`osskinkyu.com`

DNSSEC	⚠️ Not signed
NS	`ns1.gslb4.sakura.ne.jp` ⭐
		A	133.242.28.20^{🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan}
			PTR	`ns1.gslb4.sakura.ne.jp`
NS	`ns2.gslb4.sakura.ne.jp`
		A	163.43.127.196^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`ns2.gslb4.sakura.ne.jp`
MX	`mars.osskinkyu.com` ⭐
		A	220.109.219.170^{🇯🇵 OCN220.104.0.0/13 (AS4713) CIDR BLOCK NTT Communications Corporation OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku Tokyo 100-8019 JAPAN}
TXT	`v=spf1 +ip4:220.109.219.170 -all`
SOA	`ns1.gslb4.sakura.ne.jp`noc@sakura.ad.jp serial=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=1774627822

Subdomains

mars.osskinkyu.com

Same first word

osskinkyu.com

DNS History

5 records (3 active, 2 former)

○NSdns2.plala.or.jp2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 17:13:46
○ 2015-06-21 21:14:56
○ 2026-03-27 16:22:26

○NSmars.osskinkyu.com2008-03-18 → 2018-06-16 · 4 obs

● 2008-03-18 17:13:46
● 2018-06-16 12:08:50
○ 2026-03-27 16:22:24
○ 2026-03-27 16:22:26

●NSns1.gslb4.sakura.ne.jp2026-03-27 → 2026-03-27 · 3 obs

○ 2018-06-16 12:08:50
● 2026-03-27 16:22:24
● 2026-03-27 16:22:26

●NSns2.gslb4.sakura.ne.jp2026-03-27 → 2026-03-27 · 3 obs

○ 2018-06-16 12:08:50
● 2026-03-27 16:22:24
● 2026-03-27 16:22:26

●MXmars.osskinkyu.com2008-03-18 → 2026-03-27 · 2 obs

● 2008-03-18 17:13:46
● 2026-03-27 16:22:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
osskinkyu.com	ns1.gslb4.sakura.ne.jp, ns2.gslb4.sakura.ne.jp	-

✅ Authoritative Response

Server:133.242.28.20

NS records: ns1.gslb4.sakura.ne.jp, ns2.gslb4.sakura.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osskinkyu.com (unsigned zone)

⏱️ Timing

Total: 3336ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.gslb4.sakura.ne.jp, ns2.gslb4.sakura.ne.jp`
MX	1	`mars.osskinkyu.com (pri: 10)`
TXT	1	`v=spf1 +ip4:220.109.219.170 -all`
SOA	1	`ns1.gslb4.sakura.ne.jp noc.sakura.ad.jp`

Analysis

Hierarchy

The parent of mars.osskinkyu.com is osskinkyu.com.

Name Servers

osskinkyu.com is delegated to two name servers: ns1.gslb4.sakura.ne.jp and ns2.gslb4.sakura.ne.jp.

osskinkyu.com shares the same name server setup as rex.gs, kotolab.info, account-office.jp, systemk-camera.jp and artscouncil-tokyo.jp.

osskinkyu.com partially shares its name servers with other domains, for example ohisama-energy.co.jp, e.managedpki.ne.jp and owf.jp.

Host names with a single IP:

ns1.gslb4.sakura.ne.jp points to 133.242.28.20.

ns2.gslb4.sakura.ne.jp points to 163.43.127.196.

Mail Servers

osskinkyu.com is handled by a single mail server, mars.osskinkyu.com.

mars.osskinkyu.com points to a single IP: 220.109.219.170.

osskinkyu.com - robtex.com

osskinkyu.com

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