`ceres21.jp`

DNSSEC	⚠️ Not signed
A	112.78.125.238^{🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`www2398.sakura.ne.jp`
NS	`name.technowave.ad.jp` ⭐
		A	202.211.32.78^{🇯🇵 Equinix202.211.32.0/24 RICOH JAPAN Corporation - Reseller}
			PTR	`dns.waves.jp`
			PTR	`hpdnstest.technowave.ad.jp`
			PTR	`name.technowave.ad.jp`
			PTR	`ns.technowave.ne.jp`
		A	202.211.33.74^{🇯🇵 Equinix202.211.33.0/24 RICOH JAPAN Corporation - Reseller}
			PTR	`name.technowave.ad.jp`
			PTR	`ns.technowave.ne.jp`
NS	`ns.technowave.ne.jp`
		A	202.211.32.78^{🇯🇵 Equinix202.211.32.0/24 RICOH JAPAN Corporation - Reseller}
			PTR	`dns.waves.jp`
			PTR	`hpdnstest.technowave.ad.jp`
			PTR	`name.technowave.ad.jp`
			PTR	`ns.technowave.ne.jp`
		A	202.211.33.74^{🇯🇵 Equinix202.211.33.0/24 RICOH JAPAN Corporation - Reseller}
			PTR	`name.technowave.ad.jp`
			PTR	`ns.technowave.ne.jp`
MX	`ceres21-jp.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc1a::3^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tyvp286cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os9p286cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::1^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01201.inbound.protection.outlook.com`
		A	2a01:111:f403:cc24::^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os0p286cu01300.inbound.protection.outlook.com`
		A	52.101.124.0^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tycp286cu02600.inbound.protection.outlook.com`
		A	52.101.124.1^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ty3p286cu00101.inbound.protection.outlook.com`
		A	52.101.157.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01302.inbound.protection.outlook.com`
		A	52.101.157.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os0p286cu01203.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`name.technowave.ad.jp`bind-admin@technowave.ad.jp 2025-05-21 #0

`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=1784930403

Subdomains

www.ceres21.jp

Same first word

ceres21.jp

DNS History

7 records (4 active, 3 former)

●NSname.technowave.ad.jp2026-04-22 → 2026-07-24 · 3 obs

○ 2017-02-18 06:58:14
● 2026-04-22 20:40:20
● 2026-07-24 22:43:00

●NSns.technowave.ne.jp2026-04-22 → 2026-07-24 · 3 obs

○ 2017-02-18 06:58:14
● 2026-04-22 20:40:20
● 2026-07-24 22:43:00

○NSns01.yahoodomains.jp2015-08-03 → 2017-02-18 · 4 obs

● 2015-08-03 18:41:50
● 2017-02-18 06:58:14
○ 2026-04-22 20:40:20
○ 2026-07-24 22:43:00

○NSns02.yahoodomains.jp2015-08-03 → 2017-02-18 · 4 obs

● 2015-08-03 18:41:50
● 2017-02-18 06:58:14
○ 2026-04-22 20:40:20
○ 2026-07-24 22:43:00

●MXceres21-jp.mail.protection.outlook.com2015-08-03 → 2026-07-24 · 2 obs

● 2015-08-03 18:41:50
● 2026-07-24 22:43:00

●A112.78.125.2382026-04-22 → 2026-07-24 · 3 obs

○ 2017-02-18 06:58:14
● 2026-04-22 20:40:20
● 2026-07-24 22:43:00

○A210.168.35.32015-08-03 → 2017-02-18 · 4 obs

● 2015-08-03 18:41:50
● 2017-02-18 06:58:14
○ 2026-04-22 20:40:20
○ 2026-07-24 22:43:00

🔍 DNS Trace

Analysis

Hierarchy

ceres21.jp is the parent zone for www.ceres21.jp.

IP Addresses

ceres21.jp has exactly one IP address — 112.78.125.238.

ikiiki-heart.net, kyohan.sakura.ne.jp, synergyforce.com plus two other host names have IP numbers in common with ceres21.jp.

Name Servers

ceres21.jp uses two name servers for its delegation: name.technowave.ad.jp and ns.technowave.ne.jp.

The name server configuration of ceres21.jp is shared with other domains, for instance yokouchi-k.co.jp, tsukako.com, depotrent.co.jp and two others.

name.technowave.ad.jp and ns.technowave.ne.jp share the same two IP addresses — 202.211.32.78 and 202.211.33.74.

Both name.technowave.ad.jp and ns.technowave.ne.jp resolve to 202.211.32.78 IP addresses each.

Both name.technowave.ad.jp and ns.technowave.ne.jp resolve to 202.211.33.74 IP addresses each.