`simple-strategy.com`

DNSSEC	⚠️ Not signed
A	120.136.10.59^{🇯🇵 XSERVER-AS120.136.8.0/22 XSERVER Inc.}
		PTR	`sv558.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	`simple-strategy.com` ⭐
		A	120.136.10.59^{🇯🇵 XSERVER-AS120.136.8.0/22 XSERVER Inc.}
			PTR	`sv558.xserver.jp`
TXT	`v=spf1 +a:sv558.xserver.jp +a:simple-strategy.com +mx include:spf.sender.xser...`
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=1785481432

MX for

simple-strategy.com

Same first word

simple-strategy.com

DNS History

14 records (7 active, 7 former)

○NSns1.jimdo.com2016-09-22 → 2016-09-22 · 3 obs

● 2016-09-22 11:20:06
○ 2018-07-18 02:55:32
○ 2026-07-31 07:19:24

●NSns1.xserver.jp2026-03-13 → 2026-07-31 · 3 obs

○ 2018-07-18 02:55:32
● 2026-03-13 19:01:54
● 2026-07-31 07:19:24

○NSns2.jimdo.com2016-09-22 → 2016-09-22 · 3 obs

● 2016-09-22 11:20:06
○ 2018-07-18 02:55:32
○ 2026-07-31 07:19:24

●NSns2.xserver.jp2026-03-13 → 2026-07-31 · 3 obs

○ 2018-07-18 02:55:32
● 2026-03-13 19:01:54
● 2026-07-31 07:19:24

●NSns3.xserver.jp2026-03-13 → 2026-07-31 · 3 obs

○ 2018-07-18 02:55:32
● 2026-03-13 19:01:54
● 2026-07-31 07:19:24

●NSns4.xserver.jp2026-03-13 → 2026-07-31 · 3 obs

○ 2018-07-18 02:55:32
● 2026-03-13 19:01:54
● 2026-07-31 07:19:24

●NSns5.xserver.jp2026-03-13 → 2026-07-31 · 3 obs

○ 2018-07-18 02:55:32
● 2026-03-13 19:01:54
● 2026-07-31 07:19:24

○MXmx001.jimdo.xion.oxcs.net2016-09-22 → 2016-09-22 · 3 obs

● 2016-09-22 11:20:06
○ 2018-07-18 02:55:32
○ 2026-07-31 07:19:24

○MXmx002.jimdo.xion.oxcs.net2016-09-22 → 2016-09-22 · 3 obs

● 2016-09-22 11:20:06
○ 2018-07-18 02:55:32
○ 2026-07-31 07:19:24

○MXmx003.jimdo.xion.oxcs.net2016-09-22 → 2016-09-22 · 3 obs

● 2016-09-22 11:20:06
○ 2018-07-18 02:55:32
○ 2026-07-31 07:19:24

○MXmx004.jimdo.xion.oxcs.net2016-09-22 → 2016-09-22 · 3 obs

● 2016-09-22 11:20:06
○ 2018-07-18 02:55:32
○ 2026-07-31 07:19:24

●MXsimple-strategy.com2026-03-13 → 2026-07-31 · 3 obs

○ 2018-07-18 02:55:32
● 2026-03-13 19:01:54
● 2026-07-31 07:19:24

●A120.136.10.592026-03-13 → 2026-07-31 · 3 obs

○ 2018-07-18 02:55:32
● 2026-03-13 19:01:54
● 2026-07-31 07:19:24

○A52.211.134.2052016-09-22 → 2016-09-22 · 3 obs

● 2016-09-22 11:20:06
○ 2018-07-18 02:55:32
○ 2026-07-31 07:19:24

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:202.226.36.164

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 simple-strategy.com (unsigned zone)

⏱️ Timing

Total: 3988ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.136.10.59`
NS	5	`ns2.xserver.jp, ns4.xserver.jp...`
MX	1	`simple-strategy.com (pri: 0)`
TXT	1	`v=spf1 +a:sv558.xserver.jp +a:simple-str`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

simple-strategy.com handles its own mail, functioning as its own mail server.

IP Addresses

simple-strategy.com resolves to just one IP address, 120.136.10.59.

Two other host names, along with mail.emigra.info, xn--udk1b166r5bctsai43a.com and p-f-s.co.jp, also share IP numbers with simple-strategy.com.

Name Servers

simple-strategy.com delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

The name servers of simple-strategy.com overlap at least partially with those of other domains — among them absynia.com, pr-jp.com, medica-web.jp and two more.

These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that map to three IP numbers:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names that point to one IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

simple-strategy.com is served by just one mail server: simple-strategy.com.

simple-strategy.com has exactly one IP number: 120.136.10.59.

simple-strategy.com - robtex.com