braintech.jp - dns.ninja

`braintech.jp`

DNSSEC	⚠️ Not signed
NS	`ns000.d-53.net` ⭐
NS	`dns-b.iij.ad.jp` ⚠️ Not in zone NS records
		A	2001:240:bb81::28:51^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s020.d-53.biz`
		A	202.32.219.51^{🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s020.d-53.biz`
NS	`dns-c.iij.ad.jp` ⚠️ Not in zone NS records
		A	2001:240:bb81::29:111^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s020.d-53.net`
		A	210.138.20.111^{🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s020.d-53.net`
NS	`ns020-ai0gh4gmjp76mbkh.a.d-53.info` ⚠️ Not in parent delegation
		A	2001:240:bb81::28:51^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s020.d-53.biz`
		A	202.32.219.51^{🇯🇵 IIJ-AS202.32.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s020.d-53.biz`
NS	`ns020-ai0gh4gmjp76mbkh.a.d-53.jp` ⚠️ Not in parent delegation
		A	2001:240:bb81::29:1111^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s020.d-53.org`
		A	203.180.146.111^{🇯🇵 IIJ-AS203.180.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s020.d-53.org`
NS	`ns020-ai0gh4gmjp76mbkh.a.d-53.net` ⚠️ Not in parent delegation
		A	2001:240:bb81::29:111^{🇯🇵 IIJ-AS2001:240::/32 IIJ IPv6 BLOCK ( AS2497 )}
			PTR	`s020.d-53.net`
		A	210.138.20.111^{🇯🇵 IIJ-AS210.138.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`s020.d-53.net`
TXT	`_globalsign-domain-verification=_rLY_wd_yk_uKYwwsXjbp4wOIjIyJ2bTaNVvHCdCDK`
TXT	`v=spf1 redirect=_spf.johokan.com`
SOA	`ns000.d-53.net`dns-managers@iij.ad.jp serial=325

`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=1785021302

Same first word

braintech.com

braintech.it

braintech.co.jp

braintech.online

braintech.co

braintech.be

braintech.jp

braintech.net

braintech.com.co

braintech.eu

braintech.pl

braintech.com.tw

braintech.com.cn

braintech.gr

Similar names

DNS History

7 records (6 active, 1 former)

●NSdns-b.iij.ad.jp2015-07-12 → 2026-07-25 · 2 obs

● 2015-07-12 21:58:32
● 2026-07-25 23:26:16

●NSdns-c.iij.ad.jp2015-07-12 → 2026-07-25 · 2 obs

● 2015-07-12 21:58:32
● 2026-07-25 23:26:16

●NSns000.d-53.net2026-06-11 → 2026-07-25 · 3 obs

○ 2015-07-12 21:58:32
● 2026-06-11 17:41:28
● 2026-07-25 23:26:16

●NSns020-ai0gh4gmjp76mbkh.a.d-53.info2026-06-11 → 2026-07-25 · 3 obs

○ 2015-07-12 21:58:32
● 2026-06-11 17:41:28
● 2026-07-25 23:26:16

●NSns020-ai0gh4gmjp76mbkh.a.d-53.jp2026-06-11 → 2026-07-25 · 3 obs

○ 2015-07-12 21:58:32
● 2026-06-11 17:41:28
● 2026-07-25 23:26:16

●NSns020-ai0gh4gmjp76mbkh.a.d-53.net2026-06-11 → 2026-07-25 · 3 obs

○ 2015-07-12 21:58:32
● 2026-06-11 17:41:28
● 2026-07-25 23:26:16

○A210.128.142.1802015-07-12 → 2017-06-12 · 4 obs

● 2015-07-12 21:58:32
● 2017-06-12 00:34:58
○ 2026-06-11 17:41:28
○ 2026-07-25 23:26:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, f.dns.jp, c.dns.jp, g.dns.jp...	-
braintech.jp	dns-b.iij.ad.jp, dns-c.iij.ad.jp	-

✅ Authoritative Response

Server:202.32.219.51

NS records: dns-b.iij.ad.jp, dns-c.iij.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for braintech.jp (unsigned zone)

⏱️ Timing

Total: 2980ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns020-ai0gh4gmjp76mbkh.a.d-53.info, ns020-ai0gh4gmjp76mbkh.a.d-53.jp...`
TXT	2	`v=spf1 redirect=_spf.johokan.com, _globalsign-domain-verification=_rLY_wd_`
SOA	1	`ns000.d-53.net dns-managers.iij.ad.jp`

Analysis

Name Servers

braintech.jp is delegated to 6 name servers: ns000.d-53.net, ns020-ai0gh4gmjp76mbkh.a.d-53.info, dns-b.iij.ad.jp and 3 other.

At least some of braintech.jp's name servers are shared with other domains, for example rausu-town.jp, pmda.go.jp, mcgrpci.com and two more.

These name servers tend to co-occur with dns-c.iij.ad.jp, rev.iij-dns.jp, rev.iij-dns.net and 7 other name servers in the same DNS delegations.

Host names that have two IP addresses:

ns020-ai0gh4gmjp76mbkh.a.d-53.info points to 202.32.219.51 and 2001:240:bb81::28:51.

dns-b.iij.ad.jp points to 202.32.219.51 and 2001:240:bb81::28:51.

dns-c.iij.ad.jp points to 210.138.20.111 and 2001:240:bb81::29:111.

ns020-ai0gh4gmjp76mbkh.a.d-53.jp points to 203.180.146.111 and 2001:240:bb81::29:1111.

ns020-ai0gh4gmjp76mbkh.a.d-53.net points to 210.138.20.111 and 2001:240:bb81::29:111.

ns020-ai0gh4gmjp76mbkh.a.d-53.info and dns-b.iij.ad.jp are host names that each point to 2001:240:bb81::28:51 IP addresses.

ns020-ai0gh4gmjp76mbkh.a.d-53.info and dns-b.iij.ad.jp are host names that each point to 202.32.219.51 IP addresses.

dns-c.iij.ad.jp and ns020-ai0gh4gmjp76mbkh.a.d-53.net are host names that each point to 2001:240:bb81::29:111 IP addresses.

dns-c.iij.ad.jp and ns020-ai0gh4gmjp76mbkh.a.d-53.net are host names that each point to 210.138.20.111 IP addresses.