sysworld.com - dns.ninja

`sysworld.com`

DNSSEC	⚠️ Not signed
A	121.254.178.253^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.domainca.com` ⭐
		A	20.200.205.248^{🇰🇷 Microsoft20.192.0.0/10}
NS	`ns.domainca.com`
		A	43.201.170.100^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
SOA	`ns.domainca.com`root@domainca.com serial=1470361344

`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=1782645225

Same first word

sysworld.de

sysworld.com

sysworld.net

sysworld.com.ar

Similar names

worldsys.cl

worldsys.com.ar

worldsys.org

worldsys.com

worldsys.io

worldsys.co.jp

worldsys.ws

DNS History

6 records (3 active, 3 former)

●NSns.domainca.com2015-06-02 → 2026-06-28 · 2 obs

● 2015-06-02 15:02:48
● 2026-06-28 11:34:34

●NSns2.domainca.com2015-06-02 → 2026-06-28 · 2 obs

● 2015-06-02 15:02:48
● 2026-06-28 11:34:34

○A121.254.178.2502015-10-20 → 2016-05-06 · 5 obs

○ 2015-06-02 15:02:48
● 2015-10-20 09:21:50
● 2016-05-06 17:09:52
○ 2017-01-22 16:46:18
○ 2026-06-28 11:34:34

●A121.254.178.2532017-01-22 → 2026-06-28 · 3 obs

○ 2016-05-06 17:09:52
● 2017-01-22 16:46:18
● 2026-06-28 11:34:34

○A211.106.65.1112015-06-02 → 2015-06-02 · 3 obs

● 2015-06-02 15:02:48
○ 2015-10-20 09:21:50
○ 2026-06-28 11:34:34

○A211.106.65.1122015-06-02 → 2015-06-02 · 3 obs

● 2015-06-02 15:02:48
○ 2015-10-20 09:21:50
○ 2026-06-28 11:34:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
sysworld.com	ns.domainca.com, ns2.domainca.com	2 records

✅ Authoritative Response

Server:121.78.117.39

NS records: ns.domainca.com, ns2.domainca.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysworld.com (unsigned zone)

⏱️ Timing

Total: 462ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.254.178.253`
NS	2	`ns.domainca.com, ns2.domainca.com`
SOA	1	`ns.domainca.com root.domainca.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.domainca.com, ns2.domainca.com)

Analysis

IP Addresses

sysworld.com points to a single IP number: 121.254.178.253.

Additional host names — kitweb.com, nembo.com, www.cerel.com and two others — share IP numbers with sysworld.com.

Name Servers

Two name servers handle the delegation for sysworld.com: ns2.domainca.com and ns.domainca.com.

sysworld.com shares its name server setup with other domains, including netroad.com, aboka.com, nasonline.com and two others.

sysworld.com is at least partially co-delegated on name servers with other domains, such as darimbang.com.

ns2.domainca.com directs to 20.200.205.248 and ns.domainca.com directs to 43.201.170.100; each host name points to exactly one IP number.