`office-oenoki.com`

DNSSEC	⚠️ Not signed
A	183.90.235.4^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		PTR	`sv143.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	`office-oenoki.com` ⭐
		A	183.90.235.4^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
			PTR	`sv143.xbiz.ne.jp`
TXT	`v=spf1 +a:sv143.xbiz.ne.jp +a:office-oenoki.com +mx include:spf.sender.xserve...`
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=1776283172

MX for

office-oenoki.com

Subdomains

www.office-oenoki.com

Same first word

office-oenoki.com

DNS History

5 records (5 active, 0 former)

●NSns1.xbiz.ne.jp2026-03-24 → 2026-04-15 · 2 obs

● 2026-03-24 18:19:24
● 2026-04-15 20:11:36

●NSns2.xbiz.ne.jp2026-03-24 → 2026-04-15 · 2 obs

● 2026-03-24 18:19:24
● 2026-04-15 20:11:36

●NSns3.xbiz.ne.jp2026-03-24 → 2026-04-15 · 2 obs

● 2026-03-24 18:19:24
● 2026-04-15 20:11:36

●MXoffice-oenoki.com2026-03-24 → 2026-04-15 · 2 obs

● 2026-03-24 18:19:24
● 2026-04-15 20:11:36

●A183.90.235.42026-03-24 → 2026-04-15 · 2 obs

● 2026-03-24 18:19:24
● 2026-04-15 20:11:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
office-oenoki.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 office-oenoki.com (unsigned zone)

⏱️ Timing

Total: 1096ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.90.235.4`
NS	3	`ns1.xbiz.ne.jp, ns2.xbiz.ne.jp...`
MX	1	`office-oenoki.com (pri: 0)`
TXT	1	`v=spf1 +a:sv143.xbiz.ne.jp +a:office-oen`
SOA	1	`ns1.xbiz.ne.jp root.xbiz.ne.jp`

Analysis

Hierarchy

office-oenoki.com is the parent of www.office-oenoki.com.

Mail Server Role

For office-oenoki.com, the mail server is office-oenoki.com.

IP Addresses

office-oenoki.com resolves to one IP number: 183.90.235.4.

other host names including www.meisei.co.jp, www.t-up.org, sumainokan.com, skeng.co.jp and asaichiban.com share IP numbers with office-oenoki.com.

Name Servers

office-oenoki.com is delegated to three name servers ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

office-oenoki.com at least partially shares name servers with other domains, for instance kai-sei.co.jp, otobako.com, hbst.net, nihon-kangan.jp and juno-faga.com.

Host names with one IP number: 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

office-oenoki.com is served by a single mail server, office-oenoki.com.

office-oenoki.com resolves to IP 183.90.235.4.

office-oenoki.com - robtex.com