`office-infini.com`

DNSSEC	⚠️ Not signed
A	203.138.30.249^{🇯🇵 InfoSphere203.138.0.0/16 INFOSPHERE}
		PTR	`lequio-g.com`
NS	`ns3.sphere.ad.jp` ⭐
		A	202.239.113.22^{🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE}
			PTR	`ns3.sphere.ad.jp`
NS	`ns4.sphere.ad.jp`
		A	202.239.113.30^{🇯🇵 InfoSphere202.239.64.0/18 INFOSPHERE}
			PTR	`ns4.sphere.ad.jp`
MX	`office-infini.com` ⭐
		A	203.138.30.249^{🇯🇵 InfoSphere203.138.0.0/16 INFOSPHERE}
			PTR	`lequio-g.com`
TXT	`v=spf1 include:fmx.etius.jp +ip4:203.138.30.249/32 +ip4:203.138.29.2/32 -all`
SOA	`ns3.sphere.ad.jp`dns@sphere.ad.jp serial=1576034166

`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=1786261334

WOT: SAFE (68/100)

MX for

office-infini.com

Subdomains

www.office-infini.com

Same first word

office-infini.com

DNS History

4 records (4 active, 0 former)

●NSns3.sphere.ad.jp2015-06-16 → 2026-08-09 · 2 obs

● 2015-06-16 23:24:32
● 2026-08-09 07:55:14

●NSns4.sphere.ad.jp2015-06-16 → 2026-08-09 · 2 obs

● 2015-06-16 23:24:32
● 2026-08-09 07:55:14

●MXoffice-infini.com2015-06-16 → 2026-08-09 · 2 obs

● 2015-06-16 23:24:32
● 2026-08-09 07:55:14

●A203.138.30.2492015-06-16 → 2026-08-09 · 2 obs

● 2015-06-16 23:24:32
● 2026-08-09 07:55:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
office-infini.com	ns3.sphere.ad.jp, ns4.sphere.ad.jp	-

✅ Authoritative Response

Server:202.239.113.22

NS records: ns3.sphere.ad.jp, ns4.sphere.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1173ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.138.30.249`
NS	2	`ns4.sphere.ad.jp, ns3.sphere.ad.jp`
MX	1	`office-infini.com (pri: 10)`
TXT	1	`v=spf1 include:fmx.etius.jp +ip4:203.138`
SOA	1	`ns3.sphere.ad.jp dns.sphere.ad.jp`

Analysis

Hierarchy

office-infini.com is the parent zone for www.office-infini.com.

Mail Server Role

office-infini.com serves as a mail server for office-infini.com.

IP Addresses

office-infini.com has exactly one IP address — 203.138.30.249.

Other host names share IP numbers with office-infini.com; www.office-infini.com is one such example.

Name Servers

office-infini.com is served by two delegated name servers, ns3.sphere.ad.jp and ns4.sphere.ad.jp.

The name server configuration of office-infini.com is shared with other domains, for instance idtec.co.jp, pulana.net, kawaguchi-med.or.jp and two others.

Some of office-infini.com's name servers are also used by other domains, including metis-stream.com, corporate.co.jp, konohata.jp and cct.gr.jp.

ns3.sphere.ad.jp resolves to 202.239.113.22. ns4.sphere.ad.jp resolves to 202.239.113.30. Both host names point to a single IP number.

Mail Servers

office-infini.com uses exactly one mail server, which is office-infini.com.

There is one IP number for office-infini.com: 203.138.30.249.

office-infini.com - robtex.com