`b03.jp`

DNSSEC	⚠️ Not signed
NS	`dnss10.so-net.ne.jp` ⚠️ Not in zone NS records
		A	210.139.255.1^{🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc.}
			PTR	`dnss10.so-net.ne.jp`
NS	`dnss11.so-net.ne.jp` ⚠️ Not in zone NS records
		A	210.139.255.17^{🇯🇵 So-net210.139.128.0/17 Sony Network Communications Inc.}
			PTR	`dnss11.so-net.ne.jp`

`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=1778727603

Same first word

b03.com

b03.de

b03.cc

b03.jp

b03.site

b03.org

b03.ru

b03.redirectme.net

b03.cn

Similar names

03b.de

b30.in

30b.replit.app

b30.cat

b30.net

0b3.de

30b.ir

03b.ru

b30.eu

0b3.com

b30.biz

3b0.de

b30.org

3b0.com

30b.cc

3b0.cn

b30.nl

b30.de

30b.ru

30b.net

03b.com

30b.de

b30.app

b30.com

30b.org

03b.net

DNS History

2 records (2 active, 0 former)

●NSdnss10.so-net.ne.jp2026-05-13 → 2026-05-14 · 2 obs

● 2026-05-13 08:33:14
● 2026-05-14 03:31:20

●NSdnss11.so-net.ne.jp2026-05-13 → 2026-05-14 · 2 obs

● 2026-05-13 08:33:14
● 2026-05-14 03:31:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
b03.jp	dnss10.so-net.ne.jp, dnss11.so-net.ne.jp	-

✅ Authoritative Response

Server:210.139.255.1

NS records: dnss10.so-net.ne.jp, dnss11.so-net.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b03.jp (unsigned zone)

⏱️ Timing

Total: 1650ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

b03.jp is delegated to two name servers dnss10.so-net.ne.jp and dnss11.so-net.ne.jp.

b03.jp shares the same name server setup as other domains, for instance nezumikun.com, kamifa.com, watanabenaika.jp, choshoji.net and shinsyokyoso.org.

b03.jp at least partially shares name servers with other domains, for instance amuse-company.jp, ko-getsu.co.jp, mackins.org, jib-inc.com and miracle1.jp.

Host names with one IP number:

dnss10.so-net.ne.jp points to 210.139.255.1

dnss11.so-net.ne.jp points to 210.139.255.17

b03.jp - robtex.com

b03.jp

jp