`atplus-design.com`

DNSSEC	⚠️ Not signed
A	183.90.246.7^{🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.}
		PTR	`sv1506.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	`atplus-design.com` ⭐
		A	183.90.246.7^{🇯🇵 XSERVER-AS183.90.240.0/20 XSERVER Inc.}
			PTR	`sv1506.xserver.jp`
TXT	`google-site-verification=8pevE22SDfOeM5OkDPcHB71rQbUGu_baGxx520KTUhY`
TXT	`google-site-verification=1-X8QwSqTDLBtxCzqiPtwh6j-wZ-tuj9J0KRlvZNjWk`
TXT	`MS=ms90015257`
TXT	`v=spf1 +a:sv1506.xserver.jp +a:atplus-design.com +mx include:spf.sender.xserv...`
SOA	`ns1.xserver.jp`root@sv0.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=1774996982

MX for

atplus-design.com

Previously MX for

mail.atplus-design.com

Subdomains

mail.atplus-design.com

Same first word

atplus-design.com

DNS History

14 records (7 active, 7 former)

○NSns1.rsjpserver.net2015-10-29 → 2016-04-18 · 5 obs

○ 2015-06-15 07:05:44
● 2015-10-29 08:42:26
● 2016-04-18 10:32:08
○ 2016-11-27 14:34:16
○ 2026-03-31 23:00:30

○NSns1.secure.net2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 07:05:44
○ 2015-10-29 08:42:26
○ 2026-03-31 23:00:30

●NSns1.xserver.jp2016-11-27 → 2026-03-31 · 3 obs

○ 2016-04-18 10:32:08
● 2016-11-27 14:34:16
● 2026-03-31 23:00:30

○NSns2.rsjpserver.net2015-10-29 → 2016-04-18 · 5 obs

○ 2015-06-15 07:05:44
● 2015-10-29 08:42:26
● 2016-04-18 10:32:08
○ 2016-11-27 14:34:16
○ 2026-03-31 23:00:30

○NSns2.secure.net2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 07:05:44
○ 2015-10-29 08:42:26
○ 2026-03-31 23:00:30

●NSns2.xserver.jp2016-11-27 → 2026-03-31 · 3 obs

○ 2016-04-18 10:32:08
● 2016-11-27 14:34:16
● 2026-03-31 23:00:30

●NSns3.xserver.jp2016-11-27 → 2026-03-31 · 3 obs

○ 2016-04-18 10:32:08
● 2016-11-27 14:34:16
● 2026-03-31 23:00:30

●NSns4.xserver.jp2016-11-27 → 2026-03-31 · 3 obs

○ 2016-04-18 10:32:08
● 2016-11-27 14:34:16
● 2026-03-31 23:00:30

●NSns5.xserver.jp2016-11-27 → 2026-03-31 · 3 obs

○ 2016-04-18 10:32:08
● 2016-11-27 14:34:16
● 2026-03-31 23:00:30

●MXatplus-design.com2015-06-15 → 2026-03-31 · 2 obs

● 2015-06-15 07:05:44
● 2026-03-31 23:00:30

○MXvs.mailsystems.net2015-06-15 → 2016-04-18 · 4 obs

● 2015-06-15 07:05:44
● 2016-04-18 10:32:08
○ 2016-11-27 14:34:16
○ 2026-03-31 23:00:30

○A101.110.223.2012015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 07:05:44
○ 2015-10-29 08:42:26
○ 2026-03-31 23:00:30

○A153.122.141.152015-10-29 → 2016-04-18 · 5 obs

○ 2015-06-15 07:05:44
● 2015-10-29 08:42:26
● 2016-04-18 10:32:08
○ 2016-11-27 14:34:16
○ 2026-03-31 23:00:30

●A183.90.246.72016-11-27 → 2026-03-31 · 3 obs

○ 2016-04-18 10:32:08
● 2016-11-27 14:34:16
● 2026-03-31 23:00:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
atplus-design.com	ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...	-

✅ Authoritative Response

Server:202.226.36.247

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 atplus-design.com (unsigned zone)

⏱️ Timing

Total: 3288ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.246.7`
NS	5	`ns1.xserver.jp, ns5.xserver.jp...`
MX	1	`atplus-design.com (pri: 0)`
TXT	4	`google-site-verification=1-X8QwSqTDLBtxC, google-site-verification=8pevE22SDfOeM5O...`
SOA	1	`ns1.xserver.jp root.sv0.xserver.jp`

Analysis

Hierarchy

The parent of mail.atplus-design.com is atplus-design.com.

Mail Server Role

atplus-design.com serves as the mail server for atplus-design.com.

IP Addresses

atplus-design.com points to an IP address: 183.90.246.7.

other host names include robohiro.com, sashimi.click, www.vessel-group.co.jp, mi-seiko.com and warmup-surf.com; they share IP numbers with atplus-design.com.

Name Servers

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

atplus-design.com at least partially shares name servers with other domains, for instance pro-fit.info, jakka.net, johndana.jp, yokobun.jp and slimbeau.com.

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.

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

atplus-design.com is handled by a single mail server.

The host name atplus-design.com points to IP 183.90.246.7.

atplus-design.com - robtex.com