`ri-inc.net`

DNSSEC	⚠️ Not signed
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
MX	`mail.ri-inc.net` ⭐
		A	49.212.243.86^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www3576.sakura.ne.jp`
TXT	`v=spf1 +ip4:49.212.243.86 -all`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1692702810

`net`

	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=1778718446

Subdomains

www.ri-inc.net

mail.ri-inc.net

Same first word

ri-inc.net

ri-inc.gallery

ri-inc.co.jp

ri-inc.com

Similar names

ir-inc.net

ir-inc.com

cri-ni.com

ir-inc.jp

nir-ci.us

nir-ci.org

nir-ci.biz

nir-ci.net

DNS History

6 records (5 active, 1 former)

●NS01.dnsv.jp2015-06-03 → 2026-05-14 · 2 obs

● 2015-06-03 11:29:20
● 2026-05-14 00:36:38

●NS02.dnsv.jp2015-06-03 → 2026-05-14 · 2 obs

● 2015-06-03 11:29:20
● 2026-05-14 00:36:38

●NS03.dnsv.jp2016-06-25 → 2026-05-14 · 3 obs

○ 2015-06-03 11:29:20
● 2016-06-25 12:07:14
● 2026-05-14 00:36:38

●NS04.dnsv.jp2016-06-25 → 2026-05-14 · 3 obs

○ 2015-06-03 11:29:20
● 2016-06-25 12:07:14
● 2026-05-14 00:36:38

●MXmail.ri-inc.net2016-06-25 → 2026-05-14 · 3 obs

○ 2016-02-02 23:35:30
● 2016-06-25 12:07:14
● 2026-05-14 00:36:38

○MXwww.ri-inc.net2015-06-03 → 2016-02-02 · 4 obs

● 2015-06-03 11:29:20
● 2016-02-02 23:35:30
○ 2016-06-25 12:07:14
○ 2026-05-14 00:36:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
ri-inc.net	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.33.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ri-inc.net (unsigned zone)

⏱️ Timing

Total: 1065ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
MX	1	`mail.ri-inc.net (pri: 10)`
TXT	1	`v=spf1 +ip4:49.212.243.86 -all`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

Hierarchy

ri-inc.net is the parent of www.ri-inc.net and mail.ri-inc.net.

Name Servers

ri-inc.net is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

ri-inc.net shares some name servers with other domains, for example edtter.com, cfnets.co.jp, public-s.com, root1887.shop and magokoro-hiroshima.com.

Host names with two IP numbers:

01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53

03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53

04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53

Host names with one IP number:

02.dnsv.jp points to 157.7.33.53

Mail Servers

ri-inc.net is handled by a single mail server, mail.ri-inc.net.

Host name mail.ri-inc.net points to IP 49.212.243.86.

ri-inc.net - robtex.com

ri-inc.net

net