`jcmuseum.com`

DNSSEC	⚠️ Not signed
A	183.90.253.45^{🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.}
		PTR	`sv1444.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	`jcmuseum.com` ⭐
		A	183.90.253.45^{🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.}
			PTR	`sv1444.xserver.jp`
TXT	`v=spf1 +a:sv1444.xserver.jp +a:jcmuseum.com +mx include:spf.sender.xserver.jp...`
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=1777180416

MX for

jcmuseum.com

Same first word

jcmuseum.com

DNS History

23 records (7 active, 16 former)

○NSdns1.name-services.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 13:26:58
○ 2015-07-09 01:37:08
○ 2026-04-26 05:23:52

○NSdns2.name-services.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 13:26:58
○ 2015-07-09 01:37:08
○ 2026-04-26 05:23:52

○NSdns3.name-services.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 13:26:58
○ 2015-07-09 01:37:08
○ 2026-04-26 05:23:52

○NSdns4.name-services.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 13:26:58
○ 2015-07-09 01:37:08
○ 2026-04-26 05:23:52

○NSdns5.name-services.com2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 13:26:58
○ 2015-07-09 01:37:08
○ 2026-04-26 05:23:52

○NSdns7.hichina.com2020-01-01 → 2020-01-01 · 4 obs

○ 2015-07-09 01:37:08
● 2020-01-01 08:40:42
○ 2026-02-16 17:15:22
○ 2026-04-26 05:23:52

○NSdns8.hichina.com2020-01-01 → 2020-01-01 · 4 obs

○ 2015-07-09 01:37:08
● 2020-01-01 08:40:42
○ 2026-02-16 17:15:22
○ 2026-04-26 05:23:52

●NSns1.xserver.jp2026-02-16 → 2026-04-26 · 3 obs

○ 2020-01-01 08:40:42
● 2026-02-16 17:15:22
● 2026-04-26 05:23:52

●NSns2.xserver.jp2026-02-16 → 2026-04-26 · 3 obs

○ 2020-01-01 08:40:42
● 2026-02-16 17:15:22
● 2026-04-26 05:23:52

●NSns3.xserver.jp2026-02-16 → 2026-04-26 · 3 obs

○ 2020-01-01 08:40:42
● 2026-02-16 17:15:22
● 2026-04-26 05:23:52

●NSns4.xserver.jp2026-02-16 → 2026-04-26 · 3 obs

○ 2020-01-01 08:40:42
● 2026-02-16 17:15:22
● 2026-04-26 05:23:52

●NSns5.xserver.jp2026-02-16 → 2026-04-26 · 3 obs

○ 2020-01-01 08:40:42
● 2026-02-16 17:15:22
● 2026-04-26 05:23:52

●MXjcmuseum.com2026-02-16 → 2026-04-26 · 2 obs

● 2026-02-16 17:15:22
● 2026-04-26 05:23:52

○A103.13.73.1552017-03-18 → 2017-03-18 · 4 obs

○ 2016-06-26 18:33:32
● 2017-03-18 05:47:24
○ 2020-01-01 08:40:42
○ 2026-04-26 05:23:52

○A103.13.73.1602017-03-18 → 2017-03-18 · 4 obs

○ 2016-06-26 18:33:32
● 2017-03-18 05:47:24
○ 2020-01-01 08:40:42
○ 2026-04-26 05:23:52

○A183.111.157.682017-03-18 → 2017-03-18 · 4 obs

○ 2016-06-26 18:33:32
● 2017-03-18 05:47:24
○ 2020-01-01 08:40:42
○ 2026-04-26 05:23:52

○A183.111.157.922017-03-18 → 2017-03-18 · 4 obs

○ 2016-06-26 18:33:32
● 2017-03-18 05:47:24
○ 2020-01-01 08:40:42
○ 2026-04-26 05:23:52

●A183.90.253.452026-02-16 → 2026-04-26 · 3 obs

○ 2020-01-01 08:40:42
● 2026-02-16 17:15:22
● 2026-04-26 05:23:52

○A42.200.35.1392016-06-26 → 2016-06-26 · 4 obs

○ 2015-11-15 08:17:52
● 2016-06-26 18:33:32
○ 2017-03-18 05:47:24
○ 2026-04-26 05:23:52

○A47.90.20.172016-06-26 → 2016-06-26 · 4 obs

○ 2015-11-15 08:17:52
● 2016-06-26 18:33:32
○ 2017-03-18 05:47:24
○ 2026-04-26 05:23:52

○A64.62.224.2532015-07-09 → 2015-11-15 · 5 obs

○ 2008-03-11 13:26:58
● 2015-07-09 01:37:08
● 2015-11-15 08:17:52
○ 2016-06-26 18:33:32
○ 2026-04-26 05:23:52

○A8.15.231.1282008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 13:26:58
○ 2015-07-09 01:37:08
○ 2026-04-26 05:23:52

○CNAME22pk.lncdn.com2017-03-18 → 2017-03-18 · 3 obs

● 2017-03-18 05:47:24
○ 2020-01-01 08:40:42
○ 2026-04-26 05:23:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
jcmuseum.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 jcmuseum.com (unsigned zone)

⏱️ Timing

Total: 1224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.253.45`
NS	5	`ns3.xserver.jp, ns5.xserver.jp...`
MX	1	`jcmuseum.com (pri: 0)`
TXT	1	`v=spf1 +a:sv1444.xserver.jp +a:jcmuseum.`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

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

IP Addresses

jcmuseum.com points to a single IP address: 183.90.253.45.

Other host names such as plive.tokyo, www.xlink.click, mail.44web.net, araih.biz and aplsys.co.jp share IP numbers with jcmuseum.com.

Name Servers

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

At least part of the name servers for jcmuseum.com are shared with other domains, for instance c2-lab.com, ebooklife.net, shuiku.jp, linkshome.net and kp-ono.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

Mail for jcmuseum.com is handled by a single mail server, jcmuseum.com.

Host jcmuseum.com points to IP 183.90.253.45.

jcmuseum.com - robtex.com

jcmuseum.com

com

MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`jcmuseum.com`

`com`