`hamamura.com`

DNSSEC	⚠️ Not signed
A	216.230.253.182^{🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US}
		PTR	`wdxltw82.alpha-mail.jp`
NS	`kotetsu.alpha-lt.net` ⭐
		A	157.205.252.6^{🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)}
			PTR	`amdns01.alpha-mail.jp`
NS	`amdns03.alpha-mail.jp`
		A	216.230.254.112^{🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US}
			PTR	`amdns03.alpha-mail.jp`
NS	`tsukuba.aics.ne.jp`
		A	157.205.252.7^{🇯🇵 AICS157.205.0.0/16 PACNET (proxy-registered route object)}
			PTR	`amdns02.alpha-mail.jp`
MX	`ampub01.alpha-mail.net` ⭐
		A	216.230.254.1^{🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US}
			PTR	`ampub01.alpha-mail.net`
MX	`ampub02.alpha-mail.net` ⭐
		A	216.230.254.2^{🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US}
			PTR	`ampub02.alpha-mail.net`
MX	`ampub03.alpha-mail.net` ⭐
		A	216.230.254.3^{🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US}
			PTR	`ampub03.alpha-mail.net`
MX	`ampub04.alpha-mail.net`⁽⁵⁰⁾
		A	216.230.254.4^{🇺🇸 PSPinc216.230.248.0/21 Pacific Software Publishing, Inc. 1404 140th Place NE Bellevue WA 98007 US}
			PTR	`ampub04.alpha-mail.net`
TXT	`v=spf1 ip4:157.205.202.0/24 ip4:157.205.203.128/25 ip4:216.230.250.0/24 ip4:2...`
SOA	`kotetsu.alpha-lt.net`postmaster@alpha-web.ne.jp 2023-07-28 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774882092

Same first word

hamamura.jp

hamamura.com

hamamura.ne.jp

Similar names

harumama.com

harumama.net

murahama.jp

DNS History

9 records (8 active, 1 former)

●NSamdns03.alpha-mail.jp2026-02-18 → 2026-03-30 · 3 obs

○ 2015-06-07 18:50:14
● 2026-02-18 07:17:44
● 2026-03-30 14:51:42

●NSkotetsu.alpha-lt.net2015-06-07 → 2026-03-30 · 2 obs

● 2015-06-07 18:50:14
● 2026-03-30 14:51:42

●NStsukuba.aics.ne.jp2015-06-07 → 2026-03-30 · 2 obs

● 2015-06-07 18:50:14
● 2026-03-30 14:51:42

●MXampub01.alpha-mail.net2015-06-07 → 2026-03-30 · 2 obs

● 2015-06-07 18:50:14
● 2026-03-30 14:51:42

●MXampub02.alpha-mail.net2015-06-07 → 2026-03-30 · 2 obs

● 2015-06-07 18:50:14
● 2026-03-30 14:51:42

●MXampub03.alpha-mail.net2015-06-07 → 2026-03-30 · 2 obs

● 2015-06-07 18:50:14
● 2026-03-30 14:51:42

●MXampub04.alpha-mail.net2026-02-18 → 2026-03-30 · 3 obs

○ 2015-06-07 18:50:14
● 2026-02-18 07:17:44
● 2026-03-30 14:51:42

○A216.230.250.852015-06-07 → 2017-07-09 · 4 obs

● 2015-06-07 18:50:14
● 2017-07-09 18:56:36
○ 2026-02-18 07:17:44
○ 2026-03-30 14:51:42

●A216.230.253.1822026-02-18 → 2026-03-30 · 3 obs

○ 2017-07-09 18:56:36
● 2026-02-18 07:17:44
● 2026-03-30 14:51:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hamamura.com	kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp	-

✅ Authoritative Response

Server:157.205.252.6

NS records: kotetsu.alpha-lt.net, tsukuba.aics.ne.jp, amdns03.alpha-mail.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hamamura.com (unsigned zone)

⏱️ Timing

Total: 974ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.230.253.182`
NS	3	`tsukuba.aics.ne.jp, amdns03.alpha-mail.jp...`
MX	4	`ampub03.alpha-mail.net (pri: 10), ampub02.alpha-mail.net (pri: 10)...`
TXT	1	`v=spf1 ip4:157.205.202.0/24 ip4:157.205.`
SOA	1	`kotetsu.alpha-lt.net postmaster.alpha-we`

Analysis

IP Addresses

hamamura.com points to a single IP: 216.230.253.182.

Other host names, for instance katwra.com, nakamura-shoukai.co.jp, vege-flex.com, sennari-k.co.jp and gents.co.jp share IP numbers with hamamura.com.

Name Servers

hamamura.com is delegated to three name servers: amdns03.alpha-mail.jp, kotetsu.alpha-lt.net and tsukuba.aics.ne.jp.

hamamura.com at least partially shares its name servers with other domains, for instance ai-soken.com, sunamari.co.jp, braina.net, acpro.co.jp and naturally.co.jp.