`agatsuma-studio.com`

DNSSEC	⚠️ Not signed
A	162.43.118.87^{🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.}
		PTR	`sv13406.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		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.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		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.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`agatsuma-studio.com` ⭐
		A	162.43.118.87^{🇯🇵 XSERVER-AS162.43.112.0/21 XSERVER Inc.}
			PTR	`sv13406.xserver.jp`
TXT	`v=spf1 +a:sv13406.xserver.jp +a:mail.agatsuma-studio.com +mx include:spf.send...`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`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=1785348307

MX for

agatsuma-studio.com

Same first word

agatsuma-studio.com

DNS History

13 records (7 active, 6 former)

●NSns1.xserver.jp2026-04-07 → 2026-07-29 · 3 obs

○ 2017-11-24 14:07:26
● 2026-04-07 06:10:34
● 2026-07-29 18:21:08

●NSns2.xserver.jp2026-04-07 → 2026-07-29 · 3 obs

○ 2017-11-24 14:07:26
● 2026-04-07 06:10:34
● 2026-07-29 18:21:08

●NSns3.xserver.jp2026-04-07 → 2026-07-29 · 3 obs

○ 2017-11-24 14:07:26
● 2026-04-07 06:10:34
● 2026-07-29 18:21:08

○NSns4.cpi.ad.jp2016-12-20 → 2017-11-24 · 4 obs

● 2016-12-20 09:56:06
● 2017-11-24 14:07:26
○ 2026-04-07 06:10:34
○ 2026-07-29 18:21:08

●NSns4.xserver.jp2026-04-07 → 2026-07-29 · 3 obs

○ 2017-11-24 14:07:26
● 2026-04-07 06:10:34
● 2026-07-29 18:21:08

○NSns5.cpi.ad.jp2016-12-20 → 2017-11-24 · 4 obs

● 2016-12-20 09:56:06
● 2017-11-24 14:07:26
○ 2026-04-07 06:10:34
○ 2026-07-29 18:21:08

●NSns5.xserver.jp2026-04-07 → 2026-07-29 · 3 obs

○ 2017-11-24 14:07:26
● 2026-04-07 06:10:34
● 2026-07-29 18:21:08

●MXagatsuma-studio.com2026-04-07 → 2026-07-29 · 3 obs

○ 2017-11-24 14:07:26
● 2026-04-07 06:10:34
● 2026-07-29 18:21:08

○MXvlmx20.secure.ne.jp2016-12-20 → 2017-11-24 · 4 obs

● 2016-12-20 09:56:06
● 2017-11-24 14:07:26
○ 2026-04-07 06:10:34
○ 2026-07-29 18:21:08

○MXvlmx21.secure.ne.jp2016-12-20 → 2017-11-24 · 4 obs

● 2016-12-20 09:56:06
● 2017-11-24 14:07:26
○ 2026-04-07 06:10:34
○ 2026-07-29 18:21:08

○MXvlmx22.secure.ne.jp2016-12-20 → 2017-11-24 · 4 obs

● 2016-12-20 09:56:06
● 2017-11-24 14:07:26
○ 2026-04-07 06:10:34
○ 2026-07-29 18:21:08

○A158.199.146.2482016-12-20 → 2017-11-24 · 4 obs

● 2016-12-20 09:56:06
● 2017-11-24 14:07:26
○ 2026-04-07 06:10:34
○ 2026-07-29 18:21:08

●A162.43.118.872026-04-07 → 2026-07-29 · 3 obs

○ 2017-11-24 14:07:26
● 2026-04-07 06:10:34
● 2026-07-29 18:21:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
agatsuma-studio.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:183.90.224.230

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for agatsuma-studio.com (unsigned zone)

⏱️ Timing

Total: 2801ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.43.118.87`
NS	5	`ns1.xserver.jp, ns4.xserver.jp...`
MX	1	`agatsuma-studio.com (pri: 0)`
TXT	1	`v=spf1 +a:sv13406.xserver.jp +a:mail.aga`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

agatsuma-studio.com acts as its own mail server.

IP Addresses

agatsuma-studio.com points to a single IP number: 162.43.118.87.

Additional host names — promedical.jp, true-team.com, teitotenrei.co.jp and two others — share IP numbers with agatsuma-studio.com.

Name Servers

Delegation for agatsuma-studio.com is to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

agatsuma-studio.com shares at least some of its name servers with other domains, including r-voice-t.com, ansuma-sapporo.com, rakuneru.net and two others.

These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names with three IP numbers:

ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names pointing to a single IP address:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

agatsuma-studio.com has a single mail server: agatsuma-studio.com itself.

agatsuma-studio.com points to one IP number — 162.43.118.87.

agatsuma-studio.com - robtex.com