`boucyz.net`

DNSSEC	⚠️ Not signed
NS	`fw01.boucyz.jp` ⭐
		A	125.100.239.2^{🇯🇵 UCOM125.100.0.0/14 ARTERIA Networks Corporation(UCOM)}
NS	`uns02.usen.ad.jp`
		A	61.122.116.165^{🇯🇵 UCOM61.122.112.0/20 ARTERIA Networks Corporation(UCOM)}
			PTR	`uns02.usen.ad.jp`
MX	`bousai-mail-02.boucyz.net` ⭐
		A	125.100.239.53^{🇯🇵 UCOM125.100.0.0/14 ARTERIA Networks Corporation(UCOM)}
TXT	`v=spf1 ip4:125.100.239.53 -all`
SOA	`fw01.boucyz.jp`hostmaster@boucyz.jp 2006-02-27 #56

`net`

	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=1786714164

WOT: UNKNOWN (60/100)

Subdomains

bousai-mail-01.boucyz.net

bousai-mail-02.boucyz.net

Same first word

boucyz.jp

boucyz.net

Similar names

buycoz.com

cybozu.cn

cybozu.wiki

cybozu.net

czboyu.com

cybozu.io

cybozu.dev

cybozu.net.cn

cybozu.jp

cybozu.mobi

cbouzy.com

cybozu.work

cybozu.xyz

cybozu.tw

cybozu.co.jp

cybozu.info

cybozu.help

cybozu.vn

zcboyu.com

cybozu.awsapps.com

cybozu.biz

cybozu.com

cybozu.support

DNS History

4 records (3 active, 1 former)

●NSfw01.boucyz.jp2015-06-05 → 2026-08-14 · 2 obs

● 2015-06-05 21:22:42
● 2026-08-14 13:39:54

●NSuns02.usen.ad.jp2015-06-05 → 2026-08-14 · 2 obs

● 2015-06-05 21:22:42
● 2026-08-14 13:39:54

○MXbousai-mail-01.boucyz.net2015-06-05 → 2021-09-24 · 4 obs

● 2015-06-05 21:22:42
● 2021-09-24 15:42:24
○ 2026-03-26 11:13:32
○ 2026-08-14 13:39:54

●MXbousai-mail-02.boucyz.net2020-12-25 → 2026-08-14 · 5 obs

○ 2015-06-05 21:22:42
● 2020-12-25 13:48:08
○ 2021-09-24 15:42:24
● 2026-03-26 11:13:32
● 2026-08-14 13:39:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
boucyz.net	uns02.usen.ad.jp, fw01.boucyz.jp	-

✅ Authoritative Response

Server:125.100.239.2

NS records: uns02.usen.ad.jp, fw01.boucyz.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boucyz.net (unsigned zone)

⏱️ Timing

Total: 935ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`fw01.boucyz.jp, uns02.usen.ad.jp`
MX	1	`bousai-mail-02.boucyz.net (pri: 10)`
TXT	1	`v=spf1 ip4:125.100.239.53 -all`
SOA	1	`fw01.boucyz.jp hostmaster.boucyz.jp`

Analysis

Hierarchy

bousai-mail-01.boucyz.net and bousai-mail-02.boucyz.net each fall under boucyz.net as their parent domain.

Name Servers

boucyz.net is delegated to two name servers: fw01.boucyz.jp and uns02.usen.ad.jp.

boucyz.net is delegated to the same name servers as catenet.jp, anan-sup.co.jp, boucyz.jp and mikuniya.jp, for example.

There is at least partial name server overlap between boucyz.net and other domains — suginami.ac.jp, baika-jh.ed.jp, amco-inc.net and two more among them.

These name servers regularly appear alongside uns01.usen.ad.jp, ns01.hmv.co.jp, axuz.isamu.jp and 3 other name servers in NS record sets.

fw01.boucyz.jp → 125.100.239.2 and uns02.usen.ad.jp → 61.122.116.165: one IP number per host name.

Mail Servers

The sole mail server for boucyz.net is bousai-mail-02.boucyz.net.

bousai-mail-02.boucyz.net resolves to a single IP number: 125.100.239.53.

boucyz.net - robtex.com

boucyz.net

net