`sanyusetsubi.com`

DNSSEC	⚠️ Not signed
A	210.152.15.91^{🇯🇵 IDC210.152.0.0/20 Frontier Inc.}
		PTR	`v002.w3-a.net`
NS	`ns1.sanyusetsubi.com` ⭐ ⚠️ Not in parent delegation
		A	203.137.192.247^{🇯🇵 IDC203.137.192.0/18 Frontier Inc.}
			PTR	`203-137-192-247.monstera.jp-west.compute.idcfcloud.net`
NS	`dns.auc.co.jp` ⚠️ Not in zone NS records
		A	203.137.192.209^{🇯🇵 IDC203.137.192.0/18 Frontier Inc.}
			PTR	`203-137-192-209.monstera.jp-west.compute.idcfcloud.net`
NS	`dns1.auc.co.jp` ⚠️ Not in zone NS records
		A	203.137.192.247^{🇯🇵 IDC203.137.192.0/18 Frontier Inc.}
			PTR	`203-137-192-247.monstera.jp-west.compute.idcfcloud.net`
NS	`ns.sanyusetsubi.com` ⚠️ Not in parent delegation
		A	203.137.192.209^{🇯🇵 IDC203.137.192.0/18 Frontier Inc.}
			PTR	`203-137-192-209.monstera.jp-west.compute.idcfcloud.net`
MX	`mail.sanyusetsubi.com` ⭐
		A	210.152.15.91^{🇯🇵 IDC210.152.0.0/20 Frontier Inc.}
			PTR	`v002.w3-a.net`
TXT	`v=spf1 include:_spf.w3-a.net ~all`
SOA	`ns.sanyusetsubi.com`root@sanyusetsubi.com 2023-12-13 #0

`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=1777574471

Subdomains

mail.sanyusetsubi.com

ns1.sanyusetsubi.com

ns.sanyusetsubi.com

Same first word

sanyusetsubi.com

Similar names

yutabusiness.com

DNS History

7 records (6 active, 1 former)

●NSdns.auc.co.jp2026-03-02 → 2026-04-30 · 3 obs

○ 2016-12-15 12:48:28
● 2026-03-02 13:31:22
● 2026-04-30 18:57:30

●NSdns1.auc.co.jp2026-03-02 → 2026-04-30 · 3 obs

○ 2016-12-15 12:48:28
● 2026-03-02 13:31:22
● 2026-04-30 18:57:30

●NSns.sanyusetsubi.com2016-12-15 → 2026-04-30 · 2 obs

● 2016-12-15 12:48:28
● 2026-04-30 18:57:30

●NSns1.sanyusetsubi.com2016-12-15 → 2026-04-30 · 2 obs

● 2016-12-15 12:48:28
● 2026-04-30 18:57:30

●MXmail.sanyusetsubi.com2016-12-15 → 2026-04-30 · 2 obs

● 2016-12-15 12:48:28
● 2026-04-30 18:57:30

●A210.152.15.912026-03-02 → 2026-04-30 · 3 obs

○ 2017-10-06 17:00:16
● 2026-03-02 13:31:22
● 2026-04-30 18:57:30

○A61.86.246.312016-12-15 → 2017-10-06 · 4 obs

● 2016-12-15 12:48:28
● 2017-10-06 17:00:16
○ 2026-03-02 13:31:22
○ 2026-04-30 18:57:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
sanyusetsubi.com	dns.auc.co.jp, dns1.auc.co.jp	-

✅ Authoritative Response

Server:203.137.192.247

NS records: dns.auc.co.jp, dns1.auc.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sanyusetsubi.com (unsigned zone)

⏱️ Timing

Total: 1129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.152.15.91`
NS	2	`ns1.sanyusetsubi.com, ns.sanyusetsubi.com`
MX	1	`mail.sanyusetsubi.com (pri: 10)`
TXT	1	`v=spf1 include:_spf.w3-a.net ~all`
SOA	1	`ns.sanyusetsubi.com root.sanyusetsubi.co`

Analysis

Hierarchy

sanyusetsubi.com is a parent of mail.sanyusetsubi.com, ns1.sanyusetsubi.com and ns.sanyusetsubi.com.

IP Addresses

sanyusetsubi.com points to a single IP number: 210.152.15.91.

Other host names, for instance kahoku.or.jp, mail.yg-net.jp, ksbb.jp, mail.sanyu-kr.co.jp and aaa.nara.nara.jp share IP numbers with sanyusetsubi.com.

Name Servers

sanyusetsubi.com is delegated to four name servers: ns1.sanyusetsubi.com, ns.sanyusetsubi.com, dns1.auc.co.jp and dns.auc.co.jp.

sanyusetsubi.com at least partially shares name servers with other domains, for instance aozorahoikuen.jp, turtle-studio.com, ys-vacuum.com, fukuchupaint.co.jp and naranavi.jp.

These name servers are commonly used with ns1.aozorahoikuen.jp, ns.aozorahoikuen.jp, ns.turtle-studio.com, ns1.turtle-studio.com, ns1.ys-vacuum.com and ns.ys-vacuum.com.

Host names with one IP number:

Host name ns1.sanyusetsubi.com points to: 203.137.192.247

Host name ns.sanyusetsubi.com points to: 203.137.192.209

Host name dns1.auc.co.jp points to: 203.137.192.247

Host name dns.auc.co.jp points to: 203.137.192.209

Host names pointing to 203.137.192.247: ns1.sanyusetsubi.com and dns1.auc.co.jp

Host names pointing to 203.137.192.209: ns.sanyusetsubi.com and dns.auc.co.jp

Mail Servers

sanyusetsubi.com is handled by a single mail server, mail.sanyusetsubi.com.

mail.sanyusetsubi.com points to a single IP: 210.152.15.91.

sanyusetsubi.com - robtex.com