`01degree.jp`

DNSSEC	⚠️ Not signed
A	157.7.44.176^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`users258.vip.heteml.jp`
NS	`01degree.jp` ⭐
		A	157.7.44.176^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`users258.vip.heteml.jp`
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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.heteml.jp ~all`
SOA	`01degree.jp`postmaster@01degree.jp serial=1771231703

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1773558003

NS for

01degree.jp

Subdomains

www.01degree.jp

Same first word

01degree.jp

DNS History

13 records (11 active, 2 former)

●NS01degree.jp2015-07-20 → 2026-03-24 · 2 obs

● 2015-07-20 09:59:34
● 2026-03-24 12:04:08

●NSdns01.muumuu-domain.com2015-07-20 → 2026-03-24 · 2 obs

● 2015-07-20 09:59:34
● 2026-03-24 12:04:08

●NSdns02.muumuu-domain.com2015-07-20 → 2026-03-24 · 2 obs

● 2015-07-20 09:59:34
● 2026-03-24 12:04:08

●MXalt1.aspmx.l.google.com2015-07-20 → 2026-03-24 · 2 obs

● 2015-07-20 09:59:34
● 2026-03-24 12:04:08

●MXalt2.aspmx.l.google.com2015-07-20 → 2026-03-24 · 2 obs

● 2015-07-20 09:59:34
● 2026-03-24 12:04:08

●MXaspmx.l.google.com2015-07-20 → 2026-03-24 · 2 obs

● 2015-07-20 09:59:34
● 2026-03-24 12:04:08

●MXaspmx2.googlemail.com2015-07-20 → 2026-03-24 · 2 obs

● 2015-07-20 09:59:34
● 2026-03-24 12:04:08

●MXaspmx3.googlemail.com2015-07-20 → 2026-03-24 · 2 obs

● 2015-07-20 09:59:34
● 2026-03-24 12:04:08

●MXaspmx4.googlemail.com2015-07-20 → 2026-03-24 · 2 obs

● 2015-07-20 09:59:34
● 2026-03-24 12:04:08

●MXaspmx5.googlemail.com2015-07-20 → 2026-03-24 · 2 obs

● 2015-07-20 09:59:34
● 2026-03-24 12:04:08

○A157.7.188.2362015-10-14 → 2016-09-30 · 5 obs

○ 2015-07-20 09:59:34
● 2015-10-14 19:01:08
● 2016-09-30 05:45:04
○ 2026-03-04 02:17:24
○ 2026-03-24 12:04:08

●A157.7.44.1762026-03-04 → 2026-03-24 · 3 obs

○ 2016-09-30 05:45:04
● 2026-03-04 02:17:24
● 2026-03-24 12:04:08

○A210.224.177.2282015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 09:59:34
○ 2015-10-14 19:01:08
○ 2026-03-24 12:04:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
01degree.jp	dns01.muumuu-domain.com, dns02.muumuu-domain.com	-

✅ 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 01degree.jp (unsigned zone)

⏱️ Timing

Total: 3432ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.44.176`
NS	2	`dns02.muumuu-domain.com, dns01.muumuu-domain.com`
MX	7	`ASPMX5.GOOGLEMAIL.COM (pri: 30), ALT1.ASPMX.L.GOOGLE.COM (pri: 20)...`
TXT	1	`v=spf1 include:_spf.heteml.jp ~all`
SOA	1	`01degree.jp postmaster.01degree.jp`

Analysis

Hierarchy

The parent of www.01degree.jp is 01degree.jp.

Name Server Role

01degree.jp serves as a name server for 01degree.jp.

dns01.muumuu-domain.com and dns02.muumuu-domain.com are commonly used as name servers along with 01degree.jp.

IP Addresses

01degree.jp points to IP number: 157.7.44.176.

Other host names such as takabor.com, tsuruta-auto.co.jp, myokakuji.net, www.toei-cm.co.jp and www.firstlink.us share IPs with 01degree.jp.

Name Servers

01degree.jp is delegated to three name servers: 01degree.jp, dns01.muumuu-domain.com and dns02.muumuu-domain.com.

01degree.jp at least partially shares name servers with other domains, for instance okadama.net, boz.co.jp, tokyo-voice.com, cheerleads.net and keiyo929.com.