`s357.jp`

DNSSEC	⚠️ Not signed
A	219.99.174.101^{🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim}
A	219.99.174.102^{🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim}
NS	`ns0.future-s.com` ⭐
		A	219.99.167.170^{🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim}
			PTR	`ns0.future-s.com`
NS	`ns2.future-s.com`
		A	219.99.167.171^{🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim}
			PTR	`ns2.future-s.com`
NS	`ns3.future-s.com`
		A	219.99.161.8^{🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim}
			PTR	`ns3.future-s.com`
NS	`ns4.future-s.com`
		A	219.99.172.9^{🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim}
			PTR	`ns4.future-s.com`
NS	`ns5.future-s.com`
		A	219.99.172.10^{🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim}
			PTR	`ns5.future-s.com`
MX	`sagw.fsi.ne.jp` ⭐
		A	219.99.161.47^{🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim}
			PTR	`sagw21.fsi.ne.jp`
		A	219.99.164.25^{🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim}
			PTR	`sagw22.fsi.ne.jp`
		A	219.99.167.85^{🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim}
			PTR	`sagw23.fsi.ne.jp`
TXT	`v=spf1 include:spfgw.fsi.ne.jp include:spf.q-send.jp ~all`
SOA	`ns0.future-s.com`dnsadmin@future-s.com 2026-05-20 #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=1785672003

Subdomains

www.s357.jp

Same first word

s357.jp

Similar names

s375.com

5s37.com

s735.com

573s.jp

735s.com

s735.cc

5s73.com

DNS History

8 records (8 active, 0 former)

●NSns0.future-s.com2026-03-22 → 2026-08-02 · 2 obs

● 2026-03-22 11:32:54
● 2026-08-02 12:14:18

●NSns2.future-s.com2026-03-22 → 2026-08-02 · 2 obs

● 2026-03-22 11:32:54
● 2026-08-02 12:14:18

●NSns3.future-s.com2026-03-22 → 2026-08-02 · 2 obs

● 2026-03-22 11:32:54
● 2026-08-02 12:14:18

●NSns4.future-s.com2026-03-22 → 2026-08-02 · 2 obs

● 2026-03-22 11:32:54
● 2026-08-02 12:14:18

●NSns5.future-s.com2026-03-22 → 2026-08-02 · 2 obs

● 2026-03-22 11:32:54
● 2026-08-02 12:14:18

●MXsagw.fsi.ne.jp2026-03-22 → 2026-08-02 · 2 obs

● 2026-03-22 11:32:54
● 2026-08-02 12:14:18

●A219.99.174.1012026-03-22 → 2026-08-02 · 2 obs

● 2026-03-22 11:32:54
● 2026-08-02 12:14:18

●A219.99.174.1022026-03-22 → 2026-08-02 · 2 obs

● 2026-03-22 11:32:54
● 2026-08-02 12:14:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
s357.jp	ns3.future-s.com, ns2.future-s.com, ns5.future-s.com, ns4.future-s.com	-

✅ Authoritative Response

Server:219.99.172.9

NS records: ns3.future-s.com, ns2.future-s.com, ns5.future-s.com, ns4.future-s.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s357.jp (unsigned zone)

⏱️ Timing

Total: 1346ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`219.99.174.102, 219.99.174.101`
NS	4	`ns3.future-s.com, ns4.future-s.com...`
MX	1	`sagw.fsi.ne.jp (pri: 10)`
TXT	1	`v=spf1 include:spfgw.fsi.ne.jp include:s`
SOA	1	`ns0.future-s.com dnsadmin.future-s.com`

Analysis

Hierarchy

The domain www.s357.jp falls under the parent s357.jp.

IP Addresses

s357.jp points to the IP addresses 219.99.174.101 and 219.99.174.102

tekuteku.net, www.suigo.co.jp, nakayamashouten.com plus two other host names have IP numbers in common with s357.jp.

Name Servers

Five name servers handle delegation for s357.jp: ns0.future-s.com, ns2.future-s.com, ns3.future-s.com and two others.

At least some of s357.jp's name servers are shared with other domains, for example okitech.co.jp, elkensetsu.co.jp, prettyonline.jp and two more.

It is common for these name servers to be used in conjunction with the name servers ns4.future-s.com, ns5.future-s.com and ns1.future-s.com.

Host names resolving to a single IP address:

ns0.future-s.com has the IP address 219.99.167.170.

ns2.future-s.com has the IP address 219.99.167.171.

ns3.future-s.com has the IP address 219.99.161.8.

ns4.future-s.com has the IP address 219.99.172.9.

ns5.future-s.com has the IP address 219.99.172.10.