`inujima-office.com`

DNSSEC	⚠️ Not signed
A	162.43.105.82^{🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.}
		PTR	`sv641.xbiz.ne.jp`
NS	`ns1.xbiz.ne.jp` ⭐
		A	157.112.182.247^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
			PTR	`ns1.xbiz.ne.jp`
NS	`ns2.xbiz.ne.jp`
		A	35.76.79.244^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xbiz.ne.jp`
NS	`ns3.xbiz.ne.jp`
		A	157.112.191.237^{🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc.}
			PTR	`ns3.xbiz.ne.jp`
MX	`inujima-office.com` ⭐
		A	162.43.105.82^{🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.}
			PTR	`sv641.xbiz.ne.jp`
TXT	`v=spf1 +a:sv641.xbiz.ne.jp +a:inujima-office.com +mx include:spf.sender.xserv...`
TXT	`google-site-verification=xeQJNz_2PbfGESO82bm9Jye0nyNQllqtjWbuvKPFGSs`
SOA	`ns1.xbiz.ne.jp`root@xbiz.ne.jp serial=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=1776682532

MX for

inujima-office.com

Same first word

inujima-office.com

DNS History

5 records (5 active, 0 former)

●NSns1.xbiz.ne.jp2026-03-20 → 2026-04-20 · 2 obs

● 2026-03-20 20:05:20
● 2026-04-20 10:57:56

●NSns2.xbiz.ne.jp2026-03-20 → 2026-04-20 · 2 obs

● 2026-03-20 20:05:20
● 2026-04-20 10:57:56

●NSns3.xbiz.ne.jp2026-03-20 → 2026-04-20 · 2 obs

● 2026-03-20 20:05:20
● 2026-04-20 10:57:56

●MXinujima-office.com2026-03-20 → 2026-04-20 · 2 obs

● 2026-03-20 20:05:20
● 2026-04-20 10:57:56

●A162.43.105.822026-03-20 → 2026-04-20 · 2 obs

● 2026-03-20 20:05:20
● 2026-04-20 10:57:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
inujima-office.com	ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp	-

✅ Authoritative Response

Server:157.112.182.247

NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for inujima-office.com (unsigned zone)

⏱️ Timing

Total: 1010ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.43.105.82`
NS	3	`ns3.xbiz.ne.jp, ns1.xbiz.ne.jp...`
MX	1	`inujima-office.com (pri: 0)`
TXT	2	`google-site-verification=xeQJNz_2PbfGESO, v=spf1 +a:sv641.xbiz.ne.jp +a:inujima-of`
SOA	1	`ns1.xbiz.ne.jp root.xbiz.ne.jp`

Analysis

Mail Server Role

inujima-office.com is the mail server for inujima-office.com.

IP Addresses

inujima-office.com resolves to a single IP: 162.43.105.82.

Other host names, for instance happyservice.jp, afras.jp, pop.flower-shop-kashiyama.com, mail.asahikawa-jc.or.jp and hokuyoudenzai.co.jp share IP numbers with inujima-office.com.

Name Servers

inujima-office.com delegates to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

inujima-office.com shares some name servers with other domains, for example oin.ed.jp, ejkicks.com, manza.co.jp, rexcia.com and ideac.co.jp.

Host names with a single IP: ns1.xbiz.ne.jp points to 157.112.182.247; ns2.xbiz.ne.jp points to 35.76.79.244; ns3.xbiz.ne.jp points to 157.112.191.237.

Mail Servers

One mail server handles inujima-office.com.

Host name inujima-office.com points to IP 162.43.105.82.

inujima-office.com - robtex.com