`mail-dev.smoopa.jp`

DNSSEC	⚠️ Not signed
A	52.194.142.152^{🇯🇵 Amazon52.194.0.0/15 EC2 NRT prefix}
		PTR	`mail-dev.smoopa.jp`
MX	`feedback-smtp.ap-northeast-1.amazonses.com` ⭐
		A	3.115.130.245^{🇯🇵 Amazon3.112.0.0/14 EC2 NRT prefix}
			PTR	`ec2-3-115-130-245.ap-northeast-1.compute.amazonaws.com`
		A	18.178.46.176^{🇯🇵 Amazon18.178.0.0/16 EC2 NRT prefix}
			PTR	`ec2-18-178-46-176.ap-northeast-1.compute.amazonaws.com`
		A	18.178.226.103^{🇯🇵 Amazon18.178.0.0/16 EC2 NRT prefix}
			PTR	`ec2-18-178-226-103.ap-northeast-1.compute.amazonaws.com`
TXT	`v=spf1 include:amazonses.com ~all`

`smoopa.jp`

	DNSSEC	⚠️ Not signed
	A	18.176.37.252^{🇯🇵 Amazon18.176.0.0/15 EC2 NRT prefix}
	NS	`01.dnsv.jp` ⭐
	NS	`02.dnsv.jp`
	NS	`03.dnsv.jp`
	NS	`04.dnsv.jp`
	MX	`mail-dev.smoopa.jp` ⭐
	TXT	`google-site-verification=sYV2hzsRd8o42PGIAF2YWM_Rm5qAxDXBG3fs3J9Q0qU`
	TXT	`v=spf1 include:_spf.google.com ip4:120.136.35.193 ip4:52.194.142.152 ip4:13.1...`
	SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1739154628

PTR for

152.142.194.52.in-addr.arpa

MX for

smoopa.jp

Same first word

mail-dev.net

mail-dev.com

Similar names

dev-mail.net

medi-val.de

medi-val.com

dev-mail.com

vl-media.co.uk

vl-media.fr

live-dma.eu

med-vial.com

mad-live.de

edv-mail.de

vl-media.net

mal-dive.com

vl-media.de

lv-media.net

adm-live.com

mid-vale.com

DNS History

2 records (2 active, 0 former)

●MXfeedback-smtp.ap-northeast-1.amazonses.com2026-04-16 → 2026-04-29 · 2 obs

● 2026-04-16 02:09:42
● 2026-04-29 11:08:12

●A52.194.142.1522026-04-16 → 2026-04-29 · 2 obs

● 2026-04-16 02:09:42
● 2026-04-29 11:08:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	f.dns.jp, e.dns.jp, h.dns.jp, b.dns.jp...	-
smoopa.jp	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	7 records

✅ Authoritative Response

Server:157.7.32.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smoopa.jp (unsigned zone)

⏱️ Timing

Total: 904ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.194.142.152`
MX	1	`feedback-smtp.ap-northeast-1.amazonses.c`
TXT	1	`v=spf1 include:amazonses.com ~all`

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

Mail Server Role

mail-dev.smoopa.jp is the mail server for smoopa.jp.

IP Addresses

mail-dev.smoopa.jp resolves to one IP number: 52.194.142.152.

Mail Servers

mail-dev.smoopa.jp is handled by a single mail server, feedback-smtp.ap-northeast-1.amazonses.com.

mail-dev.smoopa.jp shares the same mail server setup as other domains, for instance mail.rikeinavi.com, pre.courrier.jp, mail.alrit-cloud.com, exc.meet-meet.com and im.licsre-saas.jp.

mail-dev.smoopa.jp shares some mail servers with other domains, at least partially, for instance netaffinity.com.au, helios489.com, mo-law.co.il, omega.app and akordium.com.

these mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, inbound-smtp.ap-northeast-1.amazonaws.com and smtp.google.com.

feedback-smtp.ap-northeast-1.amazonses.com points to three IP addresses: 3.115.130.245, 18.178.46.176 and 18.178.226.103.

mail-dev.smoopa.jp - robtex.com