www.ruby-dev.jp - dns.ninja

`www.ruby-dev.jp`

DNSSEC	⚠️ Not signed
A	13.35.78.19^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
		PTR	`server-13-35-78-19.iad61.r.cloudfront.net`
A	13.35.78.42^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
A	13.35.78.51^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
A	13.35.78.82^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}

`ruby-dev.jp`

	DNSSEC	⚠️ Not signed
	A	13.35.78.19^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
	A	13.35.78.42^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
	A	13.35.78.51^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
	A	13.35.78.82^{🇺🇸 Amazon13.35.78.0/23 -Cloudfront}
	NS	`ns-1390.awsdns-45.org` ⭐
	NS	`ns-113.awsdns-14.com`
	NS	`ns-1764.awsdns-28.co.uk`
	NS	`ns-961.awsdns-56.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	`apple-domain-verification=tvJ5tGNyFRwyzYqZ`
	TXT	`google-site-verification=NUZWASnoQZEQQv9XmLF60k3HS66zb1CvYNtDEZTa2oo`
	TXT	`google-site-verification=ygs-QXlvrlYS_jxjU2LrDNey537KFIyB8iQJdpzuAok`
	TXT	`v=spf1 ip4:52.88.101.5 include:_spf.google.com ~all`
	SOA	`ns-1390.awsdns-45.org`awsdns-hostmaster@amazon.com serial=1

Same first word

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DNS History

62 records (4 active, 58 former)

○A108.138.128.162026-03-07 → 2026-05-26 · 24 obs

○ 2026-03-07 00:36:26
● 2026-03-07 23:35:40
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○ 2026-07-03 04:56:20

○A108.138.128.572026-03-07 → 2026-05-26 · 24 obs

○A108.138.128.612026-03-07 → 2026-05-26 · 24 obs

○A108.138.128.762026-03-07 → 2026-05-26 · 24 obs

○A13.224.125.1022026-03-29 → 2026-07-02 · 33 obs

○ 2026-03-27 02:41:34
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○A13.224.125.212026-03-29 → 2026-07-02 · 33 obs

○A13.224.125.442026-03-29 → 2026-07-02 · 33 obs

○A13.224.125.852026-03-29 → 2026-07-02 · 33 obs

○A13.225.143.512026-04-04 → 2026-07-02 · 32 obs

○ 2026-04-02 03:30:24
● 2026-04-04 04:21:38
○ 2026-04-05 03:56:12
○ 2026-05-05 03:28:58
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○A13.225.143.742026-04-04 → 2026-07-02 · 32 obs

○A13.225.143.882026-04-04 → 2026-07-02 · 32 obs

○A13.225.143.902026-04-04 → 2026-07-02 · 32 obs

○A13.33.235.112026-03-22 → 2026-03-25 · 7 obs

○ 2026-03-22 22:41:38
● 2026-03-22 23:21:40
○ 2026-03-23 03:33:06
○ 2026-03-25 01:03:42
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○ 2026-03-27 02:41:34
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○A13.33.235.472026-03-22 → 2026-03-25 · 7 obs

○ 2026-03-22 22:41:38
● 2026-03-22 23:21:40
○ 2026-03-23 03:33:06
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○A13.33.235.622026-03-22 → 2026-03-25 · 7 obs

○ 2026-03-22 22:41:38
● 2026-03-22 23:21:40
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○A13.33.235.82026-03-22 → 2026-03-25 · 7 obs

○ 2026-03-22 22:41:38
● 2026-03-22 23:21:40
○ 2026-03-23 03:33:06
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●A13.35.78.192026-02-16 → 2026-07-03 · 51 obs

○ 2020-07-20 09:57:16
● 2026-02-16 13:55:32
● 2026-02-17 08:33:54
○ 2026-02-18 07:49:26
● 2026-02-19 05:24:28
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○ 2026-03-29 04:17:10
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● 2026-06-21 08:03:34
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● 2026-06-24 10:18:48
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● 2026-06-25 00:11:10
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● 2026-06-26 07:51:52
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● 2026-06-28 04:18:10
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● 2026-06-30 08:05:00
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● 2026-07-01 15:06:20
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● 2026-07-01 22:20:30
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● 2026-07-03 01:50:50
● 2026-07-03 04:56:20

●A13.35.78.422026-02-16 → 2026-07-03 · 51 obs

●A13.35.78.512026-02-16 → 2026-07-03 · 51 obs

●A13.35.78.822026-02-16 → 2026-07-03 · 51 obs

○A18.160.143.1062026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-27 16:01:42
● 2026-03-02 07:52:20
○ 2026-03-02 13:40:36
○ 2026-07-03 04:56:20

○A18.160.143.242026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-27 16:01:42
● 2026-03-02 07:52:20
○ 2026-03-02 13:40:36
○ 2026-07-03 04:56:20

○A18.160.143.472026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-27 16:01:42
● 2026-03-02 07:52:20
○ 2026-03-02 13:40:36
○ 2026-07-03 04:56:20

○A18.160.143.962026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-27 16:01:42
● 2026-03-02 07:52:20
○ 2026-03-02 13:40:36
○ 2026-07-03 04:56:20

○A18.164.144.1022026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 06:36:26
● 2026-06-03 13:58:04
○ 2026-06-03 15:02:32
○ 2026-07-03 04:56:20

○A18.164.144.232026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 06:36:26
● 2026-06-03 13:58:04
○ 2026-06-03 15:02:32
○ 2026-07-03 04:56:20

○A18.164.144.292026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 06:36:26
● 2026-06-03 13:58:04
○ 2026-06-03 15:02:32
○ 2026-07-03 04:56:20

○A18.164.144.982026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 06:36:26
● 2026-06-03 13:58:04
○ 2026-06-03 15:02:32
○ 2026-07-03 04:56:20

○A18.239.168.1132026-04-25 → 2026-05-26 · 28 obs

○ 2026-04-24 13:32:44
● 2026-04-25 00:39:24
○ 2026-04-25 01:43:30
○ 2026-04-25 20:56:32
● 2026-04-26 00:30:58
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○ 2026-04-30 17:18:32
● 2026-05-01 00:38:08
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○ 2026-05-17 06:56:24
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○ 2026-05-25 22:30:22
● 2026-05-26 17:47:24
○ 2026-05-26 19:41:06
○ 2026-07-03 04:56:20

○A18.239.168.1172026-04-25 → 2026-05-26 · 28 obs

○A18.239.168.612026-04-25 → 2026-05-26 · 28 obs

○A18.239.168.822026-04-25 → 2026-05-26 · 28 obs

○A18.244.124.1102026-02-18 → 2026-06-30 · 44 obs

○ 2026-02-17 08:33:54
● 2026-02-18 07:49:26
○ 2026-02-19 05:24:28
● 2026-02-19 14:07:12
● 2026-02-22 04:49:24
○ 2026-02-23 22:34:00
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○ 2026-06-30 22:55:42
○ 2026-07-03 04:56:20

○A18.244.124.1122026-02-18 → 2026-06-30 · 44 obs

○A18.244.124.452026-02-18 → 2026-06-30 · 44 obs

○A18.244.124.872026-02-18 → 2026-06-30 · 44 obs

○A18.66.255.1292026-04-26 → 2026-05-26 · 28 obs

○ 2026-04-26 01:31:36
● 2026-04-26 11:24:50
○ 2026-04-26 12:00:58
○ 2026-04-27 04:39:34
● 2026-04-27 09:06:02
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● 2026-05-26 21:04:52
○ 2026-05-27 00:12:16
○ 2026-07-03 04:56:20

○A18.66.255.402026-04-26 → 2026-05-26 · 28 obs

○A18.66.255.482026-04-26 → 2026-05-26 · 28 obs

○A18.66.255.562026-04-26 → 2026-05-26 · 28 obs

○A18.67.0.1172026-05-06 → 2026-05-13 · 22 obs

○ 2026-05-06 02:51:30
● 2026-05-06 13:15:40
○ 2026-05-07 00:37:50
○ 2026-05-08 13:45:20
● 2026-05-08 16:25:14
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○ 2026-05-10 18:57:16
○ 2026-05-12 09:22:48
● 2026-05-12 13:21:12
○ 2026-05-12 16:42:14
○ 2026-05-12 23:53:14
● 2026-05-13 07:16:32
○ 2026-05-14 01:14:04
○ 2026-07-03 04:56:20

○A18.67.0.192026-05-06 → 2026-05-13 · 22 obs

○A18.67.0.572026-05-06 → 2026-05-13 · 22 obs

○A18.67.0.82026-05-06 → 2026-05-13 · 22 obs

○A3.170.185.1282026-05-19 → 2026-07-02 · 33 obs

○ 2026-05-18 21:15:56
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○A3.170.185.412026-05-19 → 2026-07-02 · 33 obs

○A3.170.185.552026-05-19 → 2026-07-02 · 33 obs

○A3.170.185.672026-05-19 → 2026-07-02 · 33 obs

○A34.214.29.682020-01-29 → 2020-07-20 · 5 obs

○ 2018-01-01 16:05:44
● 2020-01-29 03:38:16
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○ 2026-02-16 13:55:32
○ 2026-07-03 04:56:20

○A52.222.244.192026-02-20 → 2026-03-19 · 27 obs

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○A52.222.244.302026-02-20 → 2026-03-19 · 27 obs

○A52.222.244.312026-02-20 → 2026-03-19 · 27 obs

○A52.222.244.642026-02-20 → 2026-03-19 · 27 obs

○A52.32.45.1942016-12-28 → 2018-01-01 · 4 obs

● 2016-12-28 17:45:24
● 2018-01-01 16:05:44
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○ 2026-07-03 04:56:20

○A52.84.118.1222026-04-24 → 2026-05-12 · 8 obs

○ 2026-04-20 10:06:58
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○A52.84.118.312026-04-24 → 2026-05-12 · 8 obs

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○A52.84.118.792026-04-24 → 2026-05-12 · 8 obs

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○A52.84.118.972026-04-24 → 2026-05-12 · 8 obs

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○A99.86.20.1122026-06-01 → 2026-06-02 · 7 obs

○ 2026-05-31 22:06:54
● 2026-06-01 04:37:34
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● 2026-06-02 02:15:26
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○A99.86.20.132026-06-01 → 2026-06-02 · 7 obs

○ 2026-05-31 22:06:54
● 2026-06-01 04:37:34
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○A99.86.20.422026-06-01 → 2026-06-02 · 7 obs

○ 2026-05-31 22:06:54
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● 2026-06-02 02:15:26
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○A99.86.20.812026-06-01 → 2026-06-02 · 7 obs

○ 2026-05-31 22:06:54
● 2026-06-01 04:37:34
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● 2026-06-02 02:15:26
○ 2026-06-02 08:52:20
○ 2026-07-03 04:56:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, e.dns.jp, d.dns.jp...	-
ruby-dev.jp	ns-961.awsdns-56.net, ns-1390.awsdns-45.org, ns-1764.awsdns-28.co.uk, ns-113.awsdns-14.com	-

✅ Authoritative Response

Server:205.251.192.113

NS records: ns-961.awsdns-56.net, ns-1390.awsdns-45.org, ns-1764.awsdns-28.co.uk, ns-113.awsdns-14.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ruby-dev.jp (unsigned zone)

⏱️ Timing

Total: 927ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.35.78.82, 13.35.78.42...`

Analysis

IP Addresses

www.ruby-dev.jp has four IP addresses: 13.35.78.19, 13.35.78.42, 13.35.78.51 and 13.35.78.82.

Among the host names that share IP numbers with www.ruby-dev.jp are www.tempoeradar.pt, petjoeearl.cghub.com, d1yzo236tsul85.cloudfront.net and two others.