`app-nav.com`

DNSSEC	⚠️ Not signed
A	157.7.44.241^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users204.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@app-nav.com serial=1774441938

`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=1774440277

Same first word

app-nav.com

Similar names

van-app.com

DNS History

6 records (4 active, 2 former)

●NSdns0.heteml.jp2015-07-04 → 2026-03-25 · 2 obs

● 2015-07-04 03:44:10
● 2026-03-25 12:34:46

●NSdns1.heteml.jp2015-07-04 → 2026-03-25 · 2 obs

● 2015-07-04 03:44:10
● 2026-03-25 12:34:46

●MXmx.hetemail.jp2026-02-21 → 2026-03-25 · 2 obs

● 2026-02-21 00:30:34
● 2026-03-25 12:34:46

○A157.7.188.2152015-11-10 → 2017-01-12 · 5 obs

○ 2015-07-04 03:44:10
● 2015-11-10 18:21:08
● 2017-01-12 11:30:50
○ 2026-02-21 00:30:34
○ 2026-03-25 12:34:46

●A157.7.44.2412026-02-21 → 2026-03-25 · 3 obs

○ 2017-01-12 11:30:50
● 2026-02-21 00:30:34
● 2026-03-25 12:34:46

○A182.48.26.352015-07-04 → 2015-07-04 · 3 obs

● 2015-07-04 03:44:10
○ 2015-11-10 18:21:08
○ 2026-03-25 12:34:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
app-nav.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 app-nav.com (unsigned zone)

⏱️ Timing

Total: 951ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.44.241`
NS	2	`dns0.heteml.jp, dns1.heteml.jp`
MX	1	`mx.hetemail.jp (pri: 10)`
TXT	1	`v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`dns0.heteml.jp hostmaster.app-nav.com`

Analysis

IP Addresses

app-nav.com points to a single IP: 157.7.44.241.

Other host names, for instance businessworldcorp.com, hakuhodody-sportsmarketing.co.jp, iso-brain.jp, eveforma.com and www.oldtimes.jp share IP numbers with app-nav.com.

Name Servers

Two name servers dns0.heteml.jp and dns1.heteml.jp handle delegation for app-nav.com.

app-nav.com uses the same name server setup as other domains, for example omp-company.com, sp-center.org, otojiri.com, 0815.jp and apula.tokyo.

Host names with one IP number: The host name dns0.heteml.jp points to 157.7.44.53 and the host name dns1.heteml.jp points to 157.7.188.149.

Mail Servers

app-nav.com is handled by a single mail server, mx.hetemail.jp.

app-nav.com has the same mail server setup as other domains, including ask1mn.com, sugiyamasyugiken.com, kuroshiocleanup.com, bonheur-care.com and triccosan.com.

app-nav.com shares some mail servers with other domains, for example airu.co.jp, land-l.jp and c3web.jp.

mx.hetemail.jp points to a single IP: 157.7.189.1.

app-nav.com - robtex.com

app-nav.com

com