`curiostation.com`

DNSSEC	⚠️ Not signed
A	183.90.245.20^{🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.}
		PTR	`sv2019.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` ⚠️ Not in parent delegation
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp` ⚠️ Not in parent delegation
		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` ⚠️ Not in parent delegation
		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	`curiostation.com` ⭐
		A	183.90.245.20^{🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.}
			PTR	`sv2019.xserver.jp`
TXT	`v=spf1 +a:sv2019.xserver.jp +a:curiostation.com +mx include:spf.sender.xserve...`
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=1776272062

MX for

curiostation.com

Subdomains

mail.curiostation.com

Same first word

curiostation.com

DNS History

15 records (7 active, 8 former)

○NSns.namedserver.net2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 12:40:38
○ 2015-07-05 10:39:12
○ 2026-04-15 16:59:10

○NSns1.srand.jp2015-07-05 → 2017-10-12 · 5 obs

○ 2008-03-19 12:40:38
● 2015-07-05 10:39:12
● 2017-10-12 02:16:50
○ 2026-04-02 05:45:36
○ 2026-04-15 16:59:10

●NSns1.xserver.jp2026-04-02 → 2026-04-15 · 3 obs

○ 2017-10-12 02:16:50
● 2026-04-02 05:45:36
● 2026-04-15 16:59:10

○NSns2.arahi.net2015-07-05 → 2017-10-12 · 5 obs

○ 2008-03-19 12:40:38
● 2015-07-05 10:39:12
● 2017-10-12 02:16:50
○ 2026-04-02 05:45:36
○ 2026-04-15 16:59:10

○NSns2.namedserver.net2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 12:40:38
○ 2015-07-05 10:39:12
○ 2026-04-15 16:59:10

●NSns2.xserver.jp2026-04-02 → 2026-04-15 · 3 obs

○ 2017-10-12 02:16:50
● 2026-04-02 05:45:36
● 2026-04-15 16:59:10

●NSns3.xserver.jp2026-04-02 → 2026-04-15 · 3 obs

○ 2017-10-12 02:16:50
● 2026-04-02 05:45:36
● 2026-04-15 16:59:10

●NSns4.xserver.jp2026-04-02 → 2026-04-15 · 3 obs

○ 2017-10-12 02:16:50
● 2026-04-02 05:45:36
● 2026-04-15 16:59:10

●NSns5.xserver.jp2026-04-02 → 2026-04-15 · 3 obs

○ 2017-10-12 02:16:50
● 2026-04-02 05:45:36
● 2026-04-15 16:59:10

●MXcuriostation.com2026-04-02 → 2026-04-15 · 3 obs

○ 2017-10-12 02:16:50
● 2026-04-02 05:45:36
● 2026-04-15 16:59:10

○MXmail.curiostation.com2015-07-05 → 2017-10-12 · 5 obs

○ 2008-03-19 12:40:38
● 2015-07-05 10:39:12
● 2017-10-12 02:16:50
○ 2026-04-02 05:45:36
○ 2026-04-15 16:59:10

○MXmx.curiostation.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 12:40:38
○ 2015-07-05 10:39:12
○ 2026-04-15 16:59:10

●A183.90.245.202026-04-02 → 2026-04-15 · 3 obs

○ 2017-10-12 02:16:50
● 2026-04-02 05:45:36
● 2026-04-15 16:59:10

○A211.13.204.132008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 12:40:38
○ 2015-07-05 10:39:12
○ 2026-04-15 16:59:10

○A219.109.38.182015-07-05 → 2017-10-12 · 5 obs

○ 2008-03-19 12:40:38
● 2015-07-05 10:39:12
● 2017-10-12 02:16:50
○ 2026-04-02 05:45:36
○ 2026-04-15 16:59:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...	-
curiostation.com	ns1.xserver.jp, ns2.xserver.jp	-

✅ Authoritative Response

Server:202.226.36.164

NS records: ns1.xserver.jp, ns2.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for curiostation.com (unsigned zone)

⏱️ Timing

Total: 1066ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.245.20`
NS	5	`ns5.xserver.jp, ns3.xserver.jp...`
MX	1	`curiostation.com (pri: 0)`
TXT	1	`v=spf1 +a:sv2019.xserver.jp +a:curiostat`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Hierarchy

mail.curiostation.com is a child of curiostation.com.

Mail Server Role

curiostation.com serves as the mail server for curiostation.com.

IP Addresses

curiostation.com resolves to one IP number: 183.90.245.20.

Other host names, for instance mogclub.com, sibu2.com, mail.curiostation.com, bes-ty.com and lipa.or.jp share IP numbers with curiostation.com.

Name Servers

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

curiostation.com at least partially shares name servers with other domains, including q-system.info, nekobana.com, k-pond-studio.com, thngo58.com and yoboumed.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

curiostation.com is handled by a single mail server, curiostation.com.

Host name curiostation.com resolves to a single IP: 183.90.245.20.

curiostation.com - robtex.com