dent24.co.kr and yemijeong.com.

Host names with one IP number: aspmx.daum.net and alt.aspmx.daum.net point to 121.53.85.23.

sysgems.com - robtex.com

sysgems.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`sysgems.com`

`com`