`openbs.jp`

DNSSEC	🔒 Signed (DS record present)
NS	`ns-431.awsdns-53.com` ⭐
		A	2600:9000:5301:af00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-431.awsdns-53.com`
		A	205.251.193.175^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-431.awsdns-53.com`
NS	`ns-1442.awsdns-52.org`
		A	2600:9000:5305:a200::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1442.awsdns-52.org`
		A	205.251.197.162^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1442.awsdns-52.org`
NS	`ns-2004.awsdns-58.co.uk`
		A	2600:9000:5307:d400::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2004.awsdns-58.co.uk`
		A	205.251.199.212^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2004.awsdns-58.co.uk`
NS	`ns-684.awsdns-21.net`
		A	2600:9000:5302:ac00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-684.awsdns-21.net`
		A	205.251.194.172^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-684.awsdns-21.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c06::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f26.1e100.net`
		A	142.250.101.27^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2803::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausr-in-f27.1e100.net`
		A	172.217.216.26^{🇺🇸 Google172.217.0.0/16}
			PTR	`lcausr-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.27^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c79::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbfwv-in-f26.1e100.net`
		A	173.194.42.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yucbfwv-in-f27.1e100.net`
TXT	`google-site-verification=jdnUqCI3qYXD6pJ4BT_1YoPbgWyGX_MVWYEXVWzvGwM`
SOA	`ns-431.awsdns-53.com`awsdns-hostmaster@amazon.com serial=1

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1782144903

Subdomains

hanmoto.openbs.jp

Same first word

openbs.jp

openbs.org

openbs.com

Similar names

seopbn.co

bepons.com

neospb.com

bpsone.com

bopsen.club

spbone.com

benops.io

bpsone.org

bpsone.at

benops.net

bpsone.net

bpsone.de

bsopen.de

bopens.se

opensb.de

pbones.com

bpsone.ch

sebonp.com

opensb.com

bespon.net

bsopen.com

DNS History

9 records (9 active, 0 former)

●NSns-1442.awsdns-52.org2026-04-03 → 2026-06-22 · 2 obs

● 2026-04-03 15:07:14
● 2026-06-22 17:21:54

●NSns-2004.awsdns-58.co.uk2026-04-03 → 2026-06-22 · 2 obs

● 2026-04-03 15:07:14
● 2026-06-22 17:21:54

●NSns-431.awsdns-53.com2026-04-03 → 2026-06-22 · 2 obs

● 2026-04-03 15:07:14
● 2026-06-22 17:21:54

●NSns-684.awsdns-21.net2026-04-03 → 2026-06-22 · 2 obs

● 2026-04-03 15:07:14
● 2026-06-22 17:21:54

●MXalt1.aspmx.l.google.com2026-04-03 → 2026-06-22 · 2 obs

● 2026-04-03 15:07:14
● 2026-06-22 17:21:54

●MXalt2.aspmx.l.google.com2026-04-03 → 2026-06-22 · 2 obs

● 2026-04-03 15:07:14
● 2026-06-22 17:21:54

●MXalt3.aspmx.l.google.com2026-04-03 → 2026-06-22 · 2 obs

● 2026-04-03 15:07:14
● 2026-06-22 17:21:54

●MXalt4.aspmx.l.google.com2026-04-03 → 2026-06-22 · 2 obs

● 2026-04-03 15:07:14
● 2026-06-22 17:21:54

●MXaspmx.l.google.com2026-04-03 → 2026-06-22 · 2 obs

● 2026-04-03 15:07:14
● 2026-06-22 17:21:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, c.dns.jp, b.dns.jp, g.dns.jp...	-
openbs.jp	ns-431.awsdns-53.com, ns-684.awsdns-21.net, ns-1442.awsdns-52.org, ns-2004.awsdns-58.co.uk	-

✅ Authoritative Response

Server:205.251.193.175

NS records: ns-431.awsdns-53.com, ns-684.awsdns-21.net, ns-1442.awsdns-52.org, ns-2004.awsdns-58.co.uk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1136ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1442.awsdns-52.org, ns-2004.awsdns-58.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=jdnUqCI3qYXD6pJ`
SOA	1	`ns-431.awsdns-53.com awsdns-hostmaster.a`

Analysis

Hierarchy

hanmoto.openbs.jp is a subdomain of openbs.jp.

Name Servers

The NS records for openbs.jp point to four name servers: ns-431.awsdns-53.com, ns-684.awsdns-21.net, ns-1442.awsdns-52.org and ns-2004.awsdns-58.co.uk.

The name servers of openbs.jp overlap at least partially with those of other domains — among them vivo388.com, health-insured.org, dns.k-onishi.co.jp and two more.

These name servers commonly appear in combination with the name servers ns-233.awsdns-29.com.

Each of the four hosts ns-431.awsdns-53.com, ns-684.awsdns-21.net, ns-1442.awsdns-52.org and ns-2004.awsdns-58.co.uk has two IP addresses. ns-431.awsdns-53.com points to 205.251.193.175 and 2600:9000:5301:af00::1. ns-684.awsdns-21.net points to 205.251.194.172 and 2600:9000:5302:ac00::1. ns-1442.awsdns-52.org points to 205.251.197.162 and 2600:9000:5305:a200::1. ns-2004.awsdns-58.co.uk points to 205.251.199.212 and 2600:9000:5307:d400::1.