`mail.az-system.com`

DNSSEC	⚠️ Not signed
A	157.7.189.54^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users226.vip.heteml.jp`

`az-system.com`

	DNSSEC	⚠️ Not signed
	A	157.7.189.54^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
	NS	`dns0.heteml.jp` ⭐
	NS	`dns1.heteml.jp`
	MX	`mx.hetemail.jp` ⭐
	TXT	`v=spf1 include:_spf.heteml.jp ~all`
	SOA	`dns0.heteml.jp`hostmaster@az-system.com serial=1774655297

Previously MX for

az-system.com

Same first word

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mail.dnsalias.net

mail.pro.br

mail.ne.jp

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mail.how

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mail.ps

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mail.ca

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mail.org.br

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DNS History

2 records (1 active, 1 former)

●A157.7.189.542026-03-27 → 2026-03-27 · 2 obs

○ 2016-09-16 19:42:26
● 2026-03-27 23:57:40

○A203.211.176.1062015-08-09 → 2016-09-16 · 4 obs

○ 2008-03-20 15:50:26
● 2015-08-09 21:15:54
● 2016-09-16 19:42:26
○ 2026-03-27 23:57:40

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 2939ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.189.54`

Analysis

IP Addresses

mail.az-system.com points to a single IP number: 157.7.189.54.

Other host names, for instance web-beppin.com, it-z.jp, kanehisa.net, bachi.jp and xxj.jp share IP numbers with mail.az-system.com.

mail.az-system.com - robtex.com