`oosumi-ringyou.com`

DNSSEC	⚠️ Not signed
A	202.208.176.138^{🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1}
		PTR	`plus04038.office.synapse.ne.jp`
NS	`ns5.synapse.ne.jp` ⭐
		A	202.208.174.85^{🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1}
			PTR	`ns5.synapse.ne.jp`
NS	`ns6.synapse.ne.jp`
		A	202.208.174.86^{🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1}
			PTR	`ns6.synapse.ne.jp`
MX	`mx.synapse.ne.jp` ⭐
		A	202.208.174.115^{🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1}
			PTR	`mx31.synapse.ne.jp`
		A	202.208.174.116^{🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1}
			PTR	`mx32.synapse.ne.jp`
TXT	`v=spf1 ip4:202.208.174.0/24 ?all`
SOA	`ns5.synapse.ne.jp`postmaster@synapse.jp 2026-04-09 #1

`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=1775990462

Same first word

oosumi-ringyou.com

DNS History

4 records (4 active, 0 former)

●NSns5.synapse.ne.jp2019-03-15 → 2026-04-12 · 2 obs

● 2019-03-15 06:54:54
● 2026-04-12 11:07:34

●NSns6.synapse.ne.jp2019-03-15 → 2026-04-12 · 2 obs

● 2019-03-15 06:54:54
● 2026-04-12 11:07:34

●MXmx.synapse.ne.jp2019-03-15 → 2026-04-12 · 2 obs

● 2019-03-15 06:54:54
● 2026-04-12 11:07:34

●A202.208.176.1382019-03-15 → 2026-04-12 · 2 obs

● 2019-03-15 06:54:54
● 2026-04-12 11:07:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
oosumi-ringyou.com	ns5.synapse.ne.jp, ns6.synapse.ne.jp	-

✅ Authoritative Response

Server:202.208.174.86

NS records: ns5.synapse.ne.jp, ns6.synapse.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oosumi-ringyou.com (unsigned zone)

⏱️ Timing

Total: 1059ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.208.176.138`
NS	2	`ns6.synapse.ne.jp, ns5.synapse.ne.jp`
MX	1	`mx.synapse.ne.jp (pri: 10)`
TXT	1	`v=spf1 ip4:202.208.174.0/24 ?all`
SOA	1	`ns5.synapse.ne.jp postmaster.synapse.jp`

Analysis

IP Addresses

oosumi-ringyou.com resolves to a single IP: 202.208.176.138.

Other host names share IP numbers with oosumi-ringyou.com; for instance plus04038.office.synapse.ne.jp.

Name Servers

oosumi-ringyou.com has two name servers: ns5.synapse.ne.jp and ns6.synapse.ne.jp.

oosumi-ringyou.com shares the same name server setup as other domains, for example bunsendo.co.jp, sakurabb.ne.jp, wakyudo.com, k-kb.or.jp and lune.co.jp.

Host names with a single IP:

ns5.synapse.ne.jp points to 202.208.174.85

ns6.synapse.ne.jp points to 202.208.174.86

Mail Servers

oosumi-ringyou.com is handled by a single mail server, mx.synapse.ne.jp.

oosumi-ringyou.com shares the mail server setup with other domains, for example asuku-ru.jp, ryuusenkai.org, dev3.synapse.ne.jp, dentsu-mente.co.jp and kagoshimakensa.or.jp.

oosumi-ringyou.com shares some mail servers with other domains, at least partially; for instance ibutake.com, aircon-ac.com, festivalo.co.jp, shoshikan.ed.jp and nabeshima-jp.com.

mx.synapse.ne.jp resolves to two IPs: 202.208.174.115 and 202.208.174.116.

oosumi-ringyou.com - robtex.com