`savant-inside.com`

DNSSEC	⚠️ Not signed
A	157.7.189.210^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users501.vip.heteml.jp`
NS	`savant-inside.com` ⭐
		A	157.7.189.210^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`users501.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	`mail37.heteml.jp` ⭐
		A	157.7.189.15^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mail-proxy.heteml.jp`
TXT	`v=spf1 include:_spf.heteml.jp include:_spf.heteml.jp ~all`
SOA	`savant-inside.com`postmaster@savant-inside.com serial=1760682961

`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=1774729952

NS for

savant-inside.com

Same first word

savant-inside.com

DNS History

7 records (5 active, 2 former)

●NSdns01.muumuu-domain.com2015-07-09 → 2026-03-28 · 2 obs

● 2015-07-09 19:20:30
● 2026-03-28 20:40:20

●NSdns02.muumuu-domain.com2015-07-09 → 2026-03-28 · 2 obs

● 2015-07-09 19:20:30
● 2026-03-28 20:40:20

●NSsavant-inside.com2015-07-09 → 2026-03-28 · 2 obs

● 2015-07-09 19:20:30
● 2026-03-28 20:40:20

●MXmail37.heteml.jp2015-07-09 → 2026-03-28 · 2 obs

● 2015-07-09 19:20:30
● 2026-03-28 20:40:20

○A112.78.219.2392015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 19:20:30
○ 2015-11-15 07:29:00
○ 2026-03-28 20:40:20

○A157.7.188.1642015-11-15 → 2018-07-25 · 5 obs

○ 2015-07-09 19:20:30
● 2015-11-15 07:29:00
● 2018-07-25 18:43:18
○ 2026-03-03 09:01:24
○ 2026-03-28 20:40:20

●A157.7.189.2102026-03-03 → 2026-03-28 · 3 obs

○ 2018-07-25 18:43:18
● 2026-03-03 09:01:24
● 2026-03-28 20:40:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
savant-inside.com	dns01.muumuu-domain.com, dns02.muumuu-domain.com	2 records

✅ 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 savant-inside.com (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.210`
NS	2	`dns01.muumuu-domain.com, dns02.muumuu-domain.com`
MX	1	`mail37.heteml.jp (pri: 50)`
TXT	1	`v=spf1 include:_spf.heteml.jp include:_s`
SOA	1	`savant-inside.com postmaster.savant-insi`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)

Analysis

Name Server Role

savant-inside.com serves as a name server for savant-inside.com.

Typically, dns01.muumuu-domain.com and dns02.muumuu-domain.com are used as name servers together with savant-inside.com.

IP Addresses

savant-inside.com resolves to one IP number: 157.7.189.210.

other host names including olf.jp, miwa-ah.com, to-yama.com, www.kigankai.or.jp and mail.h-i-d.co.jp share IP numbers with savant-inside.com.

Name Servers

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

savant-inside.com at least partially shares name servers with other domains, for instance smappon.jp, kawaidc.net, clubhouse-estate.jp, moemoea.net and shiffon-import.jp.

Host names with one IP number: savant-inside.com points to 157.7.189.210; dns01.muumuu-domain.com points to 202.239.23.39; dns02.muumuu-domain.com points to 160.251.249.62.

Mail Servers

savant-inside.com is handled by a single mail server, mail37.heteml.jp.

savant-inside.com shares the same mail server setup as other domains, for instance starplayers.jp, picosweet.com, vcpc.org, hidali.jp and jpnschools.com.

savant-inside.com shares at least partially some mail servers with other domains, including fsci.jp, ookinaouchi.com and dyi.jp.

these mail servers are often used together with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

mail37.heteml.jp resolves to IP 157.7.189.15.

savant-inside.com - robtex.com