`kubus.jp`

DNSSEC	⚠️ Not signed
A	59.106.59.194^{🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
NS	`ns.kubus.jp` ⭐ ⚠️ Not in parent delegation
		A	59.106.59.194^{🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
NS	`cs363.xbit.jp` ⚠️ Not in zone NS records
		A	59.106.59.194^{🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
NS	`ns01.xbit.jp`
		A	59.106.35.125^{🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
MX	`mail.kubus.jp` ⭐
		A	59.106.59.194^{🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
TXT	`v=spf1 include:spf.xb-test819.awk.jp include:spf2.xb-test819.awk.jp ~all`
SOA	`ns.kubus.jp`sasaya@space-lab.jp serial=1722481605

`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=1786108502

Subdomains

mail.kubus.jp

ns.kubus.jp

Same first word

kubus.com.pl

kubus.jp

kubus.one

kubus.be

kubus.dk

kubus.si

kubus.es

kubus.nl

kubus.lt

kubus.id

kubus.com.tw

kubus.edu.pl

kubus.sk

kubus.pt

kubus.biz

kubus.de

kubus.net.pl

kubus.org

kubus.wodzislaw.pl

kubus.net

kubus.pl

kubus.com

kubus.ru

kubus.mobi

kubus.me

kubus.cl

kubus.cz

kubus.com.mx

kubus.gmbh

kubus.ch

Similar names

skubu.lt

usbuk.com

buusk.com

sukub.com

usbku.com

kubsu.ru

kubsu.org

kuubs.nl

kuubs.be

busuk.org

bukus.pl

buusk.com.br

ubsuk.com

buksu.edu.ph

uskub.com

busuk.com

buuks.com

skuub.de

uksub.com

ukbus.com

subku.de

skuub.com

busuk.my

uubks.com

bukus.com

ubusk.net

subku.net

buuks.de

buuks.se

buuks.co.uk

buuks.dk

subku.com

ukbus.info

DNS History

7 records (5 active, 2 former)

●NScs363.xbit.jp2026-06-12 → 2026-08-07 · 3 obs

○ 2015-05-24 22:09:28
● 2026-06-12 21:52:00
● 2026-08-07 13:25:42

●NSns.kubus.jp2015-05-24 → 2026-08-07 · 5 obs

● 2015-05-24 22:09:28
● 2026-06-12 21:52:00
○ 2026-06-20 11:17:18
● 2026-07-02 07:09:56
● 2026-08-07 13:25:42

●NSns01.xbit.jp2015-05-24 → 2026-08-07 · 2 obs

● 2015-05-24 22:09:28
● 2026-08-07 13:25:42

●MXmail.kubus.jp2015-05-24 → 2026-08-07 · 5 obs

● 2015-05-24 22:09:28
● 2026-06-12 21:52:00
○ 2026-06-20 11:17:18
● 2026-07-02 07:09:56
● 2026-08-07 13:25:42

○A59.106.33.812015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 22:09:28
○ 2015-10-18 10:07:24
○ 2026-08-07 13:25:42

●A59.106.59.1942026-06-12 → 2026-08-07 · 5 obs

○ 2016-10-14 05:56:28
● 2026-06-12 21:52:00
○ 2026-06-20 11:17:18
● 2026-07-02 07:09:56
● 2026-08-07 13:25:42

○A59.106.61.1032015-10-18 → 2016-10-14 · 5 obs

○ 2015-05-24 22:09:28
● 2015-10-18 10:07:24
● 2016-10-14 05:56:28
○ 2026-06-12 21:52:00
○ 2026-08-07 13:25:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
kubus.jp	ns01.xbit.jp, cs363.xbit.jp	1 record

✅ Authoritative Response

Server:59.106.59.194

NS records: ns01.xbit.jp, cs363.xbit.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kubus.jp (unsigned zone)

⏱️ Timing

Total: 1567ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`59.106.59.194`
NS	2	`ns01.xbit.jp, ns.kubus.jp`
MX	1	`mail.kubus.jp (pri: 10)`
TXT	1	`v=spf1 include:spf.xb-test819.awk.jp inc`
SOA	1	`ns.kubus.jp sasaya.space-lab.jp`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns01.xbit.jp)

Analysis

Hierarchy

kubus.jp serves as the parent of mail.kubus.jp and ns.kubus.jp.

IP Addresses

kubus.jp has exactly one IP address — 59.106.59.194.

ns.nyasha.jp, ns.shingetsuen.net, mail.sector-kk.com plus two other host names have IP numbers in common with kubus.jp.

Name Servers

The authoritative name servers for kubus.jp are ns.kubus.jp, cs363.xbit.jp and ns01.xbit.jp — three in total.

The name servers of kubus.jp overlap at least partially with those of other domains — among them facitec-koyo.com, keimeisw.or.jp, lievest.com and two more.

These name servers commonly appear in delegations together with ns02.xbit.jp, ns04.xbit.jp, cs365.xbit.jp and 7 other.

ns.kubus.jp and cs363.xbit.jp both resolve to 59.106.59.194, while ns01.xbit.jp resolves to 59.106.35.125; all three hostnames carry exactly one IP address.

Both ns.kubus.jp and cs363.xbit.jp resolve to 59.106.59.194 IP addresses each.

Mail Servers

kubus.jp uses one mail server — mail.kubus.jp.

mail.kubus.jp directs to just one IP number, 59.106.59.194.

kubus.jp - robtex.com

kubus.jp

jp