`mail.castwalker.jp`

DNSSEC	⚠️ Not signed
A	183.181.88.71^{🇯🇵 XSERVER-AS183.181.88.0/23 XSERVER Inc.}
		PTR	`sv8070.xserver.jp`

`castwalker.jp`

	DNSSEC	⚠️ Not signed
	A	3.114.182.107^{🇯🇵 Amazon3.112.0.0/14 EC2 NRT prefix}
	A	13.159.46.102^{🇺🇸 Amazon13.158.0.0/15 EC2 NRT prefix}
	A	57.181.10.111^{🇯🇵 Amazon57.180.0.0/14 EC2}
	NS	`ns-131.awsdns-16.com` ⭐
	NS	`ns-1359.awsdns-41.org`
	NS	`ns-1973.awsdns-54.co.uk`
	NS	`ns-528.awsdns-02.net`
	MX	`mail.castwalker.jp` ⭐
	TXT	`google-site-verification=14WQTMnQIGZkX0iF-RBabGmIFFXZ-dcadoCieSWQNKQ`
	TXT	`v=spf1 +a:sv8070.xserver.jp +a:tainew-walker.jp +a:castwalker.jp +a:mail.cast...`
	SOA	`ns-131.awsdns-16.com`awsdns-hostmaster@amazon.com serial=1

MX for

castwalker.jp

Same first word

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mail.pb.gov.br

mail.oops.jp

mail.eu

mail.(0x7075737379)cat.jp

mail.tm

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mail.zp.ua

mail.ac.me

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mail.mysecuritycamera.org

mail.gov.ua

mail.net.ua

mail.com.au

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mail.systems

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mail.cl

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mail.myjino.ru

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mail.gmx

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mail.community

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mail.select

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mail.blue

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mail.gov.ge

mail.dating

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mail.lu

mail.tel

mail.ws

mail.holiday

mail.zombie.jp

mail.ma

mail.mr

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mail.mil.ru

mail.schwarz

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mail.freedesktop.org

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DNS History

1 record (1 active, 0 former)

●A183.181.88.712026-04-25 → 2026-04-26 · 2 obs

● 2026-04-25 12:28:34
● 2026-04-26 13:32:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
castwalker.jp	ns-131.awsdns-16.com, ns-528.awsdns-02.net, ns-1359.awsdns-41.org, ns-1973.awsdns-54.co.uk	-

✅ Authoritative Response

Server:205.251.199.181

NS records: ns-131.awsdns-16.com, ns-528.awsdns-02.net, ns-1359.awsdns-41.org, ns-1973.awsdns-54.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castwalker.jp (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`183.181.88.71`

Analysis

Mail Server Role

The mail server for castwalker.jp is mail.castwalker.jp.

IP Addresses

mail.castwalker.jp points to a single IP number: 183.181.88.71.

Other host names, for instance cabapre.jp, paulsongaming.com, sv8070.xserver.jp, nowave.jp and ryoutab.com share IP numbers with mail.castwalker.jp.

mail.castwalker.jp - robtex.com