`cpwu.jp`

DNSSEC	⚠️ Not signed
NS	`ns1.canonet.ne.jp` ⭐
		A	210.134.168.65^{🇯🇵 FINE210.134.160.0/19 PACNET (proxy-registered route object)}
NS	`ns2.canonet.ne.jp`
		A	210.134.168.135^{🇯🇵 FINE210.134.160.0/19 PACNET (proxy-registered route object)}
MX	`cpwu-jp.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::2^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tyvp286cu00302.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::3^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tyvp286cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc24::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01300.inbound.protection.outlook.com`
		A	52.101.124.1^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	52.101.124.6^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tyvp286cu00206.inbound.protection.outlook.com`
		A	52.101.157.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01302.inbound.protection.outlook.com`
		A	52.101.157.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01203.inbound.protection.outlook.com`
TXT	`MS=ms29145999`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.canonet.ne.jp`postmaster@cpwu.jp serial=2240614001

`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=1785028502

Same first word

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cpwu.com

cpwu.org.tw

cpwu.net

cpwu.jp

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DNS History

5 records (3 active, 2 former)

●NSns1.canonet.ne.jp2015-06-24 → 2026-07-26 · 2 obs

● 2015-06-24 11:53:00
● 2026-07-26 02:07:36

●NSns2.canonet.ne.jp2015-06-24 → 2026-07-26 · 2 obs

● 2015-06-24 11:53:00
● 2026-07-26 02:07:36

●MXcpwu-jp.mail.protection.outlook.com2026-06-25 → 2026-07-26 · 3 obs

○ 2017-03-25 05:41:52
● 2026-06-25 06:11:12
● 2026-07-26 02:07:36

○MXmx.cpwu.jp2015-06-24 → 2017-03-25 · 4 obs

● 2015-06-24 11:53:00
● 2017-03-25 05:41:52
○ 2026-06-25 06:11:12
○ 2026-07-26 02:07:36

○A202.228.190.2292015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 11:53:00
○ 2015-11-02 21:12:10
○ 2026-07-26 02:07:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	g.dns.jp, a.dns.jp, e.dns.jp, h.dns.jp...	-
cpwu.jp	ns1.canonet.ne.jp, ns2.canonet.ne.jp	2 records

✅ Authoritative Response

Server:210.134.168.65

NS records: ns1.canonet.ne.jp, ns2.canonet.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cpwu.jp (unsigned zone)

⏱️ Timing

Total: 793ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.canonet.ne.jp, ns1.canonet.ne.jp`
MX	1	`cpwu-jp.mail.protection.outlook.com (pri`
TXT	2	`MS=ms29145999, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.canonet.ne.jp postmaster.cpwu.jp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.canonet.ne.jp, ns1.canonet.ne.jp)

Analysis

Name Servers

The NS records for cpwu.jp delegate to ns1.canonet.ne.jp and ns2.canonet.ne.jp.

cpwu.jp has the same name server delegation as a number of other domains, such as sdc-ds.com, nakazatokoumuten.co.jp, daiichikankyo-kk.jp and two more.

ns1.canonet.ne.jp → 210.134.168.65 and ns2.canonet.ne.jp → 210.134.168.135: one IP number per host name.

Mail Servers

cpwu.jp routes its mail through a single mail server, cpwu-jp.mail.protection.outlook.com.

cpwu-jp.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.124.1, 52.101.124.6 and 52.101.157.10, along with 5 other.

cpwu.jp - robtex.com

cpwu.jp

jp