`contents-player.com`

DNSSEC	⚠️ Not signed
A	153.122.84.57^{🇯🇵 AS131921153.122.80.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
		PTR	`contents-player.com`
NS	`ns2.namedserver.net` ⭐
		A	157.120.112.212^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.212^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.212^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
NS	`ns.namedserver.net`
		A	157.120.112.212^{🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.113.212^{🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.}
		A	157.120.114.212^{🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.}
MX	`contents-player.com` ⭐
		A	153.122.84.57^{🇯🇵 AS131921153.122.80.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.}
			PTR	`contents-player.com`
TXT	`google-site-verification=3HuuPQ-AHEpt7u0GR4CqNEeAvkubBivDbf_7f_4NiiQ`
TXT	`v=spf1 +ip4:153.122.84.57 +ip4:180.222.183.249 +ip4:180.222.183.250 -all`
SOA	`ns.namedserver.net`root@namedserver.net serial=6

`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=1775994122

PTR for

57.84.122.153.in-addr.arpa

MX for

contents-player.com

Subdomains

www.contents-player.com

Same first word

contents-player.com

DNS History

8 records (4 active, 4 former)

●NSns.namedserver.net2020-03-30 → 2026-04-12 · 3 obs

○ 2017-02-17 05:03:40
● 2020-03-30 15:01:44
● 2026-04-12 11:52:28

○NSns2.atworks.co.jp2008-06-04 → 2017-02-17 · 4 obs

● 2008-06-04 15:40:38
● 2017-02-17 05:03:40
○ 2020-03-30 15:01:44
○ 2026-04-12 11:52:28

●NSns2.namedserver.net2020-03-30 → 2026-04-12 · 3 obs

○ 2017-02-17 05:03:40
● 2020-03-30 15:01:44
● 2026-04-12 11:52:28

○NSsv.contents-player.com2008-06-04 → 2017-02-17 · 4 obs

● 2008-06-04 15:40:38
● 2017-02-17 05:03:40
○ 2020-03-30 15:01:44
○ 2026-04-12 11:52:28

●MXcontents-player.com2020-03-30 → 2026-04-12 · 3 obs

○ 2017-02-17 05:03:40
● 2020-03-30 15:01:44
● 2026-04-12 11:52:28

○MXsv.contents-player.com2008-06-04 → 2017-02-17 · 4 obs

● 2008-06-04 15:40:38
● 2017-02-17 05:03:40
○ 2020-03-30 15:01:44
○ 2026-04-12 11:52:28

●A153.122.84.572020-03-30 → 2026-04-12 · 3 obs

○ 2017-02-17 05:03:40
● 2020-03-30 15:01:44
● 2026-04-12 11:52:28

○A61.121.247.522008-06-04 → 2017-02-17 · 4 obs

● 2008-06-04 15:40:38
● 2017-02-17 05:03:40
○ 2020-03-30 15:01:44
○ 2026-04-12 11:52:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
contents-player.com	ns.namedserver.net, ns2.namedserver.net	-

✅ Authoritative Response

Server:157.120.113.212

NS records: ns.namedserver.net, ns2.namedserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contents-player.com (unsigned zone)

⏱️ Timing

Total: 821ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.122.84.57`
NS	2	`ns.namedserver.net, ns2.namedserver.net`
MX	1	`contents-player.com (pri: 100)`
TXT	2	`v=spf1 +ip4:153.122.84.57 +ip4:180.222.1, google-site-verification=3HuuPQ-AHEpt7u0`
SOA	1	`ns.namedserver.net root.namedserver.net`

Analysis

Hierarchy

contents-player.com is parent of www.contents-player.com.

Mail Server Role

contents-player.com serves as a mail server for contents-player.com.

IP Addresses

contents-player.com points to a single IP: 153.122.84.57.

Other host names, for instance www.contents-player.com, gts-service.co.jp, trustdenko.com, artself.jp and matsuho.co.jp share IP numbers with contents-player.com.

Name Servers

contents-player.com's delegation is to two name servers ns2.namedserver.net and ns.namedserver.net.

contents-player.com shares the same name server configuration as other domains, such as sub0000544489.hmk-temp.com, spezie1994.com, river.co.jp, 6.78.122.153.in-addr.arpa and poac.jp.

contents-player.com shares name servers with other domains at least partially, for example 197.122.153.in-addr.arpa.

These name servers are commonly used alongside ns1.vps-gmocloud.com and ns2.vps-gmocloud.com.

Host names with three IP numbers

Host ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212

Host ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212

Host names that point to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net

Host names that point to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net

Host names that point to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net

Mail Servers

contents-player.com is handled by a single mail server.

contents-player.com points to IP number 153.122.84.57.

contents-player.com - robtex.com