`systemwelware.com`

DNSSEC	⚠️ Not signed
A	153.122.205.52^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
NS	`ns3.ymc.ne.jp` ⭐
		A	157.120.112.215^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.215^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.215^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
NS	`ns4.ymc.ne.jp`
		A	157.120.112.215^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.215^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.215^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
MX	`mx.systemwelware.com` ⭐
		A	153.122.206.94^{🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
TXT	`v=spf1 include:_spf.shared-server.net ~all`
SOA	`ns3.ymc.ne.jp`root@ymc.ne.jp serial=2698686983

`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=1774556957

Previously NS for

systemwelware.com

Previously MX for

systemwelware.com

Subdomains

mx.systemwelware.com

Same first word

systemwelware.com

DNS History

11 records (4 active, 7 former)

○NSns2.ymc.ne.jp2008-03-16 → 2017-06-05 · 4 obs

● 2008-03-16 09:53:42
● 2017-06-05 12:56:44
○ 2026-02-15 06:40:30
○ 2026-03-26 20:52:52

●NSns3.ymc.ne.jp2026-02-15 → 2026-03-26 · 3 obs

○ 2017-06-05 12:56:44
● 2026-02-15 06:40:30
● 2026-03-26 20:52:52

●NSns4.ymc.ne.jp2026-02-15 → 2026-03-26 · 3 obs

○ 2017-06-05 12:56:44
● 2026-02-15 06:40:30
● 2026-03-26 20:52:52

○NSrss75.ymc.ne.jp2008-03-16 → 2017-06-05 · 4 obs

● 2008-03-16 09:53:42
● 2017-06-05 12:56:44
○ 2026-02-15 06:40:30
○ 2026-03-26 20:52:52

○NSsystemwelware.com2015-06-18 → 2017-06-05 · 5 obs

○ 2008-03-16 09:53:42
● 2015-06-18 11:25:56
● 2017-06-05 12:56:44
○ 2026-02-15 06:40:30
○ 2026-03-26 20:52:52

●MXmx.systemwelware.com2026-02-15 → 2026-03-26 · 3 obs

○ 2017-06-05 12:56:44
● 2026-02-15 06:40:30
● 2026-03-26 20:52:52

○MXns2.ymc.ne.jp2008-03-16 → 2017-06-05 · 4 obs

● 2008-03-16 09:53:42
● 2017-06-05 12:56:44
○ 2026-02-15 06:40:30
○ 2026-03-26 20:52:52

○MXsystemwelware.com2008-03-16 → 2017-06-05 · 4 obs

● 2008-03-16 09:53:42
● 2017-06-05 12:56:44
○ 2026-02-15 06:40:30
○ 2026-03-26 20:52:52

●A153.122.205.522026-02-15 → 2026-03-26 · 3 obs

○ 2017-06-05 12:56:44
● 2026-02-15 06:40:30
● 2026-03-26 20:52:52

○A153.122.38.232015-06-18 → 2017-06-05 · 5 obs

○ 2008-03-16 09:53:42
● 2015-06-18 11:25:56
● 2017-06-05 12:56:44
○ 2026-02-15 06:40:30
○ 2026-03-26 20:52:52

○A61.201.193.52008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 09:53:42
○ 2015-06-18 11:25:56
○ 2026-03-26 20:52:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
systemwelware.com	ns3.ymc.ne.jp, ns4.ymc.ne.jp	-

✅ Authoritative Response

Server:157.120.113.215

NS records: ns3.ymc.ne.jp, ns4.ymc.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemwelware.com (unsigned zone)

⏱️ Timing

Total: 1027ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.122.205.52`
NS	2	`ns4.ymc.ne.jp, ns3.ymc.ne.jp`
MX	1	`mx.systemwelware.com (pri: 100)`
TXT	1	`v=spf1 include:_spf.shared-server.net ~a`
SOA	1	`ns3.ymc.ne.jp root.ymc.ne.jp`

Analysis

Hierarchy

systemwelware.com is the parent of mx.systemwelware.com.

IP Addresses

systemwelware.com resolves to a single IP: 153.122.205.52.

Other host names, for instance niechan.com, nobuosayama.com, ishikawakeikyo.or.jp, asakawasilver.co.jp and www.taki-g.co.jp share IP numbers with systemwelware.com.

Name Servers

systemwelware.com has two name servers: ns3.ymc.ne.jp and ns4.ymc.ne.jp.

systemwelware.com shares the same name server setup as other domains, for example 3635.net, neosystem-jp.com, tmd-corp.com, aoba-kenki.jp and toumei.net.

systemwelware.com shares some name servers with other domains, for example mifunaya.jp, rightserve.co.jp, spra.co.jp, kamyu.org and designhouse.jp.

Host names with three IP numbers:

ns3.ymc.ne.jp and ns4.ymc.ne.jp point to: 157.120.112.215, 157.120.113.215 and 157.120.114.215.

Names pointing to 157.120.112.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.

Names pointing to 157.120.113.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.

Names pointing to 157.120.114.215: ns3.ymc.ne.jp and ns4.ymc.ne.jp.

Mail Servers

systemwelware.com is handled by a single mail server, mx.systemwelware.com.

Host name mx.systemwelware.com points to IP 153.122.206.94.

systemwelware.com - robtex.com