4cloud.jp - dns.ninja

`4cloud.jp`

DNSSEC	⚠️ Not signed
NS	`ns1.xserver.jp` ⚠️ Not in zone NS records
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp` ⚠️ Not in zone NS records
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp` ⚠️ Not in zone NS records
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp` ⚠️ Not in zone NS records
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp` ⚠️ Not in zone NS records
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`

`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=1785401103

MX for

4cloud.jp

Same first word

4cloud.pt

4cloud.it

4cloud.net

4cloud.pro

4cloud.tech

4cloud.ru

4cloud.io

4cloud.hu

4cloud.jp

4cloud.solutions

4cloud.com.br

4cloud.gr

4cloud.org

4cloud.nl

4cloud.online

4cloud.ca

4cloud.mobi

4cloud.com

4cloud.co

4cloud.de

4cloud.ai

4cloud.be

4cloud.net.tr

4cloud.com.mx

Similar names

cloud4.de

cloud4.co.nz

cloud4.biz

cloud4.com.br

cloud4.pl

cloud4.space

cloud4.org

cloud4.com

cloud4.me

cloud4.pro

cloud4.co.kr

cloud4.ru

cloud4.cc

cloud4.mom

cloud4.co

DNS History

13 records (5 active, 8 former)

●NSns1.xserver.jp2026-03-02 → 2026-07-30 · 3 obs

○ 2017-01-03 04:10:52
● 2026-03-02 11:42:22
● 2026-07-30 09:35:38

●NSns2.xserver.jp2026-03-02 → 2026-07-30 · 3 obs

○ 2017-01-03 04:10:52
● 2026-03-02 11:42:22
● 2026-07-30 09:35:38

●NSns3.xserver.jp2026-03-02 → 2026-07-30 · 3 obs

○ 2017-01-03 04:10:52
● 2026-03-02 11:42:22
● 2026-07-30 09:35:38

●NSns4.xserver.jp2026-03-02 → 2026-07-30 · 3 obs

○ 2017-01-03 04:10:52
● 2026-03-02 11:42:22
● 2026-07-30 09:35:38

●NSns5.xserver.jp2026-03-02 → 2026-07-30 · 3 obs

○ 2017-01-03 04:10:52
● 2026-03-02 11:42:22
● 2026-07-30 09:35:38

○NSnsas3.firstserver.ne.jp2015-07-10 → 2017-01-03 · 4 obs

● 2015-07-10 02:47:44
● 2017-01-03 04:10:52
○ 2026-03-02 11:42:22
○ 2026-07-30 09:35:38

○NSnsas4.firstserver.ne.jp2015-07-10 → 2017-01-03 · 4 obs

● 2015-07-10 02:47:44
● 2017-01-03 04:10:52
○ 2026-03-02 11:42:22
○ 2026-07-30 09:35:38

○MX4cloud.jp2026-03-02 → 2026-03-02 · 3 obs

○ 2017-01-03 04:10:52
● 2026-03-02 11:42:22
○ 2026-07-30 09:35:38

○MXmail.4cloud.jp2015-07-10 → 2017-01-03 · 4 obs

● 2015-07-10 02:47:44
● 2017-01-03 04:10:52
○ 2026-03-02 11:42:22
○ 2026-07-30 09:35:38

○MXmx1.firstserver.ne.jp2015-07-10 → 2017-01-03 · 4 obs

● 2015-07-10 02:47:44
● 2017-01-03 04:10:52
○ 2026-03-02 11:42:22
○ 2026-07-30 09:35:38

○MXmx2.firstserver.ne.jp2015-07-10 → 2017-01-03 · 4 obs

● 2015-07-10 02:47:44
● 2017-01-03 04:10:52
○ 2026-03-02 11:42:22
○ 2026-07-30 09:35:38

○A202.254.234.402026-03-02 → 2026-03-02 · 3 obs

○ 2017-01-03 04:10:52
● 2026-03-02 11:42:22
○ 2026-07-30 09:35:38

○A203.145.247.852015-07-10 → 2017-01-03 · 4 obs

● 2015-07-10 02:47:44
● 2017-01-03 04:10:52
○ 2026-03-02 11:42:22
○ 2026-07-30 09:35:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
4cloud.jp	ns4.xserver.jp, ns1.xserver.jp, ns3.xserver.jp, ns2.xserver.jp...	11 records

✅ Authoritative Response

Server:35.72.43.26

NS records: ns4.xserver.jp, ns1.xserver.jp, ns3.xserver.jp, ns2.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4cloud.jp (unsigned zone)

⏱️ Timing

Total: 3801ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.254.234.40`
NS	5	`ns2.xserver.jp, ns5.xserver.jp...`
MX	1	`4cloud.jp (pri: 0)`
TXT	1	`v=spf1 +a:sv3039.xserver.jp +a:4cloud.jp`
SOA	1	`ns1.xserver.jp root.sv0.xserver.jp`

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Mail Server Role

4cloud.jp handles its own mail, functioning as its own mail server.

Name Servers

4cloud.jp delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of 4cloud.jp's name servers are shared with other domains, for example yuri-san.com, prognavi.com, zoom-corporation.com and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that map to three IP numbers:

The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names that point to one IP address:

The hostname ns2.xserver.jp resolves to 35.72.43.26.

The hostname ns3.xserver.jp resolves to 202.226.36.247.