`ns2.amtech21.co.jp`

DNSSEC	⚠️ Not signed
A	162.43.28.121^{🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.}
		PTR	`v95.sv-panel.com`

`amtech21.co.jp`

	DNSSEC	⚠️ Not signed
	A	162.43.28.121^{🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.}
	NS	`ns1.amtech21.co.jp` ⭐
	NS	`ns2.amtech21.co.jp`
	MX	`mail.amtech21.co.jp` ⭐
	TXT	`google-site-verification=FhBy1Si6RO78-2KBeaQDWHs-DtLSqxeM5TEO5X2uS9k`
	TXT	`v=spf1 +a +mx +a:v95.sv-panel.com -all`
	SOA	`ns1.amtech21.co.jp`info@hanbunko.org 2026-03-13 #2

NS for

amtech21.co.jp

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DNS History

1 record (1 active, 0 former)

●A162.43.28.1212026-02-18 → 2026-04-14 · 2 obs

● 2026-02-18 10:30:42
● 2026-04-14 06:21:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
amtech21.co.jp	ns2.amtech21.co.jp, ns1.amtech21.co.jp	2 records

✅ Authoritative Response

Server:162.43.28.121

NS records: ns2.amtech21.co.jp, ns1.amtech21.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amtech21.co.jp (unsigned zone)

⏱️ Timing

Total: 869ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.43.28.121`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.amtech21.co.jp, ns2.amtech21.co.jp)

Analysis

Name Server Role

ns2.amtech21.co.jp serves as the name server for amtech21.co.jp.

ns1.amtech21.co.jp is commonly used as a name server alongside ns2.amtech21.co.jp.

IP Addresses

ns2.amtech21.co.jp points to a single IP: 162.43.28.121.

Other host names, for instance ns2.enowa.jp, mail.ameagua.jp, paditch.com, mail.amtech21.co.jp and takaoka-densan.com share IP numbers with ns2.amtech21.co.jp.

ns2.amtech21.co.jp - robtex.com