`smart-tech.jp`

DNSSEC	⚠️ Not signed
A	161.202.113.134^{🇯🇵 SOFTLAYER161.202.64.0/18 -tok02}
		PTR	`86.71.caa1.ip4.static.sl-reverse.com`
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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=3RC1RVSz-imY8-yxJTQJHEt7-8L9t5NgKxav4U3GuLA`
TXT	`v=spf1 a:www3882m.sakura.ne.jp mx include:spf.spcloud.jp include:_spf.google....`
SOA	`dns01.muumuu-domain.com`postmaster@smart-tech.jp serial=1717135378

`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=1785832202

Previously MX for

smart-tech.jp

Same first word

Similar names

strahm-tec.ch

mstar-tech.com

tech-smart.com

ts-martech.com

tech-smart.net

techart-ms.ru

tech-smart.bond

tech-smart.org

strat-chem.com

tech-smart.ie

tech-marts.com

stam-recht.nl

chem-start.com

DNS History

13 records (8 active, 5 former)

●NSdns01.muumuu-domain.com2026-05-18 → 2026-08-04 · 3 obs

○ 2015-12-07 23:52:16
● 2026-05-18 04:02:00
● 2026-08-04 08:34:42

●NSdns02.muumuu-domain.com2026-05-18 → 2026-08-04 · 3 obs

○ 2015-12-07 23:52:16
● 2026-05-18 04:02:00
● 2026-08-04 08:34:42

○NSmaster.dns.ne.jp2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 12:32:22
○ 2015-12-07 23:52:16
○ 2026-08-04 08:34:42

○NSns1.dns.ne.jp2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 12:32:22
○ 2015-12-07 23:52:16
○ 2026-08-04 08:34:42

○NSns2.dns.ne.jp2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 12:32:22
○ 2015-12-07 23:52:16
○ 2026-08-04 08:34:42

●MXalt1.aspmx.l.google.com2026-05-18 → 2026-08-04 · 3 obs

○ 2015-12-07 23:52:16
● 2026-05-18 04:02:00
● 2026-08-04 08:34:42

●MXalt2.aspmx.l.google.com2026-05-18 → 2026-08-04 · 3 obs

○ 2015-12-07 23:52:16
● 2026-05-18 04:02:00
● 2026-08-04 08:34:42

●MXalt3.aspmx.l.google.com2026-05-18 → 2026-08-04 · 3 obs

○ 2015-12-07 23:52:16
● 2026-05-18 04:02:00
● 2026-08-04 08:34:42

●MXalt4.aspmx.l.google.com2026-05-18 → 2026-08-04 · 3 obs

○ 2015-12-07 23:52:16
● 2026-05-18 04:02:00
● 2026-08-04 08:34:42

●MXaspmx.l.google.com2026-05-18 → 2026-08-04 · 3 obs

○ 2015-12-07 23:52:16
● 2026-05-18 04:02:00
● 2026-08-04 08:34:42

○MXsmart-tech.jp2015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 12:32:22
○ 2015-12-07 23:52:16
○ 2026-08-04 08:34:42

●A161.202.113.1342026-05-18 → 2026-08-04 · 3 obs

○ 2015-12-07 23:52:16
● 2026-05-18 04:02:00
● 2026-08-04 08:34:42

○A210.224.185.1582015-08-15 → 2015-08-15 · 3 obs

● 2015-08-15 12:32:22
○ 2015-12-07 23:52:16
○ 2026-08-04 08:34:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	b.dns.jp, g.dns.jp, d.dns.jp, a.dns.jp...	-
smart-tech.jp	dns01.muumuu-domain.com, dns02.muumuu-domain.com	-

✅ Authoritative Response

Server:160.251.249.62

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smart-tech.jp (unsigned zone)

⏱️ Timing

Total: 1366ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`161.202.113.134`
NS	2	`dns02.muumuu-domain.com, dns01.muumuu-domain.com`
MX	5	`ALT3.ASPMX.L.GOOGLE.COM (pri: 10), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)...`
TXT	2	`google-site-verification=3RC1RVSz-imY8-y, v=spf1 a:www3882m.sakura.ne.jp mx includ`
SOA	1	`dns01.muumuu-domain.com postmaster.smart`

Analysis

IP Addresses

smart-tech.jp resolves to just one IP address, 161.202.113.134.

Two other host names, along with b-pla.co.jp, kondosyouten.com and coconarita.com, also share IP numbers with smart-tech.jp.

Name Servers

DNS delegation for smart-tech.jp points to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.

smart-tech.jp shares its NS records with other domains, for example akiugrand.com, kokuryu.co.jp, nonnta.com and two others.

There is at least partial name server overlap between smart-tech.jp and other domains — kkzms.com, kekkozuke.co.jp, aladdin-creation.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.