`step-yuukiduke.com`

DNSSEC	⚠️ Not signed
A	203.183.70.191^{🇯🇵 IDC203.183.64.0/19 Frontier Inc.}
NS	`step-yuukiduke.com` ⭐
		A	203.183.70.191^{🇯🇵 IDC203.183.64.0/19 Frontier Inc.}
NS	`dns01.muumuu-domain.com`
		A	202.239.23.39^{🇯🇵 IDC202.239.23.0/24 Frontier Inc.}
NS	`dns02.muumuu-domain.com`
		A	160.251.249.62^{🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
MX	`step-yuukiduke.sakura.ne.jp` ⭐
		A	219.94.128.77^{🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www867.sakura.ne.jp`
TXT	`v=spf1 a:www867.sakura.ne.jp mx +ip4:203.183.70.191 ~all`
TXT	`google-site-verification=hpnaKH_cDPD8wTwdivUYE0NFMRxCSB5g1C4xNZeZPZo`
SOA	`step-yuukiduke.com`postmaster@step-yuukiduke.com serial=1749624946

`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=1774493232

NS for

step-yuukiduke.com

Same first word

step-yuukiduke.sakura.ne.jp

step-yuukiduke.com

DNS History

5 records (5 active, 0 former)

●NSdns01.muumuu-domain.com2016-12-20 → 2026-03-26 · 2 obs

● 2016-12-20 08:43:06
● 2026-03-26 03:13:00

●NSdns02.muumuu-domain.com2016-12-20 → 2026-03-26 · 2 obs

● 2016-12-20 08:43:06
● 2026-03-26 03:13:00

●NSstep-yuukiduke.com2016-12-20 → 2026-03-26 · 2 obs

● 2016-12-20 08:43:06
● 2026-03-26 03:13:00

●MXstep-yuukiduke.sakura.ne.jp2016-12-20 → 2026-03-26 · 2 obs

● 2016-12-20 08:43:06
● 2026-03-26 03:13:00

●A203.183.70.1912016-12-20 → 2026-03-26 · 2 obs

● 2016-12-20 08:43:06
● 2026-03-26 03:13:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
step-yuukiduke.com	dns01.muumuu-domain.com, dns02.muumuu-domain.com	2 records

✅ Authoritative Response

Server:202.239.23.39

NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for step-yuukiduke.com (unsigned zone)

⏱️ Timing

Total: 588ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.183.70.191`
NS	2	`dns01.muumuu-domain.com, dns02.muumuu-domain.com`
MX	1	`step-yuukiduke.sakura.ne.jp (pri: 100)`
TXT	2	`v=spf1 a:www867.sakura.ne.jp mx +ip4:203, google-site-verification=hpnaKH_cDPD8wTw`
SOA	1	`step-yuukiduke.com postmaster.step-yuuki`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)

Analysis

Name Server Role

step-yuukiduke.com serves as a name server for step-yuukiduke.com.

Typically, dns01.muumuu-domain.com and dns02.muumuu-domain.com are used as name servers together with step-yuukiduke.com.

IP Addresses

step-yuukiduke.com resolves to one IP number: 203.183.70.191.

other host names including ssl.cx, bio-protect.jp, remodel-network.co.jp, www.toru-na.com and alice-sv05.com share IP numbers with step-yuukiduke.com.

Name Servers

step-yuukiduke.com is delegated to three name servers: step-yuukiduke.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com.

step-yuukiduke.com at least partially shares name servers with other domains, for instance kankyo-tantei.com, gurumegu.com, fatimamorocco.com, okuyukashi.com and pinep.net.

Host names with one IP number: step-yuukiduke.com points to 203.183.70.191; dns01.muumuu-domain.com points to 202.239.23.39; dns02.muumuu-domain.com points to 160.251.249.62.

Mail Servers

step-yuukiduke.com is handled by a single mail server, step-yuukiduke.sakura.ne.jp.

step-yuukiduke.com shares the same mail server setup as other domains, for instance step-yuukiduke.sakura.ne.jp.

step-yuukiduke.sakura.ne.jp resolves to IP 219.94.128.77.

step-yuukiduke.com - robtex.com