wtmaster.com - dns.ninja

`wtmaster.com`

DNSSEC	⚠️ Not signed
A	103.141.96.63^{🇯🇵 XSERVER-AS103.141.96.0/24 XSERVER Inc.}
		PTR	`sv10702.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.}
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.}
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.}
MX	`wtmaster.com` ⭐
		A	103.141.96.63^{🇯🇵 XSERVER-AS103.141.96.0/24 XSERVER Inc.}
			PTR	`sv10702.xserver.jp`
TXT	`v=spf1 +a:sv10702.xserver.jp +a:wtmaster.com +mx include:spf.sender.xserver.j...`
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=1782895956

MX for

wtmaster.com

Same first word

wtmaster.com

Similar names

DNS History

22 records (7 active, 15 former)

●NSns1.xserver.jp2026-05-02 → 2026-07-01 · 3 obs

○ 2017-11-29 01:00:00
● 2026-05-02 05:02:40
● 2026-07-01 09:21:50

●NSns2.xserver.jp2026-05-02 → 2026-07-01 · 3 obs

○ 2017-11-29 01:00:00
● 2026-05-02 05:02:40
● 2026-07-01 09:21:50

●NSns3.xserver.jp2026-05-02 → 2026-07-01 · 3 obs

○ 2017-11-29 01:00:00
● 2026-05-02 05:02:40
● 2026-07-01 09:21:50

●NSns4.xserver.jp2026-05-02 → 2026-07-01 · 3 obs

○ 2017-11-29 01:00:00
● 2026-05-02 05:02:40
● 2026-07-01 09:21:50

○NSns47.domaincontrol.com2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 07:58:50
○ 2017-11-29 01:00:00
○ 2026-07-01 09:21:50

○NSns48.domaincontrol.com2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 07:58:50
○ 2017-11-29 01:00:00
○ 2026-07-01 09:21:50

○NSns49.domaincontrol.com2017-11-29 → 2017-11-29 · 4 obs

○ 2017-01-03 07:58:50
● 2017-11-29 01:00:00
○ 2026-05-02 05:02:40
○ 2026-07-01 09:21:50

●NSns5.xserver.jp2026-05-02 → 2026-07-01 · 3 obs

○ 2017-11-29 01:00:00
● 2026-05-02 05:02:40
● 2026-07-01 09:21:50

○NSns50.domaincontrol.com2017-11-29 → 2017-11-29 · 4 obs

○ 2017-01-03 07:58:50
● 2017-11-29 01:00:00
○ 2026-05-02 05:02:40
○ 2026-07-01 09:21:50

○MXmailstore1.secureserver.net2017-01-03 → 2017-11-29 · 4 obs

● 2017-01-03 07:58:50
● 2017-11-29 01:00:00
○ 2026-05-02 05:02:40
○ 2026-07-01 09:21:50

○MXsmtp.secureserver.net2017-01-03 → 2017-11-29 · 4 obs

● 2017-01-03 07:58:50
● 2017-11-29 01:00:00
○ 2026-05-02 05:02:40
○ 2026-07-01 09:21:50

●MXwtmaster.com2026-05-02 → 2026-07-01 · 3 obs

○ 2017-11-29 01:00:00
● 2026-05-02 05:02:40
● 2026-07-01 09:21:50

●A103.141.96.632026-05-02 → 2026-07-01 · 3 obs

○ 2017-11-29 01:00:00
● 2026-05-02 05:02:40
● 2026-07-01 09:21:50

○A184.168.221.112017-11-29 → 2017-11-29 · 4 obs

○ 2017-01-03 07:58:50
● 2017-11-29 01:00:00
○ 2026-05-02 05:02:40
○ 2026-07-01 09:21:50

○A184.168.221.222017-11-29 → 2017-11-29 · 4 obs

○ 2017-01-03 07:58:50
● 2017-11-29 01:00:00
○ 2026-05-02 05:02:40
○ 2026-07-01 09:21:50

○A184.168.221.232017-11-29 → 2017-11-29 · 4 obs

○ 2017-01-03 07:58:50
● 2017-11-29 01:00:00
○ 2026-05-02 05:02:40
○ 2026-07-01 09:21:50

○A184.168.221.242017-11-29 → 2017-11-29 · 4 obs

○ 2017-01-03 07:58:50
● 2017-11-29 01:00:00
○ 2026-05-02 05:02:40
○ 2026-07-01 09:21:50

○A184.168.221.252017-11-29 → 2017-11-29 · 4 obs

○ 2017-01-03 07:58:50
● 2017-11-29 01:00:00
○ 2026-05-02 05:02:40
○ 2026-07-01 09:21:50

○A184.168.221.352017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 07:58:50
○ 2017-11-29 01:00:00
○ 2026-07-01 09:21:50

○A50.63.202.142017-11-29 → 2017-11-29 · 4 obs

○ 2017-01-03 07:58:50
● 2017-11-29 01:00:00
○ 2026-05-02 05:02:40
○ 2026-07-01 09:21:50

○A50.63.202.172017-11-29 → 2017-11-29 · 4 obs

○ 2017-01-03 07:58:50
● 2017-11-29 01:00:00
○ 2026-05-02 05:02:40
○ 2026-07-01 09:21:50

○A50.63.202.82017-11-29 → 2017-11-29 · 4 obs

○ 2017-01-03 07:58:50
● 2017-11-29 01:00:00
○ 2026-05-02 05:02:40
○ 2026-07-01 09:21:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
wtmaster.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.37.247

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 wtmaster.com (unsigned zone)

⏱️ Timing

Total: 1469ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.141.96.63`
NS	5	`ns1.xserver.jp, ns4.xserver.jp...`
MX	1	`wtmaster.com (pri: 0)`
TXT	1	`v=spf1 +a:sv10702.xserver.jp +a:wtmaster`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

wtmaster.com serves as a mail server for wtmaster.com.

IP Addresses

wtmaster.com has exactly one IP address — 103.141.96.63.

sv10702.xserver.jp, okudeshi.com, xcardio.com plus two other host names have IP numbers in common with wtmaster.com.

Name Servers

Five name servers handle delegation for wtmaster.com: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of wtmaster.com's name servers are shared with other domains, for example virile.jp, noriko-fujimura.com, apdc.info and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

The hostname ns2.xserver.jp resolves to 35.72.43.26.

The hostname ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

wtmaster.com uses exactly one mail server, which is wtmaster.com.

wtmaster.com carries a single IP number, which is 103.141.96.63.