`bycloud.jp`

DNSSEC	⚠️ Not signed
NS	`ns6-tk01.ocn.ad.jp` ⭐
		A	2001:380::1053^{🇯🇵 OCN2001:380::/32 IPv6 Network, Japan}
			PTR	`ns6-tk01.ocn.ad.jp`
		A	61.207.9.4^{🇯🇵 OCN61.207.0.0/16 (AS4713) CIDR BLOCK 33 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
			PTR	`ns6-tk01.ocn.ad.jp`
NS	`ns6-tk02.ocn.ad.jp`
		A	2001:380:0:1::1053^{🇯🇵 OCN2001:380::/32 IPv6 Network, Japan}
			PTR	`ns6-tk02.ocn.ad.jp`
		A	61.207.9.36^{🇯🇵 OCN61.207.0.0/16 (AS4713) CIDR BLOCK 33 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
			PTR	`ns6-tk02.ocn.ad.jp`
TXT	`de79Xa6jcHdkX6g8JSix0TRsQg9oiA`
SOA	`ns6-tk01.ocn.ad.jp`root@ocn.ad.jp 2026-04-22 #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=1778803203

📈 Tranco rank: #598,332

Subdomains

st06.bycloud.jp

st08.bycloud.jp

heisei.bycloud.jp

st05.bycloud.jp

st04.bycloud.jp

st01.bycloud.jp

st10.bycloud.jp

newlong.bycloud.jp

st09.bycloud.jp

st07.bycloud.jp

st03.bycloud.jp

st02.bycloud.jp

Same first word

bycloud.de

bycloud.co.il

bycloud.net

bycloud.it

bycloud.eu

bycloud.co

bycloud.jp

bycloud.org

bycloud.fr

bycloud.com

Similar names

cloudby.me

odyclub.de

cloudby.net

cloudby.co

cloudby.us

cloudby.top

ybcloud.com

buycold.com

cloudyb.com

bcloudy.com

colbudy.com

coldbuy.com

odyclub.com

cloudby.com

DNS History

2 records (2 active, 0 former)

●NSns6-tk01.ocn.ad.jp2015-07-10 → 2026-05-15 · 2 obs

● 2015-07-10 14:33:56
● 2026-05-15 00:34:52

●NSns6-tk02.ocn.ad.jp2015-07-10 → 2026-05-15 · 2 obs

● 2015-07-10 14:33:56
● 2026-05-15 00:34:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
bycloud.jp	ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp	-

✅ Authoritative Response

Server:61.207.9.36

NS records: ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bycloud.jp (unsigned zone)

⏱️ Timing

Total: 1883ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns6-tk02.ocn.ad.jp, ns6-tk01.ocn.ad.jp`
TXT	1	`de79Xa6jcHdkX6g8JSix0TRsQg9oiA`
SOA	1	`ns6-tk01.ocn.ad.jp root.ocn.ad.jp`

Analysis

Hierarchy

bycloud.jp is a parent of st06.bycloud.jp, st08.bycloud.jp, heisei.bycloud.jp, st05.bycloud.jp, st04.bycloud.jp and a few other host names.

Name Servers

bycloud.jp's delegation uses two name servers, ns6-tk01.ocn.ad.jp and ns6-tk02.ocn.ad.jp.

bycloud.jp shares the same name server setup as other domains, for example jepic.or.jp, shinshu-beverage.co.jp, balantec.co.jp, edi-gateway.jp and jmbsc.or.jp.

bycloud.jp at least partially shares name servers with other domains, including b-web.mizuhobank.co.jp, chisso.co.jp, mcat.ne.jp, dragon-networks.com and pal.co.jp.

These name servers are often used together with os12-dnsic1-dns1.anser.ne.jp.

Host names with two IPs:

ns6-tk01.ocn.ad.jp points to: 2001:380::1053 and 61.207.9.4

ns6-tk02.ocn.ad.jp points to: 2001:380:0:1::1053 and 61.207.9.36

bycloud.jp - robtex.com

bycloud.jp

jp