`6-rock.com`

DNSSEC	⚠️ Not signed
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	`6-rock.sakura.ne.jp` ⭐
		A	219.94.163.223^{🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www1583.sakura.ne.jp`
TXT	`v=spf1 a:www1583.sakura.ne.jp mx ~all`
SOA	`dns01.muumuu-domain.com`postmaster@6-rock.com serial=1686120188

`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

Previously NS for

6-rock.com

Same first word

6-rock.com

6-rock.sakura.ne.jp

DNS History

5 records (3 active, 2 former)

○NS6-rock.com2015-05-18 → 2017-08-24 · 4 obs

● 2015-05-18 03:28:46
● 2017-08-24 22:45:28
○ 2026-02-15 18:21:28
○ 2026-03-26 03:11:42

●NSdns01.muumuu-domain.com2015-05-18 → 2026-03-26 · 2 obs

● 2015-05-18 03:28:46
● 2026-03-26 03:11:42

●NSdns02.muumuu-domain.com2015-05-18 → 2026-03-26 · 2 obs

● 2015-05-18 03:28:46
● 2026-03-26 03:11:42

●MX6-rock.sakura.ne.jp2026-02-15 → 2026-03-26 · 2 obs

● 2026-02-15 18:21:28
● 2026-03-26 03:11:42

○A219.94.163.2232015-05-18 → 2026-02-15 · 3 obs

● 2015-05-18 03:28:46
● 2026-02-15 18:21:28
○ 2026-03-26 03:11:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
6-rock.com	dns01.muumuu-domain.com, dns02.muumuu-domain.com	2 records

✅ Authoritative Response

Server:160.251.249.62

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 6-rock.com (unsigned zone)

⏱️ Timing

Total: 1151ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns02.muumuu-domain.com, dns01.muumuu-domain.com`
MX	1	`6-rock.sakura.ne.jp (pri: 10)`
TXT	1	`v=spf1 a:www1583.sakura.ne.jp mx ~all`
SOA	1	`dns01.muumuu-domain.com postmaster.6-roc`

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

6-rock.com is delegated to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.

6-rock.com shares the same name server setup as other domains, for example tabezakari.com, knowledge-base.jp, myregit.com, junglemama.jp and sophiemoran.info.

6-rock.com at least partially shares name servers with other domains, for instance exit.group, mtbird.com, melody-planet.com, o-numa.org and white-bird.net.

Host names with one IP number:

The host dns01.muumuu-domain.com points to 202.239.23.39 and the host dns02.muumuu-domain.com points to 160.251.249.62.

Mail Servers

6-rock.com is handled by a single mail server, 6-rock.sakura.ne.jp.

6-rock.com shares the same mail server setup as other domains, for example 6-rock.sakura.ne.jp.

Host name 6-rock.sakura.ne.jp points to IP address 219.94.163.223.

6-rock.com - robtex.com

6-rock.com

com