`reservation-system.jp`

DNSSEC	⚠️ Not signed
A	108.158.194.6^{🇺🇸 Amazon108.158.192.0/21}
		PTR	`server-108-158-194-6.gru3.r.cloudfront.net`
A	108.158.194.55^{🇺🇸 Amazon108.158.192.0/21}
A	108.158.194.87^{🇺🇸 Amazon108.158.192.0/21}
A	108.158.194.121^{🇺🇸 Amazon108.158.192.0/21}
NS	`ns-1607.awsdns-08.co.uk` ⭐
		A	2600:9000:5306:4700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1607.awsdns-08.co.uk`
		A	205.251.198.71^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1607.awsdns-08.co.uk`
NS	`ns-1308.awsdns-35.org`
		A	2600:9000:5305:1c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1308.awsdns-35.org`
		A	205.251.197.28^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1308.awsdns-35.org`
NS	`ns-773.awsdns-32.net`
		A	2600:9000:5303:500::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-773.awsdns-32.net`
		A	205.251.195.5^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-773.awsdns-32.net`
NS	`ns-81.awsdns-10.com`
		A	2600:9000:5300:5100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-81.awsdns-10.com`
		A	205.251.192.81^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-81.awsdns-10.com`
MX	`mail01.reservation-system.jp` ⭐
		A	52.198.46.58^{🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix}
			PTR	`mail01.smccms.jp`
MX	`mail02.reservation-system.jp`⁽²⁰⁾
		A	52.199.245.138^{🇯🇵 Amazon52.196.0.0/14 EC2 NRT prefix}
			PTR	`mail02.smccms.jp`
TXT	`google-site-verification=ZRQtdzaa3oiyHkP2SDFmfD96pJHkl5uUHu3F-ObxXAo`
TXT	`v=spf1 include:spf.sme.co.jp ip4:52.198.46.58/32 ip4:52.199.245.138/32 ~all`
SOA	`ns-1607.awsdns-08.co.uk`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=1775947503

Subdomains

mail02.reservation-system.jp

mail01.reservation-system.jp

Same first word

reservation-system.jp

reservation-system.net

DNS History

34 records (10 active, 24 former)

●NSns-1308.awsdns-35.org2026-02-19 → 2026-04-11 · 2 obs

● 2026-02-19 23:35:56
● 2026-04-11 23:19:24

●NSns-1607.awsdns-08.co.uk2026-02-19 → 2026-04-11 · 2 obs

● 2026-02-19 23:35:56
● 2026-04-11 23:19:24

●NSns-773.awsdns-32.net2026-02-19 → 2026-04-11 · 2 obs

● 2026-02-19 23:35:56
● 2026-04-11 23:19:24

●NSns-81.awsdns-10.com2026-02-19 → 2026-04-11 · 2 obs

● 2026-02-19 23:35:56
● 2026-04-11 23:19:24

●MXmail01.reservation-system.jp2026-02-19 → 2026-04-11 · 2 obs

● 2026-02-19 23:35:56
● 2026-04-11 23:19:24

●MXmail02.reservation-system.jp2026-02-19 → 2026-04-11 · 2 obs

● 2026-02-19 23:35:56
● 2026-04-11 23:19:24

○A108.139.15.1122026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-02 00:47:46
● 2026-04-02 11:51:10
○ 2026-04-03 13:43:36
○ 2026-04-11 23:19:24

○A108.139.15.172026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-02 00:47:46
● 2026-04-02 11:51:10
○ 2026-04-03 13:43:36
○ 2026-04-11 23:19:24

○A108.139.15.572026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-02 00:47:46
● 2026-04-02 11:51:10
○ 2026-04-03 13:43:36
○ 2026-04-11 23:19:24

○A108.139.15.792026-04-02 → 2026-04-02 · 4 obs

○ 2026-04-02 00:47:46
● 2026-04-02 11:51:10
○ 2026-04-03 13:43:36
○ 2026-04-11 23:19:24

○A108.158.122.1272026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-08 11:02:20
● 2026-04-11 07:28:54
○ 2026-04-11 23:19:22
○ 2026-04-11 23:19:24

○A108.158.122.1282026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-08 11:02:20
● 2026-04-11 07:28:54
○ 2026-04-11 23:19:22
○ 2026-04-11 23:19:24

○A108.158.122.622026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-08 11:02:20
● 2026-04-11 07:28:54
○ 2026-04-11 23:19:22
○ 2026-04-11 23:19:24

○A108.158.122.702026-04-11 → 2026-04-11 · 4 obs

○ 2026-04-08 11:02:20
● 2026-04-11 07:28:54
○ 2026-04-11 23:19:22
○ 2026-04-11 23:19:24

●A108.158.194.1212026-03-31 → 2026-04-11 · 9 obs

○ 2026-03-27 20:48:52
● 2026-03-31 07:54:06
○ 2026-04-01 02:56:10
○ 2026-04-03 13:43:36
● 2026-04-07 16:04:36
○ 2026-04-08 04:50:08
○ 2026-04-11 07:28:54
● 2026-04-11 23:19:22
● 2026-04-11 23:19:24

●A108.158.194.552026-03-31 → 2026-04-11 · 9 obs

●A108.158.194.62026-03-31 → 2026-04-11 · 9 obs

●A108.158.194.872026-03-31 → 2026-04-11 · 9 obs

○A13.33.153.122026-02-24 → 2026-04-08 · 39 obs

○ 2026-02-23 22:27:46
● 2026-02-24 00:37:26
○ 2026-02-25 01:31:26
○ 2026-02-26 17:36:06
● 2026-02-27 16:05:46
● 2026-03-02 21:10:40
○ 2026-03-03 00:34:28
● 2026-03-03 06:29:12
● 2026-03-05 06:57:08
○ 2026-03-05 10:26:20
○ 2026-03-08 10:41:16
● 2026-03-08 12:35:10
● 2026-03-12 11:03:46
○ 2026-03-12 12:25:52
● 2026-03-12 16:50:16
● 2026-03-12 23:34:24
○ 2026-03-13 23:42:40
● 2026-03-14 06:50:30
● 2026-03-14 07:25:54
○ 2026-03-14 12:21:56
● 2026-03-14 14:44:16
● 2026-03-14 19:29:08
○ 2026-03-16 04:47:08
○ 2026-03-16 16:27:50
● 2026-03-16 23:21:22
● 2026-03-22 15:35:18
○ 2026-03-24 17:56:48
● 2026-03-25 01:01:28
● 2026-03-27 20:48:52
○ 2026-03-31 07:54:06
● 2026-04-01 02:56:10
● 2026-04-02 00:47:46
○ 2026-04-02 11:51:10
● 2026-04-03 13:43:36
○ 2026-04-07 16:04:36
● 2026-04-08 04:50:08
● 2026-04-08 11:02:20
○ 2026-04-11 07:28:54
○ 2026-04-11 23:19:24

○A13.33.153.1292026-02-24 → 2026-04-08 · 39 obs

○A13.33.153.62026-02-24 → 2026-04-08 · 39 obs

○A13.33.153.902026-02-24 → 2026-04-08 · 39 obs

○A13.33.235.1032026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-22 15:35:18
● 2026-03-24 17:56:48
○ 2026-03-25 01:01:28
○ 2026-04-11 23:19:24

○A13.33.235.212026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-22 15:35:18
● 2026-03-24 17:56:48
○ 2026-03-25 01:01:28
○ 2026-04-11 23:19:24

○A13.33.235.62026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-22 15:35:18
● 2026-03-24 17:56:48
○ 2026-03-25 01:01:28
○ 2026-04-11 23:19:24

○A13.33.235.952026-03-24 → 2026-03-24 · 4 obs

○ 2026-03-22 15:35:18
● 2026-03-24 17:56:48
○ 2026-03-25 01:01:28
○ 2026-04-11 23:19:24

○A3.169.252.222026-02-21 → 2026-03-16 · 26 obs

○ 2026-02-19 23:35:56
● 2026-02-21 05:24:34
○ 2026-02-22 04:11:34
○ 2026-02-24 00:37:26
● 2026-02-25 01:31:26
● 2026-02-26 17:36:06
○ 2026-02-27 16:05:46
○ 2026-03-02 21:10:40
● 2026-03-03 00:34:28
○ 2026-03-03 06:29:12
○ 2026-03-05 06:57:08
● 2026-03-05 10:26:20
○ 2026-03-06 14:00:24
○ 2026-03-07 03:12:14
● 2026-03-08 10:41:16
○ 2026-03-08 12:35:10
○ 2026-03-12 11:03:46
● 2026-03-12 12:25:52
○ 2026-03-12 16:50:16
○ 2026-03-14 07:25:54
● 2026-03-14 12:21:56
○ 2026-03-14 14:44:16
○ 2026-03-14 19:29:08
● 2026-03-16 04:47:08
○ 2026-03-16 16:27:50
○ 2026-04-11 23:19:24

○A3.169.252.302026-02-21 → 2026-03-16 · 26 obs

○A3.169.252.582026-02-21 → 2026-03-16 · 26 obs

○A3.169.252.632026-02-21 → 2026-03-16 · 26 obs

○A52.85.193.1052026-02-19 → 2026-03-16 · 16 obs

● 2026-02-19 23:35:56
○ 2026-02-21 05:24:34
● 2026-02-22 04:11:34
● 2026-02-23 22:27:46
○ 2026-02-24 00:37:26
○ 2026-03-05 10:26:20
● 2026-03-06 14:00:24
● 2026-03-07 03:12:14
○ 2026-03-08 10:41:16
○ 2026-03-12 23:34:24
● 2026-03-13 23:42:40
○ 2026-03-14 06:50:30
○ 2026-03-16 04:47:08
● 2026-03-16 16:27:50
○ 2026-03-16 23:21:22
○ 2026-04-11 23:19:24

○A52.85.193.1192026-02-19 → 2026-03-16 · 16 obs

○A52.85.193.32026-02-19 → 2026-03-16 · 16 obs

○A52.85.193.902026-02-19 → 2026-03-16 · 16 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, a.dns.jp, b.dns.jp, g.dns.jp...	-
reservation-system.jp	ns-81.awsdns-10.com, ns-773.awsdns-32.net, ns-1308.awsdns-35.org, ns-1607.awsdns-08.co.uk	-

✅ Authoritative Response

Server:205.251.198.71

NS records: ns-81.awsdns-10.com, ns-773.awsdns-32.net, ns-1308.awsdns-35.org, ns-1607.awsdns-08.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reservation-system.jp (unsigned zone)

⏱️ Timing

Total: 925ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`108.158.194.121, 108.158.194.6...`
NS	4	`ns-1308.awsdns-35.org, ns-1607.awsdns-08.co.uk...`
MX	2	`mail01.reservation-system.jp (pri: 10), mail02.reservation-system.jp (pri: 20)`
TXT	2	`google-site-verification=ZRQtdzaa3oiyHkP, v=spf1 include:spf.sme.co.jp ip4:52.198.`
SOA	1	`ns-1607.awsdns-08.co.uk awsdns-hostmaste`

Analysis

Hierarchy

reservation-system.jp is the parent of mail02.reservation-system.jp and mail01.reservation-system.jp.

IP Addresses

reservation-system.jp maps to four IP numbers: 108.158.194.6, 108.158.194.55, 108.158.194.87 and 108.158.194.121.

other host names include moreirasales.pr.gov.br, d38b044pevnwc9.cloudfront.net, tistatic.com, d2hebbkjbklhp.cloudfront.net and d1yw3l7y97uiex.cloudfront.net; they share IP numbers with reservation-system.jp.

Name Servers

reservation-system.jp delegates to four name servers: ns-81.awsdns-10.com, ns-773.awsdns-32.net, ns-1308.awsdns-35.org and ns-1607.awsdns-08.co.uk.

reservation-system.jp at least partially shares name servers with other domains, for instance deatabix.nl, wannagreatjob.com, d1k09x75qqmp7m.cloudfront.net, netvibes.com and stuartsfloral.com.

Host names with two IP numbers: ns-81.awsdns-10.com points to 2600:9000:5300:5100::1 and 205.251.192.81; ns-773.awsdns-32.net points to 2600:9000:5303:500::1 and 205.251.195.5; ns-1308.awsdns-35.org points to 2600:9000:5305:1c00::1 and 205.251.197.28; ns-1607.awsdns-08.co.uk points to 2600:9000:5306:4700::1 and 205.251.198.71.

Mail Servers

reservation-system.jp is handled by two mail servers: mail01.reservation-system.jp and mail02.reservation-system.jp.

Host names with one IP:

mail01.reservation-system.jp points to: 52.198.46.58

mail02.reservation-system.jp points to: 52.199.245.138

reservation-system.jp - robtex.com