schoolnetwork.jp - dns.ninja

`schoolnetwork.jp`

DNSSEC	⚠️ Not signed
A	133.125.148.28^{🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
		PTR	`ik10017.mixhost.jp`
NS	`ns1.mixhost.jp` ⭐
		A	162.159.24.192^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.mixhost.jp`
		A	162.159.25.9^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.mixhost.jp` ⚠️ Not in zone NS records
		A	162.159.24.192^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns4.mixhost.jp` ⚠️ Not in zone NS records
		A	162.159.25.9^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns5.mixhost.jp` ⚠️ Not in zone NS records
		A	162.159.24.192^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`schoolnetwork.jp` ⭐
		A	133.125.148.28^{🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ik10017.mixhost.jp`
TXT	`v=spf1 redirect=_spf.mixhost.jp`
TXT	`google-site-verification=N3bmVn5GOBgnSuHe9R0rgH9BxUktkqF-iidu3UXrSrY`
SOA	`ns1.mixhost.jp`system@mixhost.info 2026-07-23 #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=1786014903

rank #813419 globally
rank #15910 in the tld

MX for

schoolnetwork.jp

Subdomains

www.schoolnetwork.jp

Same first word

schoolnetwork.jp

schoolnetwork.tv

schoolnetwork.ru

Similar names

networkschool.org

networkschool.com

DNS History

13 records (7 active, 6 former)

○NS01.dnsv.jp2015-06-09 → 2017-04-18 · 4 obs

● 2015-06-09 12:02:54
● 2017-04-18 14:54:12
○ 2026-03-25 14:05:06
○ 2026-08-06 11:32:12

○NS02.dnsv.jp2015-06-09 → 2017-04-18 · 4 obs

● 2015-06-09 12:02:54
● 2017-04-18 14:54:12
○ 2026-03-25 14:05:06
○ 2026-08-06 11:32:12

○NS03.dnsv.jp2015-06-09 → 2017-04-18 · 4 obs

● 2015-06-09 12:02:54
● 2017-04-18 14:54:12
○ 2026-03-25 14:05:06
○ 2026-08-06 11:32:12

○NS04.dnsv.jp2015-06-09 → 2017-04-18 · 4 obs

● 2015-06-09 12:02:54
● 2017-04-18 14:54:12
○ 2026-03-25 14:05:06
○ 2026-08-06 11:32:12

●NSns1.mixhost.jp2026-03-25 → 2026-08-06 · 3 obs

○ 2017-04-18 14:54:12
● 2026-03-25 14:05:06
● 2026-08-06 11:32:12

●NSns2.mixhost.jp2026-03-25 → 2026-08-06 · 3 obs

○ 2017-04-18 14:54:12
● 2026-03-25 14:05:06
● 2026-08-06 11:32:12

●NSns3.mixhost.jp2026-03-25 → 2026-08-06 · 3 obs

○ 2017-04-18 14:54:12
● 2026-03-25 14:05:06
● 2026-08-06 11:32:12

●NSns4.mixhost.jp2026-03-25 → 2026-08-06 · 3 obs

○ 2017-04-18 14:54:12
● 2026-03-25 14:05:06
● 2026-08-06 11:32:12

●NSns5.mixhost.jp2026-03-25 → 2026-08-06 · 3 obs

○ 2017-04-18 14:54:12
● 2026-03-25 14:05:06
● 2026-08-06 11:32:12

○MXgt403.secure.ne.jp2015-06-09 → 2017-04-18 · 4 obs

● 2015-06-09 12:02:54
● 2017-04-18 14:54:12
○ 2026-03-25 14:05:06
○ 2026-08-06 11:32:12

●MXschoolnetwork.jp2026-03-25 → 2026-08-06 · 3 obs

○ 2017-04-18 14:54:12
● 2026-03-25 14:05:06
● 2026-08-06 11:32:12

●A133.125.148.282026-03-25 → 2026-08-06 · 3 obs

○ 2017-04-18 14:54:12
● 2026-03-25 14:05:06
● 2026-08-06 11:32:12

○A158.199.212.1482015-06-09 → 2017-04-18 · 4 obs

● 2015-06-09 12:02:54
● 2017-04-18 14:54:12
○ 2026-03-25 14:05:06
○ 2026-08-06 11:32:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
schoolnetwork.jp	ns1.mixhost.jp, ns2.mixhost.jp, ns3.mixhost.jp, ns4.mixhost.jp...	-

✅ Authoritative Response

Server:162.159.25.9

NS records: ns1.mixhost.jp, ns2.mixhost.jp, ns3.mixhost.jp, ns4.mixhost.jp, ns5.mixhost.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolnetwork.jp (unsigned zone)

⏱️ Timing

Total: 2699ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`133.125.148.28`
NS	2	`ns1.mixhost.jp, ns2.mixhost.jp`
MX	1	`schoolnetwork.jp (pri: 0)`
TXT	2	`v=spf1 redirect=_spf.mixhost.jp, google-site-verification=N3bmVn5GOBgnSuH`
SOA	1	`ns1.mixhost.jp system.mixhost.info`

Analysis

Hierarchy

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

Mail Server Role

schoolnetwork.jp handles its own mail, functioning as its own mail server.

IP Addresses

schoolnetwork.jp resolves to just one IP address, 133.125.148.28.

Two other host names, along with tus4dblank.site, rockyhorror.jp and oselnet.com, also share IP numbers with schoolnetwork.jp.

Name Servers

schoolnetwork.jp delegates to five name servers: ns1.mixhost.jp, ns2.mixhost.jp, ns3.mixhost.jp and two others.

schoolnetwork.jp partially shares its NS delegation with several other domains, including 108bit.net, pepe4dy.site, panchirasan.site and two others.

These name servers are regularly seen alongside ns4.mixhost.jp and ns5.mixhost.jp as name servers.

Host names that point to one IP address:

ns1.mixhost.jp has the IP address 162.159.24.192.

ns2.mixhost.jp has the IP address 162.159.25.9.

ns3.mixhost.jp has the IP address 162.159.24.192.

ns4.mixhost.jp has the IP address 162.159.25.9.

ns5.mixhost.jp has the IP address 162.159.24.192.

Each of ns1.mixhost.jp, ns3.mixhost.jp and ns5.mixhost.jp resolves to 162.159.24.192.

Both ns2.mixhost.jp and ns4.mixhost.jp resolve to 162.159.25.9 IP addresses each.

Mail Servers

schoolnetwork.jp is served by just one mail server: schoolnetwork.jp.

schoolnetwork.jp directs to just one IP number, 133.125.148.28.