`chikuma-bus.jp`

DNSSEC	⚠️ Not signed
A	112.137.56.242^{🇯🇵 CTCX112.137.56.0/21 Chubu Telecommunications Company, Inc. Sakae 2-2-5, Naka-ku, Nagoya-shi, 460-0008 JAPAN}
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.value-domain.com`
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.115^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns4.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.53.115^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns5.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.52.161^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.value-domain.com`hostmaster@chikuma-bus.jp 2021-07-16 #17

`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=1778829302

Same first word

chikuma-bus.com

chikuma-bus.jp

DNS History

7 records (6 active, 1 former)

●NSns1.value-domain.com2015-05-27 → 2026-05-15 · 2 obs

● 2015-05-27 09:07:46
● 2026-05-15 07:45:42

●NSns2.value-domain.com2015-05-27 → 2026-05-15 · 2 obs

● 2015-05-27 09:07:46
● 2026-05-15 07:45:42

●NSns3.value-domain.com2026-03-31 → 2026-05-15 · 3 obs

○ 2015-05-27 09:07:46
● 2026-03-31 15:35:58
● 2026-05-15 07:45:42

●NSns4.value-domain.com2026-03-31 → 2026-05-15 · 3 obs

○ 2015-05-27 09:07:46
● 2026-03-31 15:35:58
● 2026-05-15 07:45:42

●NSns5.value-domain.com2026-03-31 → 2026-05-15 · 3 obs

○ 2015-05-27 09:07:46
● 2026-03-31 15:35:58
● 2026-05-15 07:45:42

●A112.137.56.2422026-03-31 → 2026-05-15 · 3 obs

○ 2020-02-11 22:21:28
● 2026-03-31 15:35:58
● 2026-05-15 07:45:42

○A202.222.142.1862015-05-27 → 2020-02-11 · 4 obs

● 2015-05-27 09:07:46
● 2020-02-11 22:21:28
○ 2026-03-31 15:35:58
○ 2026-05-15 07:45:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
chikuma-bus.jp	ns1.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns2.value-domain.com...	-

✅ Authoritative Response

Server:172.64.52.38

NS records: ns1.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns2.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chikuma-bus.jp (unsigned zone)

⏱️ Timing

Total: 1079ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.137.56.242`
NS	2	`ns1.value-domain.com, ns2.value-domain.com`
SOA	1	`ns1.value-domain.com hostmaster.chikuma-`

Analysis

IP Addresses

chikuma-bus.jp points to an IP address: 112.137.56.242.

Other host names, for instance city.chikuma.lg.jp, share IP numbers with chikuma-bus.jp.

Name Servers

chikuma-bus.jp is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

chikuma-bus.jp at least partially shares name servers with other domains, for instance hirakou.com, horiiyoshihiro.com, ngok.biz, nakaniwa-cons.co.jp and mikahorie.com.