`so-zai.jp`

DNSSEC	⚠️ Not signed
A	202.254.234.91^{🇯🇵 XSERVER-AS202.254.232.0/22 XSERVER Inc.}
		PTR	`sv3090.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp` ⚠️ Not in parent delegation
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp` ⚠️ Not in parent delegation
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp` ⚠️ Not in parent delegation
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
TXT	`v=spf1 +a:sv3090.xserver.jp +a:so-zai.jp +mx include:spf.sender.xserver.jp ~all`
SOA	`ns1.xserver.jp`root@xserver.jp serial=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=1774547103

Same first word

so-zai.info

so-zai.jp

Similar names

osi-az.org

sz-aoi.com

aoi-zs.com

sai-zo.com

DNS History

13 records (6 active, 7 former)

○NSdns01.park.onamae.com2015-10-20 → 2016-10-10 · 5 obs

○ 2015-08-15 08:13:28
● 2015-10-20 22:58:58
● 2016-10-10 11:26:44
○ 2017-01-14 21:17:36
○ 2026-03-26 18:00:12

○NSdns02.park.onamae.com2015-10-20 → 2016-10-10 · 5 obs

○ 2015-08-15 08:13:28
● 2015-10-20 22:58:58
● 2016-10-10 11:26:44
○ 2017-01-14 21:17:36
○ 2026-03-26 18:00:12

○NSdns1.onamae.com2017-01-14 → 2017-01-14 · 4 obs

○ 2016-10-10 11:26:44
● 2017-01-14 21:17:36
○ 2026-03-26 13:21:10
○ 2026-03-26 18:00:12

○NSdns2.onamae.com2017-01-14 → 2017-01-14 · 4 obs

○ 2016-10-10 11:26:44
● 2017-01-14 21:17:36
○ 2026-03-26 13:21:10
○ 2026-03-26 18:00:12

○NSns1.gmointernet.com2015-08-15 → 2016-10-10 · 4 obs

● 2015-08-15 08:13:28
● 2016-10-10 11:26:44
○ 2017-01-14 21:17:36
○ 2026-03-26 18:00:12

●NSns1.xserver.jp2026-03-26 → 2026-03-26 · 3 obs

○ 2017-01-14 21:17:36
● 2026-03-26 13:21:10
● 2026-03-26 18:00:12

●NSns2.xserver.jp2026-03-26 → 2026-03-26 · 3 obs

○ 2017-01-14 21:17:36
● 2026-03-26 13:21:10
● 2026-03-26 18:00:12

●NSns3.xserver.jp2026-03-26 → 2026-03-26 · 3 obs

○ 2017-01-14 21:17:36
● 2026-03-26 13:21:10
● 2026-03-26 18:00:12

●NSns4.xserver.jp2026-03-26 → 2026-03-26 · 3 obs

○ 2017-01-14 21:17:36
● 2026-03-26 13:21:10
● 2026-03-26 18:00:12

●NSns5.xserver.jp2026-03-26 → 2026-03-26 · 3 obs

○ 2017-01-14 21:17:36
● 2026-03-26 13:21:10
● 2026-03-26 18:00:12

●A202.254.234.912026-03-26 → 2026-03-26 · 3 obs

○ 2017-01-14 21:17:36
● 2026-03-26 13:21:10
● 2026-03-26 18:00:12

○A210.157.1.1342015-10-20 → 2017-01-14 · 7 obs

● 2015-10-20 22:58:58
● 2016-04-09 01:39:12
○ 2016-07-15 19:25:22
○ 2016-10-10 11:26:44
● 2017-01-14 21:17:36
○ 2026-03-26 13:21:10
○ 2026-03-26 18:00:12

○A210.172.133.122016-07-15 → 2016-10-10 · 5 obs

○ 2016-04-09 01:39:12
● 2016-07-15 19:25:22
● 2016-10-10 11:26:44
○ 2017-01-14 21:17:36
○ 2026-03-26 18:00:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	g.dns.jp, b.dns.jp, a.dns.jp, d.dns.jp...	-
so-zai.jp	ns1.xserver.jp, ns2.xserver.jp	4 records

✅ Authoritative Response

Server:35.72.43.26

NS records: ns1.xserver.jp, ns2.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for so-zai.jp (unsigned zone)

⏱️ Timing

Total: 1005ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.254.234.91`
NS	5	`ns2.xserver.jp, ns1.xserver.jp...`
TXT	1	`v=spf1 +a:sv3090.xserver.jp +a:so-zai.jp`
SOA	1	`ns1.xserver.jp root.xserver.jp`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

IP Addresses

so-zai.jp points to an IP address: 202.254.234.91.

other host names include kyoukan.biz, wakabayashi-kogeisha.co.jp, elmii.jp, sv3090.xserver.jp and kamakaji.com; they share IP numbers with so-zai.jp.

Name Servers

so-zai.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

so-zai.jp at least partially shares name servers with other domains, for instance ja-ces.or.jp, furugitenpo.com, hamawaki.com, cosme-store.net and sozai.info.