`narugaku.com`

DNSSEC	⚠️ Not signed
A	157.7.44.179^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users260.vip.heteml.jp`
NS	`dns0.heteml.jp` ⭐
		A	157.7.44.53^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`dns510.heteml.jp`
NS	`dns1.heteml.jp`
		A	157.7.188.149^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`dns711.phy.heteml.jp`
MX	`mx.hetemail.jp` ⭐
		A	157.7.189.1^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mx.heteml.jp`
TXT	`v=spf1 include:_spf.heteml.jp ~all`
SOA	`dns0.heteml.jp`hostmaster@narugaku.com serial=1774719618

`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=1774720842

Same first word

narugaku.com

DNS History

6 records (4 active, 2 former)

●NSdns0.heteml.jp2015-05-26 → 2026-03-28 · 2 obs

● 2015-05-26 04:56:30
● 2026-03-28 18:27:04

●NSdns1.heteml.jp2015-05-26 → 2026-03-28 · 2 obs

● 2015-05-26 04:56:30
● 2026-03-28 18:27:04

●MXmx.hetemail.jp2026-02-15 → 2026-03-28 · 2 obs

● 2026-02-15 21:35:04
● 2026-03-28 18:27:04

○A157.7.188.2342015-10-23 → 2017-11-02 · 5 obs

○ 2015-05-26 04:56:30
● 2015-10-23 15:39:04
● 2017-11-02 19:12:58
○ 2026-02-15 21:35:04
○ 2026-03-28 18:27:04

●A157.7.44.1792026-02-15 → 2026-03-28 · 3 obs

○ 2017-11-02 19:12:58
● 2026-02-15 21:35:04
● 2026-03-28 18:27:04

○A182.48.26.522015-05-26 → 2015-05-26 · 3 obs

● 2015-05-26 04:56:30
○ 2015-10-23 15:39:04
○ 2026-03-28 18:27:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
narugaku.com	dns0.heteml.jp, dns1.heteml.jp	-

✅ Authoritative Response

Server:157.7.44.53

NS records: dns0.heteml.jp, dns1.heteml.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for narugaku.com (unsigned zone)

⏱️ Timing

Total: 903ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.44.179`
NS	2	`dns1.heteml.jp, dns0.heteml.jp`
MX	1	`mx.hetemail.jp (pri: 10)`
TXT	1	`v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`dns0.heteml.jp hostmaster.narugaku.com`

Analysis

IP Addresses

narugaku.com points to a single IP: 157.7.44.179.

Other host names, for instance otsu-rc.org, ageo-dental.com, mail.f-kurimoto.com, car-craft-cco.com and www.tac.co.jp share IP numbers with narugaku.com.

Name Servers

narugaku.com's delegation is to two name servers dns0.heteml.jp and dns1.heteml.jp.

narugaku.com shares the same name server configuration as other domains, such as tu-design.co.jp, umashikuni.net, jerass.jp, eshin.org and free.vc.

Host names with a single IP:

dns0.heteml.jp resolves to 157.7.44.53.

dns1.heteml.jp resolves to 157.7.188.149.

Mail Servers

narugaku.com is served by a single mail server, mx.hetemail.jp.

narugaku.com uses the same mail server setup as other domains such as 24html.com, trasen-co.com, kyodenshi.co.jp, yorozuya0210.com and 412.jp.

narugaku.com shares mail servers with other domains at least in part, for instance sinthia.co.jp, si-ro.jp and soar-world.com.

these mail servers are often used with 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.

mx.hetemail.jp points to IP number 157.7.189.1.

narugaku.com - robtex.com

narugaku.com

com