`crazyboy.jp`

DNSSEC	⚠️ Not signed
A	13.226.238.7^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
		PTR	`server-13-226-238-7.iad61.r.cloudfront.net`
A	13.226.238.38^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.84^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
A	13.226.238.88^{🇺🇸 Amazon13.226.232.0/21 - Cloudfront}
NS	`ns-766.awsdns-31.net` ⭐
		A	2600:9000:5302:fe00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-766.awsdns-31.net`
		A	205.251.194.254^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-766.awsdns-31.net`
NS	`ns-1465.awsdns-55.org`
		A	2600:9000:5305:b900::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1465.awsdns-55.org`
		A	205.251.197.185^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1465.awsdns-55.org`
NS	`ns-1573.awsdns-04.co.uk`
		A	2600:9000:5306:2500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1573.awsdns-04.co.uk`
		A	205.251.198.37^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1573.awsdns-04.co.uk`
NS	`ns-437.awsdns-54.com`
		A	2600:9000:5301:b500::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-437.awsdns-54.com`
		A	205.251.193.181^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-437.awsdns-54.com`
SOA	`ns-766.awsdns-31.net`awsdns-hostmaster@amazon.com serial=1

`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=1771290902

Subdomains

www.crazyboy.jp

Same first word

crazyboy.jp

crazyboy.com

crazyboy.in

crazyboy.de

crazyboy.ru

crazyboy.co.uk

crazyboy.org

Similar names

boycrazy.net

boycrazy.com

boycrazy.us

DNS History

17 records (8 active, 9 former)

●NSns-1465.awsdns-55.org2018-05-06 → 2026-03-14 · 2 obs

● 2018-05-06 20:17:12
● 2026-03-14 00:14:58

●NSns-1573.awsdns-04.co.uk2018-05-06 → 2026-03-14 · 2 obs

● 2018-05-06 20:17:12
● 2026-03-14 00:14:58

●NSns-437.awsdns-54.com2018-05-06 → 2026-03-14 · 2 obs

● 2018-05-06 20:17:12
● 2026-03-14 00:14:58

●NSns-766.awsdns-31.net2018-05-06 → 2026-03-14 · 2 obs

● 2018-05-06 20:17:12
● 2026-03-14 00:14:58

●A13.226.238.382026-02-18 → 2026-03-14 · 24 obs

○ 2026-02-17 09:28:36
● 2026-02-18 08:39:40
● 2026-02-18 21:21:54
○ 2026-02-18 22:09:12
○ 2026-02-19 20:28:54
● 2026-02-20 09:02:14
○ 2026-02-20 20:14:54
○ 2026-02-21 13:29:36
● 2026-02-21 14:17:18
○ 2026-02-22 13:21:22
○ 2026-02-24 22:56:06
● 2026-02-27 14:29:40
○ 2026-02-28 10:47:26
● 2026-02-28 13:24:02
○ 2026-02-28 17:47:30
○ 2026-03-02 00:47:14
● 2026-03-02 18:55:18
● 2026-03-03 00:11:32
○ 2026-03-04 05:46:02
○ 2026-03-07 09:07:10
● 2026-03-11 05:28:08
○ 2026-03-11 08:47:56
● 2026-03-14 00:14:54
● 2026-03-14 00:14:58

●A13.226.238.72026-02-18 → 2026-03-14 · 24 obs

●A13.226.238.842026-02-18 → 2026-03-14 · 24 obs

●A13.226.238.882026-02-18 → 2026-03-14 · 24 obs

○A13.32.230.1082026-02-16 → 2026-03-07 · 17 obs

○ 2018-05-06 20:17:12
● 2026-02-16 09:10:26
○ 2026-02-16 15:05:00
○ 2026-02-22 17:12:02
● 2026-02-24 17:31:42
○ 2026-02-24 21:13:12
○ 2026-02-27 14:29:40
● 2026-02-28 10:47:26
○ 2026-02-28 13:24:02
○ 2026-03-03 00:11:32
● 2026-03-04 05:46:02
○ 2026-03-04 22:44:44
○ 2026-03-06 10:07:26
● 2026-03-07 05:23:04
● 2026-03-07 08:22:38
○ 2026-03-07 09:07:10
○ 2026-03-14 00:14:58

○A13.32.230.1112026-02-16 → 2026-03-07 · 17 obs

○A13.32.230.1252026-02-16 → 2026-03-07 · 17 obs

○A13.32.230.442026-02-16 → 2026-03-07 · 17 obs

○A18.245.187.572026-02-16 → 2026-03-11 · 31 obs

○ 2026-02-16 09:10:26
● 2026-02-16 15:05:00
● 2026-02-17 09:28:36
○ 2026-02-18 08:39:40
○ 2026-02-18 21:21:54
● 2026-02-18 22:09:12
● 2026-02-19 20:28:54
○ 2026-02-20 09:02:14
● 2026-02-20 20:14:54
● 2026-02-21 13:29:36
○ 2026-02-21 14:17:18
● 2026-02-22 13:21:22
● 2026-02-22 17:12:02
○ 2026-02-24 17:31:42
● 2026-02-24 21:13:12
● 2026-02-24 22:56:06
○ 2026-02-27 14:29:40
○ 2026-02-28 13:24:02
● 2026-02-28 17:47:30
● 2026-03-02 00:47:14
○ 2026-03-02 18:55:18
○ 2026-03-04 05:46:02
● 2026-03-04 22:44:44
● 2026-03-06 10:07:26
○ 2026-03-07 05:23:04
○ 2026-03-07 08:22:38
● 2026-03-07 09:07:10
○ 2026-03-11 05:28:08
● 2026-03-11 08:47:56
○ 2026-03-14 00:14:54
○ 2026-03-14 00:14:58

○A18.245.187.782026-02-16 → 2026-03-11 · 31 obs

○A18.245.187.852026-02-16 → 2026-03-11 · 31 obs

○A18.245.187.882026-02-16 → 2026-03-11 · 31 obs

○A210.136.114.1072018-05-06 → 2018-05-06 · 3 obs

● 2018-05-06 20:17:12
○ 2026-02-16 09:10:26
○ 2026-03-14 00:14:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
crazyboy.jp	ns-1465.awsdns-55.org, ns-766.awsdns-31.net, ns-437.awsdns-54.com, ns-1573.awsdns-04.co.uk	-

✅ Authoritative Response

Server: 205.251.193.181

NS records: ns-1465.awsdns-55.org, ns-766.awsdns-31.net, ns-437.awsdns-54.com, ns-1573.awsdns-04.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crazyboy.jp (unsigned zone)

⏱️ Timing

Total: 986ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.238.84, 13.226.238.38...`
NS	4	`ns-1465.awsdns-55.org, ns-1573.awsdns-04.co.uk...`
SOA	1	`ns-766.awsdns-31.net awsdns-hostmaster.a`

Analysis

Hierarchy

www.crazyboy.jp is a child of crazyboy.jp.

IP Addresses

crazyboy.jp refers to four IP numbers: 13.226.238.7, 13.226.238.38, 13.226.238.84 and 13.226.238.88.

Name Servers

crazyboy.jp delegates to four name servers: ns-437.awsdns-54.com, ns-766.awsdns-31.net, ns-1465.awsdns-55.org and ns-1573.awsdns-04.co.uk.

crazyboy.jp at least partially shares name servers with other domains, including 182.228.44.in-addr.arpa, 235.246.44.in-addr.arpa, 121.212.34.in-addr.arpa, mattbriancon.com and seoripul.org.

These name servers are commonly used together with the name servers ns1-24-us-west-2.ec2-rdns.amazonaws.com, ns2-24-us-west-2.ec2-rdns.amazonaws.com, ns3-24-us-west-2.ec2-rdns.amazonaws.com and ns4-24-us-west-2.ec2-rdns.amazonaws.com.

Host names with two IP numbers: ns-437.awsdns-54.com points to 2600:9000:5301:b500::1 and 205.251.193.181; ns-766.awsdns-31.net points to 2600:9000:5302:fe00::1 and 205.251.194.254; ns-1465.awsdns-55.org points to 2600:9000:5305:b900::1 and 205.251.197.185; ns-1573.awsdns-04.co.uk points to 2600:9000:5306:2500::1 and 205.251.198.37.

crazyboy.jp - robtex.com

crazyboy.jp

jp

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`crazyboy.jp`

`jp`