`takehiro-ringyo.co.jp`

DNSSEC	⚠️ Not signed
A	119.245.186.232^{🇯🇵 InfoSphere119.245.0.0/16 INFOSPHERE}
		PTR	`takehiro-ringyo.co.jp`
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	`takehiro-ringyo.co.jp` ⭐
		A	119.245.186.232^{🇯🇵 InfoSphere119.245.0.0/16 INFOSPHERE}
			PTR	`takehiro-ringyo.co.jp`
TXT	`v=spf1 include:fmx.etius.jp +ip4:119.245.186.2/32 +ip4:119.245.186.232/32 -all`
SOA	`ns3.sphere.ad.jp`dns@sphere.ad.jp serial=1576034211

`co.jp`

	DNSSEC	⚠️ Not signed
	TXT	`co.jp.`

WOT: SAFE (58/100)

PTR for

232.186.245.119.in-addr.arpa

MX for

takehiro-ringyo.co.jp

Same first word

takehiro-ringyo.co.jp

DNS History

4 records (4 active, 0 former)

●NSns3.sphere.ad.jp2017-01-01 → 2026-05-02 · 2 obs

● 2017-01-01 19:51:52
● 2026-05-02 06:36:08

●NSns4.sphere.ad.jp2017-01-01 → 2026-05-02 · 2 obs

● 2017-01-01 19:51:52
● 2026-05-02 06:36:08

●MXtakehiro-ringyo.co.jp2017-01-01 → 2026-05-02 · 2 obs

● 2017-01-01 19:51:52
● 2026-05-02 06:36:08

●A119.245.186.2322017-01-01 → 2026-05-02 · 2 obs

● 2017-01-01 19:51:52
● 2026-05-02 06:36:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	b.dns.jp, c.dns.jp, d.dns.jp, h.dns.jp...	-
takehiro-ringyo.co.jp	ns3.sphere.ad.jp, ns4.sphere.ad.jp	-

✅ Authoritative Response

Server:202.239.113.30

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for takehiro-ringyo.co.jp (unsigned zone)

⏱️ Timing

Total: 3050ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`119.245.186.232`
NS	2	`ns3.sphere.ad.jp, ns4.sphere.ad.jp`
MX	1	`takehiro-ringyo.co.jp (pri: 10)`
TXT	1	`v=spf1 include:fmx.etius.jp +ip4:119.245`
SOA	1	`ns3.sphere.ad.jp dns.sphere.ad.jp`

Analysis

Mail Server Role

takehiro-ringyo.co.jp is the mail server for takehiro-ringyo.co.jp.

IP Addresses

takehiro-ringyo.co.jp resolves to a single IP: 119.245.186.232.

Name Servers

takehiro-ringyo.co.jp has two name servers: ns3.sphere.ad.jp and ns4.sphere.ad.jp.

takehiro-ringyo.co.jp shares the same name server setup as other domains, for example ysh-meisei.co.jp, aoki.jp, in.arena.ne.jp, www.kashima-minato.co.jp and kx.thyme2.arena.ne.jp.

takehiro-ringyo.co.jp shares some name servers with other domains, for instance laracity.com, chage-aska.net and shinwa-eng.co.jp.

Host names with a single IP:

ns3.sphere.ad.jp points to 202.239.113.22

ns4.sphere.ad.jp points to 202.239.113.30

Mail Servers

One mail server handles takehiro-ringyo.co.jp.

Host name takehiro-ringyo.co.jp points to IP 119.245.186.232.

takehiro-ringyo.co.jp - robtex.com