`someya-design.com`

DNSSEC	⚠️ Not signed
A	216.230.253.83^{🇺🇸 AS23394216.230.248.0/21}
		PTR	`webltw83.alpha-mail.jp`
NS	`kotetsu.alpha-lt.net` ⭐
		A	157.205.252.6
NS	`amdns03.alpha-mail.jp`
		A	216.230.254.112
NS	`tsukuba.aics.ne.jp`
MX	`ampub01.alpha-mail.net` ⭐
MX	`ampub02.alpha-mail.net` ⭐
MX	`ampub03.alpha-mail.net` ⭐
MX	`ampub04.alpha-mail.net`⁽⁵⁰⁾
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 2023-08-02 #8

`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=1771291435

DNS History

9 records (8 active, 1 former)

●NSamdns03.alpha-mail.jp2026-03-20 → 2026-03-20 · 3 obs

○ 2015-07-24 05:43:26
● 2026-03-20 01:11:48
● 2026-03-20 01:11:50

●NSkotetsu.alpha-lt.net2015-07-24 → 2026-03-20 · 2 obs

● 2015-07-24 05:43:26
● 2026-03-20 01:11:50

●NStsukuba.aics.ne.jp2015-07-24 → 2026-03-20 · 2 obs

● 2015-07-24 05:43:26
● 2026-03-20 01:11:50

●MXampub01.alpha-mail.net2015-07-24 → 2026-03-20 · 2 obs

● 2015-07-24 05:43:26
● 2026-03-20 01:11:50

●MXampub02.alpha-mail.net2015-07-24 → 2026-03-20 · 2 obs

● 2015-07-24 05:43:26
● 2026-03-20 01:11:50

●MXampub03.alpha-mail.net2015-07-24 → 2026-03-20 · 2 obs

● 2015-07-24 05:43:26
● 2026-03-20 01:11:50

●MXampub04.alpha-mail.net2020-02-24 → 2026-03-20 · 3 obs

○ 2015-07-24 05:43:26
● 2020-02-24 16:36:52
● 2026-03-20 01:11:50

○A216.230.251.842015-07-24 → 2020-02-24 · 4 obs

● 2015-07-24 05:43:26
● 2020-02-24 16:36:52
○ 2026-03-20 01:11:48
○ 2026-03-20 01:11:50

●A216.230.253.832026-03-20 → 2026-03-20 · 3 obs

○ 2020-02-24 16:36:52
● 2026-03-20 01:11:48
● 2026-03-20 01:11:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
someya-design.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 someya-design.com (unsigned zone)

⏱️ Timing

Total: 1610ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.230.253.83`
NS	3	`tsukuba.aics.ne.jp, kotetsu.alpha-lt.net...`
MX	4	`ampub01.alpha-mail.net (pri: 10), ampub04.alpha-mail.net (pri: 50)...`
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

someya-design.com points to a single IP address: 216.230.253.83.

Name Servers

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

Host names with one IP number:

amdns03.alpha-mail.jp points to 216.230.254.112; kotetsu.alpha-lt.net points to 157.205.252.6.

Mail Servers

someya-design.com is handled by four mail servers, ampub01.alpha-mail.net, ampub02.alpha-mail.net, ampub03.alpha-mail.net and ampub04.alpha-mail.net.

someya-design.com - robtex.com