`tsukayama.net`

DNSSEC	⚠️ Not signed
A	183.181.96.77^{🇯🇵 XSERVER-AS183.181.96.0/23 XSERVER Inc.}
		PTR	`sv12716.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	`tsukayama.net` ⭐
		A	183.181.96.77^{🇯🇵 XSERVER-AS183.181.96.0/23 XSERVER Inc.}
			PTR	`sv12716.xserver.jp`
TXT	`v=spf1 +a:sv12716.xserver.jp +a:tsukayama.net +mx include:spf.sender.xserver....`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`net`

	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=1776978331

MX for

tsukayama.net

Same first word

tsukayama.net

Similar names

yamakatsu.com

katsuyama.org

kayamatsu.com

kamayatsu.com

yamakatsu.biz

matsukaya.com

katsuyama.net

DNS History

20 records (7 active, 13 former)

○NSdns1.iron.com.br2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 10:39:38
○ 2015-05-26 21:17:14
○ 2026-04-23 21:30:20

○NSdns1.name-services.com2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 10:39:38
○ 2015-05-26 21:17:14
○ 2026-04-23 21:30:20

○NSdns2.iron.com.br2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 10:39:38
○ 2015-05-26 21:17:14
○ 2026-04-23 21:30:20

○NSdns2.name-services.com2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 10:39:38
○ 2015-05-26 21:17:14
○ 2026-04-23 21:30:20

○NSdns3.name-services.com2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 10:39:38
○ 2015-05-26 21:17:14
○ 2026-04-23 21:30:20

○NSdns4.name-services.com2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 10:39:38
○ 2015-05-26 21:17:14
○ 2026-04-23 21:30:20

○NSdns5.name-services.com2007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 10:39:38
○ 2015-05-26 21:17:14
○ 2026-04-23 21:30:20

○NSns1.value-domain.com2015-05-26 → 2016-03-27 · 5 obs

○ 2007-09-23 10:39:38
● 2015-05-26 21:17:14
● 2016-03-27 06:48:00
○ 2016-08-08 05:31:50
○ 2026-04-23 21:30:20

●NSns1.xserver.jp2026-04-20 → 2026-04-23 · 3 obs

○ 2016-08-08 05:31:50
● 2026-04-20 11:04:26
● 2026-04-23 21:30:20

○NSns2.value-domain.com2015-05-26 → 2016-03-27 · 5 obs

○ 2007-09-23 10:39:38
● 2015-05-26 21:17:14
● 2016-03-27 06:48:00
○ 2016-08-08 05:31:50
○ 2026-04-23 21:30:20

●NSns2.xserver.jp2026-04-20 → 2026-04-23 · 3 obs

○ 2016-08-08 05:31:50
● 2026-04-20 11:04:26
● 2026-04-23 21:30:20

●NSns3.xserver.jp2026-04-20 → 2026-04-23 · 3 obs

○ 2016-08-08 05:31:50
● 2026-04-20 11:04:26
● 2026-04-23 21:30:20

●NSns4.xserver.jp2026-04-20 → 2026-04-23 · 3 obs

○ 2016-08-08 05:31:50
● 2026-04-20 11:04:26
● 2026-04-23 21:30:20

●NSns5.xserver.jp2026-04-20 → 2026-04-23 · 3 obs

○ 2016-08-08 05:31:50
● 2026-04-20 11:04:26
● 2026-04-23 21:30:20

●MXtsukayama.net2026-04-20 → 2026-04-23 · 2 obs

● 2026-04-20 11:04:26
● 2026-04-23 21:30:20

○A119.245.243.942016-03-27 → 2016-03-27 · 4 obs

○ 2015-12-10 20:33:24
● 2016-03-27 06:48:00
○ 2016-08-08 05:31:50
○ 2026-04-23 21:30:20

●A183.181.96.772026-04-20 → 2026-04-23 · 3 obs

○ 2016-08-08 05:31:50
● 2026-04-20 11:04:26
● 2026-04-23 21:30:20

○A198.61.166.1532015-10-12 → 2015-10-12 · 4 obs

○ 2015-05-26 21:17:14
● 2015-10-12 18:20:10
○ 2015-12-10 20:33:24
○ 2026-04-23 21:30:20

○A202.222.31.772015-05-26 → 2015-12-10 · 6 obs

○ 2007-09-23 10:39:38
● 2015-05-26 21:17:14
○ 2015-10-12 18:20:10
● 2015-12-10 20:33:24
○ 2016-03-27 06:48:00
○ 2026-04-23 21:30:20

○A64.74.223.82007-09-23 → 2007-09-23 · 3 obs

● 2007-09-23 10:39:38
○ 2015-05-26 21:17:14
○ 2026-04-23 21:30:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tsukayama.net	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 tsukayama.net (unsigned zone)

⏱️ Timing

Total: 955ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.181.96.77`
NS	5	`ns4.xserver.jp, ns2.xserver.jp...`
MX	1	`tsukayama.net (pri: 0)`
TXT	1	`v=spf1 +a:sv12716.xserver.jp +a:tsukayam`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

tsukayama.net serves as a mail server for tsukayama.net.

IP Addresses

tsukayama.net points to a single IP: 183.181.96.77.

Other host names, for instance gw.sigmadesigns.com, www.sigmadesigns.com, daifuku.net, mail.kobegyu.jp and bugs-ct.sigmadesigns.com share IP numbers with tsukayama.net.

Name Servers

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

tsukayama.net at least partially shares its name servers with other domains, for instance saruzemi.com, e-santo.net, roukiren-ibaraki.or.jp, n-kyushu.co.jp and entabox.net.

Host names with three IP numbers:

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

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

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

Host names with one IP number:

The host name ns2.xserver.jp points to: 35.72.43.26.

The host name ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

tsukayama.net is handled by a single mail server.

tsukayama.net points to IP number 183.181.96.77.

tsukayama.net - robtex.com

tsukayama.net

net

MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`tsukayama.net`

`net`