`case-study.ingate.jp`

DNSSEC	⚠️ Not signed
A	3.5.155.5^{🇯🇵 Amazon3.5.155.0/24 EC2 Prefix}
		PTR	`s3.ap-northeast-1.amazonaws.com`
A	3.5.157.30^{🇯🇵 Amazon3.5.157.0/24 EC2 Prefix}
A	3.5.157.111^{🇯🇵 Amazon3.5.157.0/24 EC2 Prefix}
A	3.5.159.69^{🇯🇵 Amazon3.5.159.0/24 EC2 Prefix}
A	3.5.159.169^{🇯🇵 Amazon3.5.159.0/24 EC2 Prefix}
A	3.5.159.189^{🇯🇵 Amazon3.5.159.0/24 EC2 Prefix}
A	52.219.163.3^{🇯🇵 Amazon52.219.162.0/23 AWS S3}
A	52.219.200.35^{🇯🇵 Amazon52.219.200.0/24 AWS S3}

`ingate.jp`

	DNSSEC	⚠️ Not signed
	A	157.7.44.239^{🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
	NS	`ns-336.awsdns-42.com` ⭐
	NS	`ns-1381.awsdns-44.org`
	NS	`ns-1681.awsdns-18.co.uk`
	NS	`ns-519.awsdns-00.net`
	TXT	`MS=ms72044098`
	SOA	`ns-336.awsdns-42.com`awsdns-hostmaster@amazon.com serial=1

Same first word

case-study.co.uk

case-study.hu

case-study.biz

case-study.net

case-study.org

case-study.eu

case-study.de

DNS History

48 records (8 active, 40 former)

○A3.5.155.1222026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 18:48:52
● 2026-03-22 00:19:12
○ 2026-03-22 01:40:42
○ 2026-03-22 23:40:14

○A3.5.155.142026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-22 06:51:16
● 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A3.5.155.172026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 18:48:52
● 2026-03-22 00:19:12
○ 2026-03-22 01:40:42
○ 2026-03-22 23:40:14

○A3.5.155.2532026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 00:19:12
● 2026-03-22 01:40:42
○ 2026-03-22 06:51:16
○ 2026-03-22 23:40:14

○A3.5.155.302026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-22 06:51:16
● 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

●A3.5.155.52026-03-22 → 2026-03-22 · 2 obs

○ 2026-03-22 14:38:52
● 2026-03-22 23:40:14

○A3.5.157.1042026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 00:19:12
● 2026-03-22 01:40:42
○ 2026-03-22 06:51:16
○ 2026-03-22 23:40:14

○A3.5.157.1092026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 00:19:12
● 2026-03-22 01:40:42
○ 2026-03-22 06:51:16
○ 2026-03-22 23:40:14

●A3.5.157.1112026-03-22 → 2026-03-22 · 2 obs

○ 2026-03-22 14:38:52
● 2026-03-22 23:40:14

○A3.5.157.1282026-03-18 → 2026-03-18 · 3 obs

● 2026-03-18 18:48:52
○ 2026-03-22 00:19:12
○ 2026-03-22 23:40:14

○A3.5.157.1632026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 18:48:52
● 2026-03-22 00:19:12
○ 2026-03-22 01:40:42
○ 2026-03-22 23:40:14

○A3.5.157.1662026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 18:48:52
● 2026-03-22 00:19:12
○ 2026-03-22 01:40:42
○ 2026-03-22 23:40:14

○A3.5.157.1992026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 01:40:42
● 2026-03-22 06:51:16
○ 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A3.5.157.2112026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-22 06:51:16
● 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A3.5.157.2152026-03-18 → 2026-03-18 · 3 obs

● 2026-03-18 18:48:52
○ 2026-03-22 00:19:12
○ 2026-03-22 23:40:14

○A3.5.157.2302026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 01:40:42
● 2026-03-22 06:51:16
○ 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

●A3.5.157.302026-03-22 → 2026-03-22 · 2 obs

○ 2026-03-22 14:38:52
● 2026-03-22 23:40:14

○A3.5.157.632026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 01:40:42
● 2026-03-22 06:51:16
○ 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A3.5.157.852026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 00:19:12
● 2026-03-22 01:40:42
○ 2026-03-22 06:51:16
○ 2026-03-22 23:40:14

○A3.5.159.102026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 01:40:42
● 2026-03-22 06:51:16
○ 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A3.5.159.1252026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 18:48:52
● 2026-03-22 00:19:12
○ 2026-03-22 01:40:42
○ 2026-03-22 23:40:14

○A3.5.159.1532026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 00:19:12
● 2026-03-22 01:40:42
○ 2026-03-22 06:51:16
○ 2026-03-22 23:40:14

●A3.5.159.1692026-03-22 → 2026-03-22 · 2 obs

○ 2026-03-22 14:38:52
● 2026-03-22 23:40:14

○A3.5.159.1862026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 18:48:52
● 2026-03-22 00:19:12
○ 2026-03-22 01:40:42
○ 2026-03-22 23:40:14

●A3.5.159.1892026-03-22 → 2026-03-22 · 2 obs

○ 2026-03-22 14:38:52
● 2026-03-22 23:40:14

○A3.5.159.32026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 18:48:52
● 2026-03-22 00:19:12
○ 2026-03-22 01:40:42
○ 2026-03-22 23:40:14

○A3.5.159.552026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 01:40:42
● 2026-03-22 06:51:16
○ 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A3.5.159.562026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-18 18:48:52
● 2026-03-22 00:19:12
○ 2026-03-22 01:40:42
○ 2026-03-22 23:40:14

●A3.5.159.692026-03-22 → 2026-03-22 · 2 obs

○ 2026-03-22 14:38:52
● 2026-03-22 23:40:14

○A3.5.159.92026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 01:40:42
● 2026-03-22 06:51:16
○ 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A52.219.0.1922026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-22 06:51:16
● 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A52.219.1.642026-03-18 → 2026-03-18 · 3 obs

● 2026-03-18 18:48:52
○ 2026-03-22 00:19:12
○ 2026-03-22 23:40:14

○A52.219.136.1992026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-22 06:51:16
● 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A52.219.136.2072026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-22 06:51:16
● 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A52.219.136.2352026-03-18 → 2026-03-18 · 3 obs

● 2026-03-18 18:48:52
○ 2026-03-22 00:19:12
○ 2026-03-22 23:40:14

○A52.219.137.552026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 00:19:12
● 2026-03-22 01:40:42
○ 2026-03-22 06:51:16
○ 2026-03-22 23:40:14

○A52.219.150.1632026-03-18 → 2026-03-18 · 3 obs

● 2026-03-18 18:48:52
○ 2026-03-22 00:19:12
○ 2026-03-22 23:40:14

○A52.219.150.2352026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-22 06:51:16
● 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A52.219.151.1192026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 00:19:12
● 2026-03-22 01:40:42
○ 2026-03-22 06:51:16
○ 2026-03-22 23:40:14

○A52.219.151.192026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 01:40:42
● 2026-03-22 06:51:16
○ 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A52.219.151.912026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 01:40:42
● 2026-03-22 06:51:16
○ 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

○A52.219.152.1392026-03-18 → 2026-03-18 · 3 obs

● 2026-03-18 18:48:52
○ 2026-03-22 00:19:12
○ 2026-03-22 23:40:14

○A52.219.162.1472026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 00:19:12
● 2026-03-22 01:40:42
○ 2026-03-22 06:51:16
○ 2026-03-22 23:40:14

○A52.219.162.1752026-03-18 → 2026-03-18 · 3 obs

● 2026-03-18 18:48:52
○ 2026-03-22 00:19:12
○ 2026-03-22 23:40:14

○A52.219.162.432026-03-18 → 2026-03-18 · 3 obs

● 2026-03-18 18:48:52
○ 2026-03-22 00:19:12
○ 2026-03-22 23:40:14

●A52.219.163.32026-03-22 → 2026-03-22 · 2 obs

○ 2026-03-22 14:38:52
● 2026-03-22 23:40:14

○A52.219.172.32026-03-22 → 2026-03-22 · 3 obs

○ 2026-03-22 06:51:16
● 2026-03-22 14:38:52
○ 2026-03-22 23:40:14

●A52.219.200.352026-03-22 → 2026-03-22 · 2 obs

○ 2026-03-22 14:38:52
● 2026-03-22 23:40:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	h.dns.jp, g.dns.jp, f.dns.jp, b.dns.jp...	-
ingate.jp	ns-519.awsdns-00.net, ns-1381.awsdns-44.org, ns-336.awsdns-42.com, ns-1681.awsdns-18.co.uk	-

✅ Authoritative Response

Server:205.251.193.80

NS records: ns-519.awsdns-00.net, ns-1381.awsdns-44.org, ns-336.awsdns-42.com, ns-1681.awsdns-18.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ingate.jp (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

Type	Count	Sample Data
A	8	`52.219.152.123, 3.5.157.111...`

Analysis

IP Addresses

case-study.ingate.jp resolves to eight IP numbers: 3.5.155.5, 3.5.157.30, 3.5.157.111, 3.5.159.69, 3.5.159.169, 3.5.159.189, 52.219.163.3 and 52.219.200.35.

Other host names such as eac.ne.jp, redtail83.com, www.gacco.co.jp, tekken-net.org and shinrenkai.com share IPs with case-study.ingate.jp.

case-study.ingate.jp - robtex.com