`kentsusystem.com`

DNSSEC	⚠️ Not signed
A	160.251.229.82^{🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`www.gmoserver.jp`
NS	`dns01.gmoserver.jp` ⭐
		A	157.7.33.81^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`dns01.gmoserver.jp`
NS	`dns02.gmoserver.jp`
		A	157.7.34.81^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`dns02.gmoserver.jp`
MX	`mx.kentsusystem.com` ⭐
		A	160.251.229.93^{🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mx-07.gmoserver.jp`
TXT	`v=spf1 include:spf.gmoserver.jp ~all`
SOA	`dns01.gmoserver.jp`hostmaster@kentsusystem.com 2016-07-29 #2

`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=1774409337

Subdomains

mx.kentsusystem.com

Same first word

kentsusystem.com

Similar names

nuteksystems.com

DNS History

5 records (4 active, 1 former)

●NSdns01.gmoserver.jp2015-05-31 → 2026-03-25 · 2 obs

● 2015-05-31 06:31:20
● 2026-03-25 03:33:10

●NSdns02.gmoserver.jp2015-05-31 → 2026-03-25 · 2 obs

● 2015-05-31 06:31:20
● 2026-03-25 03:33:10

●MXmx.kentsusystem.com2015-05-31 → 2026-03-25 · 2 obs

● 2015-05-31 06:31:20
● 2026-03-25 03:33:10

○A157.7.144.52015-05-31 → 2017-09-22 · 4 obs

● 2015-05-31 06:31:20
● 2017-09-22 04:14:06
○ 2026-03-24 10:43:16
○ 2026-03-25 03:33:10

●A160.251.229.822026-03-24 → 2026-03-25 · 3 obs

○ 2017-09-22 04:14:06
● 2026-03-24 10:43:16
● 2026-03-25 03:33:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...	-
kentsusystem.com	dns01.gmoserver.jp, dns02.gmoserver.jp	-

✅ Authoritative Response

Server:157.7.34.81

NS records: dns01.gmoserver.jp, dns02.gmoserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kentsusystem.com (unsigned zone)

⏱️ Timing

Total: 1095ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.251.229.82`
NS	2	`dns01.gmoserver.jp, dns02.gmoserver.jp`
MX	1	`mx.kentsusystem.com (pri: 10)`
TXT	1	`v=spf1 include:spf.gmoserver.jp ~all`
SOA	1	`dns01.gmoserver.jp hostmaster.kentsusyst`

Analysis

Hierarchy

kentsusystem.com is a parent of mx.kentsusystem.com.

IP Addresses

kentsusystem.com points to a single IP number: 160.251.229.82.

Other host names, for instance dispomail.com, xn--jutw46jlma.com, a-star-gsol.co.jp, mentaiju.co.jp and app-free.info share IP numbers with kentsusystem.com.

Name Servers

Delegation for kentsusystem.com rests with two name servers, dns01.gmoserver.jp and dns02.gmoserver.jp.

kentsusystem.com shares the same name server setup as other domains, including infrast.jp, hisamitsu.in, jsupporters.net, iti-e.com and shirakuni.co.jp.

kentsusystem.com partially shares name servers with other domains; for instance sanei-house.co.jp and oheya.co.jp.

Host names with one IP number: dns01.gmoserver.jp points to 157.7.33.81; dns02.gmoserver.jp points to 157.7.34.81.

Mail Servers

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

mx.kentsusystem.com points to a single IP: 160.251.229.93.

kentsusystem.com - robtex.com