`understandard.net`

DNSSEC	⚠️ Not signed
A	157.7.189.251^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users257.vip.heteml.jp`
NS	`understandard.net` ⭐
		A	157.7.189.251^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`users257.vip.heteml.jp`
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:f8b0:4023:c0d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f27.1e100.net`
		A	142.250.141.27^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.heteml.jp ~all`
TXT	`google-site-verification=QrB7bDl6-LODcX4S0TUptVTIWkagxIvjR8ArUymJXkc`
SOA	`understandard.net`postmaster@understandard.net serial=1746434013

`net`

	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=1774434487

NS for

understandard.net

Same first word

understandard.net

understandard.com

DNS History

14 records (9 active, 5 former)

○NSdns0.heteml.jp2015-08-12 → 2016-07-08 · 4 obs

● 2015-08-12 09:50:14
● 2016-07-08 16:52:40
○ 2017-03-19 23:56:54
○ 2026-03-25 10:54:32

●NSdns01.muumuu-domain.com2017-03-19 → 2026-03-25 · 3 obs

○ 2016-07-08 16:52:40
● 2017-03-19 23:56:54
● 2026-03-25 10:54:32

●NSdns02.muumuu-domain.com2017-03-19 → 2026-03-25 · 3 obs

○ 2016-07-08 16:52:40
● 2017-03-19 23:56:54
● 2026-03-25 10:54:32

○NSdns1.heteml.jp2015-08-12 → 2016-07-08 · 4 obs

● 2015-08-12 09:50:14
● 2016-07-08 16:52:40
○ 2017-03-19 23:56:54
○ 2026-03-25 10:54:32

●NSunderstandard.net2017-03-19 → 2026-03-25 · 3 obs

○ 2016-07-08 16:52:40
● 2017-03-19 23:56:54
● 2026-03-25 10:54:32

●MXalt1.aspmx.l.google.com2017-03-19 → 2026-03-25 · 3 obs

○ 2016-07-08 16:52:40
● 2017-03-19 23:56:54
● 2026-03-25 10:54:32

●MXalt2.aspmx.l.google.com2017-03-19 → 2026-03-25 · 3 obs

○ 2016-07-08 16:52:40
● 2017-03-19 23:56:54
● 2026-03-25 10:54:32

●MXalt3.aspmx.l.google.com2017-03-19 → 2026-03-25 · 3 obs

○ 2016-07-08 16:52:40
● 2017-03-19 23:56:54
● 2026-03-25 10:54:32

●MXalt4.aspmx.l.google.com2017-03-19 → 2026-03-25 · 3 obs

○ 2016-07-08 16:52:40
● 2017-03-19 23:56:54
● 2026-03-25 10:54:32

●MXaspmx.l.google.com2017-03-19 → 2026-03-25 · 3 obs

○ 2016-07-08 16:52:40
● 2017-03-19 23:56:54
● 2026-03-25 10:54:32

○MXmail2.heteml.jp2015-08-12 → 2016-07-08 · 4 obs

● 2015-08-12 09:50:14
● 2016-07-08 16:52:40
○ 2017-03-19 23:56:54
○ 2026-03-25 10:54:32

○A157.7.188.2182015-12-02 → 2017-08-10 · 5 obs

○ 2015-08-12 09:50:14
● 2015-12-02 06:54:44
● 2017-08-10 00:21:50
○ 2026-02-28 15:31:06
○ 2026-03-25 10:54:32

●A157.7.189.2512026-02-28 → 2026-03-25 · 3 obs

○ 2017-08-10 00:21:50
● 2026-02-28 15:31:06
● 2026-03-25 10:54:32

○A210.188.199.2162015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 09:50:14
○ 2015-12-02 06:54:44
○ 2026-03-25 10:54:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
understandard.net	dns01.muumuu-domain.com, dns02.muumuu-domain.com	-

✅ Authoritative Response

Server:202.239.23.39

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for understandard.net (unsigned zone)

⏱️ Timing

Total: 1634ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.251`
NS	2	`dns01.muumuu-domain.com, dns02.muumuu-domain.com`
MX	5	`ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)...`
TXT	2	`google-site-verification=QrB7bDl6-LODcX4, v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`understandard.net postmaster.understanda`

Analysis

Name Server Role

understandard.net serves as a name server for understandard.net.

dns01.muumuu-domain.com and dns02.muumuu-domain.com commonly function as name servers alongside understandard.net.

IP Addresses

understandard.net resolves to one IP number: 157.7.189.251.

Other host names, for instance ns2.e-thp.jp, asamethod.com, www.sonarmc.com, blue-c.jp and jkon.com share IP numbers with understandard.net.

Name Servers

understandard.net is delegated to three name servers: understandard.net, dns01.muumuu-domain.com and dns02.muumuu-domain.com.

understandard.net at least partially shares name servers with other domains, including peecan.com, arkmist.com, vipss.net, sunlife-corporation.jp and weedsbb.com.