`ws.class-cloud.jp`

DNSSEC	⚠️ Not signed
A	13.192.159.32^{🇺🇸 Amazon13.192.0.0/16 EC2 NRT prefix}
		PTR	`ec2-13-192-159-32.ap-northeast-1.compute.amazonaws.com`
A	54.178.179.42^{🇯🇵 Amazon54.178.128.0/17 EC2 NRT prefix}
A	57.180.97.241^{🇯🇵 Amazon57.180.0.0/14 EC2}

`class-cloud.jp`

	DNSSEC	⚠️ Not signed
	A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
	NS	`ns-1317.awsdns-36.org` ⭐
	NS	`ns-1541.awsdns-00.co.uk`
	NS	`ns-430.awsdns-53.com`
	NS	`ns-857.awsdns-43.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`google-site-verification=LT87fJRD7YWNwnANKwLwmrCkJgynEcZbsMkitUHzmhs`
	SOA	`ns-1317.awsdns-36.org`awsdns-hostmaster@amazon.com serial=1

Same first word

ws.cash

ws.mk

ws.hu

ws.nu

ws.co.rs

ws.edu.pl

ws.go.th

ws.cc

ws.dev

ws.my

ws.vg

ws.solutions

ws.tr

ws.co.za

ws.tools

ws.lu

ws.ee

ws.net.au

ws.run

ws.gy

ws.expert

ws.net

ws.vc

ws.edu

ws.co

ws.pl

ws.k12.ny.us

ws.kh.ua

ws.exchange

ws.kg

ws.hockey

ws.company

ws.rs

ws.ru

ws.to

ws.services

ws.ac.th

ws.be

ws.io

ws.s3-website-eu-west-1.amazonaws.com

ws.com.tr

ws.se

ws.church

ws.s3.amazonaws.com

ws.am

ws.su

ws.tn

ws.no

ws.chat

ws.fi

ws.cz

ws.agency

ws.cn

ws.gl

ws.ws

ws.trafficmanager.net

ws.uy

ws.biz

ws.tc

ws.org

ws.com.pl

ws.ca

ws.fr

ws.com

ws.starachowice.pl

ws.dk

ws.dev.br

ws.uz

ws

ws.md

ws.com.br

ws.kiev.ua

ws.sklep.pl

ws.net.za

ws.sg

ws.computer

ws.cl

ws.de

ws.sy

ws.ua

ws.ma

ws.co.uk

ws.ph

ws.gs

ws.cr

ws.gov.cn

ws.co.th

ws.is

ws.or.kr

ws.lv

ws.net.ua

Similar names

sw.co.il

sw.im

sw.co.nz

sw.cz

sw.org

sw.waw.pl

sw.to

sw.fit

sw.com

sw.lv

sw.cc

sw.photography

sw.is

sw.ac.th

sw.ca

sw.engineering

sw.no

sw.style

sw.life

sw.com.mx

sw.org.ua

sw.com.ar

sw.nl

sw.gmbh

sw.pe

sw.hu

sw.com.sg

sw.gov.pl

sw.co.uk

sw.cn

sw.fi

sw.oz.au

sw.uz

sw.edu

sw.app

sw.gov.qa

sw.international

sw.ai

sw.co

sw.run

sw.io

sw.am

sw.dyndns.org

sw.com.pk

sw.be

sw.cx

sw.spb.ru

sw.eu

sw.or.kr

sw.dk

sw.su

sw.business

sw.ro

sw.tv

sw.ac.kr

sw.net.tr

sw.money

sw.technology

sw.digital

sw.lt

sw.com.au

sw.solar

sw.biz

sw.vg

sw.fyi

sw.com.cn

sw.mil

sw.school

sw.si

sw.hk

sw.net

sw.com.br

sw.chat

sw.dev

sw.de

sw.gy

sw.gov.rw

sw.show

sw.sk

sw.co.kr

sw.com.ua

sw.ee

sw.media

sw.legal

sw.ag

DNS History

9 records (3 active, 6 former)

○A13.113.11.772026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-16 10:03:54
● 2026-02-17 23:57:06
○ 2026-03-26 22:18:50
○ 2026-03-28 05:33:26

●A13.192.159.322026-03-26 → 2026-03-28 · 3 obs

○ 2026-02-17 23:57:06
● 2026-03-26 22:18:50
● 2026-03-28 05:33:26

○A175.41.195.1992026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-16 10:03:54
● 2026-02-17 23:57:06
○ 2026-03-26 22:18:50
○ 2026-03-28 05:33:26

○A18.179.161.832026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 10:03:54
○ 2026-02-17 23:57:06
○ 2026-03-28 05:33:26

○A52.192.197.2052026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 10:03:54
○ 2026-02-17 23:57:06
○ 2026-03-28 05:33:26

●A54.178.179.422026-03-26 → 2026-03-28 · 3 obs

○ 2026-02-17 23:57:06
● 2026-03-26 22:18:50
● 2026-03-28 05:33:26

○A54.199.97.442026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 10:03:54
○ 2026-02-17 23:57:06
○ 2026-03-28 05:33:26

●A57.180.97.2412026-03-26 → 2026-03-28 · 3 obs

○ 2026-02-17 23:57:06
● 2026-03-26 22:18:50
● 2026-03-28 05:33:26

○A57.182.209.232026-02-17 → 2026-02-17 · 4 obs

○ 2026-02-16 10:03:54
● 2026-02-17 23:57:06
○ 2026-03-26 22:18:50
○ 2026-03-28 05:33:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
class-cloud.jp	ns-1317.awsdns-36.org, ns-1541.awsdns-00.co.uk, ns-430.awsdns-53.com, ns-857.awsdns-43.net	-

✅ Authoritative Response

Server:205.251.195.89

NS records: ns-1317.awsdns-36.org, ns-1541.awsdns-00.co.uk, ns-430.awsdns-53.com, ns-857.awsdns-43.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for class-cloud.jp (unsigned zone)

⏱️ Timing

Total: 1443ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`54.178.179.42, 13.192.159.32...`

Analysis

IP Addresses

ws.class-cloud.jp points to three IP numbers: 13.192.159.32, 54.178.179.42 and 57.180.97.241.

ws.class-cloud.jp - robtex.com

ws.class-cloud.jp

class-cloud.jp

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

`ws.class-cloud.jp`

`class-cloud.jp`