thinkplus.jp - dns.ninja

`thinkplus.jp`

DNSSEC	⚠️ Not signed
NS	`dns01.muumuu-domain.com` ⭐
		A	202.239.23.39^{🇯🇵 IDC202.239.23.0/24 Frontier Inc.}
NS	`dns02.muumuu-domain.com`
		A	160.251.249.62^{🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
TXT	`google-site-verification=IzCROiL2mmJqmEx7F5cdkN4pcmK2Wk-xiE0Z4f16mjQ`
TXT	`v=spf1 include:_spf.google.com include:_spf.heteml.jp ~all`
SOA	`dns01.muumuu-domain.com`postmaster@thinkplus.jp serial=1776317518

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1785358803

Same first word

thinkplus.co

thinkplus.in

thinkplus.net

thinkplus.tv

thinkplus.online

thinkplus.vc

thinkplus.jp

thinkplus.ch

thinkplus.biz

thinkplus.org

thinkplus.fr

thinkplus.com

thinkplus.eu

thinkplus.at

thinkplus.de

thinkplus.id

thinkplus.dev

Similar names

plushknit.com

plusthink.com

DNS History

11 records (3 active, 8 former)

○NSdns0.heteml.jp2015-06-19 → 2026-04-09 · 4 obs

● 2015-06-19 00:14:10
● 2026-04-09 10:45:04
○ 2026-06-03 00:24:32
○ 2026-07-29 21:17:36

●NSdns01.muumuu-domain.com2026-06-03 → 2026-07-29 · 3 obs

○ 2026-04-09 10:45:04
● 2026-06-03 00:24:32
● 2026-07-29 21:17:36

●NSdns02.muumuu-domain.com2026-06-03 → 2026-07-29 · 3 obs

○ 2026-04-09 10:45:04
● 2026-06-03 00:24:32
● 2026-07-29 21:17:36

○NSdns1.heteml.jp2015-06-19 → 2026-04-09 · 4 obs

● 2015-06-19 00:14:10
● 2026-04-09 10:45:04
○ 2026-06-03 00:24:32
○ 2026-07-29 21:17:36

○MXmail25.heteml.jp2015-06-19 → 2017-05-26 · 4 obs

● 2015-06-19 00:14:10
● 2017-05-26 21:24:32
○ 2026-04-06 05:55:44
○ 2026-07-29 21:17:36

○MXmx-proxy501.heteml.jp2026-04-06 → 2026-04-09 · 5 obs

○ 2017-05-26 21:24:32
● 2026-04-06 05:55:44
● 2026-04-09 10:45:04
○ 2026-06-03 00:24:32
○ 2026-07-29 21:17:36

○MXmx-proxy502.heteml.jp2026-04-06 → 2026-04-09 · 5 obs

○ 2017-05-26 21:24:32
● 2026-04-06 05:55:44
● 2026-04-09 10:45:04
○ 2026-06-03 00:24:32
○ 2026-07-29 21:17:36

●MXsmtp.google.com2026-06-03 → 2026-07-29 · 3 obs

○ 2026-04-09 10:45:04
● 2026-06-03 00:24:32
● 2026-07-29 21:17:36

○A157.7.188.2112015-11-01 → 2017-05-26 · 5 obs

○ 2015-06-19 00:14:10
● 2015-11-01 10:55:24
● 2017-05-26 21:24:32
○ 2026-04-06 05:55:44
○ 2026-07-29 21:17:36

○A157.7.44.2292026-04-06 → 2026-04-09 · 5 obs

○ 2017-05-26 21:24:32
● 2026-04-06 05:55:44
● 2026-04-09 10:45:04
○ 2026-06-03 00:24:32
○ 2026-07-29 21:17:36

○A210.188.195.352015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 00:14:10
○ 2015-11-01 10:55:24
○ 2026-07-29 21:17:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	g.dns.jp, a.dns.jp, c.dns.jp, b.dns.jp...	-
thinkplus.jp	dns02.muumuu-domain.com, dns01.muumuu-domain.com	-

✅ Authoritative Response

Server:202.239.23.39

NS records: dns02.muumuu-domain.com, dns01.muumuu-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thinkplus.jp (unsigned zone)

⏱️ Timing

Total: 1094ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns01.muumuu-domain.com, dns02.muumuu-domain.com`
MX	1	`SMTP.GOOGLE.COM (pri: 1)`
TXT	2	`google-site-verification=IzCROiL2mmJqmEx, v=spf1 include:_spf.google.com include:_`
SOA	1	`dns01.muumuu-domain.com postmaster.think`

Analysis

Name Servers

thinkplus.jp is delegated to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.

thinkplus.jp has the same name server delegation as a number of other domains, such as t-assac.com, starrgate-sp.net, yujiaso.com and two more.

There is at least partial name server overlap between thinkplus.jp and other domains — trifox.net, d-spica.com, kouyousekiyu.com and two more among them.

dns01.muumuu-domain.com → 202.239.23.39 and dns02.muumuu-domain.com → 160.251.249.62: one IP number per host name.

Mail Servers

thinkplus.jp routes its mail through a single mail server, smtp.google.com.

thinkplus.jp has the same mail server arrangement as a number of other domains, for example revcodex.com, documenttranscribe.com, parkcare.eu and two more.

thinkplus.jp shares at least some of its mail servers with other domains — for example dret.mx, milestogo.in, magazinkolik.com and two more.

These mail servers are routinely found in combination with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

smtp.google.com directs to 9 IP numbers, including 142.251.163.26, 142.251.163.27 and 142.251.167.26, along with 6 other.