`studiofreedom.jp`

DNSSEC	⚠️ Not signed
A	183.90.250.15^{🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.}
		PTR	`sv1314.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ip-202-226-36-164.defastlink.net`
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ip-202-226-36-170.defastlink.net`
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
			PTR	`ip-183-90-224-226.defastlink.net`
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
			PTR	`ip-183-90-224-230.defastlink.net`
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
			PTR	`ip-157-112-182-218.defastlink.net`
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
			PTR	`ip-157-112-182-220.defastlink.net`
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`studiofreedom.jp` ⭐
		A	183.90.250.15^{🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.}
			PTR	`sv1314.xserver.jp`
TXT	`v=spf1 +a:sv1314.xserver.jp +a:studiofreedom.jp +mx include:spf.sender.xserve...`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1773558003

Previously NS for

studiofreedom.jp

MX for

studiofreedom.jp

Same first word

studiofreedom.jp

Similar names

freedomstudio.org

freedomstudio.today

DNS History

11 records (7 active, 4 former)

○NSdns01.muumuu-domain.com2020-02-21 → 2020-02-21 · 3 obs

● 2020-02-21 12:07:18
○ 2026-02-28 23:04:22
○ 2026-03-24 08:59:02

○NSdns02.muumuu-domain.com2020-02-21 → 2020-02-21 · 3 obs

● 2020-02-21 12:07:18
○ 2026-02-28 23:04:22
○ 2026-03-24 08:59:02

●NSns1.xserver.jp2026-02-28 → 2026-03-24 · 3 obs

○ 2020-02-21 12:07:18
● 2026-02-28 23:04:22
● 2026-03-24 08:59:02

●NSns2.xserver.jp2026-02-28 → 2026-03-24 · 3 obs

○ 2020-02-21 12:07:18
● 2026-02-28 23:04:22
● 2026-03-24 08:59:02

●NSns3.xserver.jp2026-02-28 → 2026-03-24 · 3 obs

○ 2020-02-21 12:07:18
● 2026-02-28 23:04:22
● 2026-03-24 08:59:02

●NSns4.xserver.jp2026-02-28 → 2026-03-24 · 3 obs

○ 2020-02-21 12:07:18
● 2026-02-28 23:04:22
● 2026-03-24 08:59:02

●NSns5.xserver.jp2026-02-28 → 2026-03-24 · 3 obs

○ 2020-02-21 12:07:18
● 2026-02-28 23:04:22
● 2026-03-24 08:59:02

○NSstudiofreedom.jp2020-02-21 → 2020-02-21 · 3 obs

● 2020-02-21 12:07:18
○ 2026-02-28 23:04:22
○ 2026-03-24 08:59:02

○MXmx01.muumuu-mail.com2020-02-21 → 2020-02-21 · 3 obs

● 2020-02-21 12:07:18
○ 2026-02-28 23:04:22
○ 2026-03-24 08:59:02

●MXstudiofreedom.jp2026-02-28 → 2026-03-24 · 3 obs

○ 2020-02-21 12:07:18
● 2026-02-28 23:04:22
● 2026-03-24 08:59:02

●A183.90.250.152020-02-21 → 2026-03-24 · 2 obs

● 2020-02-21 12:07:18
● 2026-03-24 08:59:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
studiofreedom.jp	ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp...	11 records

✅ Authoritative Response

Server:202.226.36.246

NS records: ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studiofreedom.jp (unsigned zone)

⏱️ Timing

Total: 759ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.250.15`
NS	5	`ns4.xserver.jp, ns3.xserver.jp...`
MX	1	`studiofreedom.jp (pri: 0)`
TXT	1	`v=spf1 +a:sv1314.xserver.jp +a:studiofre`
SOA	1	`ns1.xserver.jp root.xserver.jp`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

studiofreedom.jp serves as the mail server for studiofreedom.jp.

IP Addresses

studiofreedom.jp resolves to one IP number: 183.90.250.15.

Other host names, for instance jupiter.open-medium.com, www.itohiya.com, himekuri-calendar.net, htm-consul.com and nigaoe.co share IP numbers with studiofreedom.jp.

Name Servers

studiofreedom.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

studiofreedom.jp at least partially shares name servers with other domains, including hotelsansui.co.jp, e-selecthouse.com, fi-houmu.com, cscs.jp and saiyo-omusubi.com.

Host names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26.

ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

studiofreedom.jp is handled by a single mail server, studiofreedom.jp.

Host name studiofreedom.jp resolves to a single IP: 183.90.250.15.

studiofreedom.jp - robtex.com