`inter-preschool.com`

DNSSEC	⚠️ Not signed
A	160.251.229.82^{🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`www.gmoserver.jp`
NS	`dns01.gmoserver.jp` ⭐
		A	157.7.33.81^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`dns01.gmoserver.jp`
NS	`dns02.gmoserver.jp`
		A	157.7.34.81^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`dns02.gmoserver.jp`
MX	`mx.inter-preschool.com` ⭐
		A	160.251.229.91^{🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mx-05.gmoserver.jp`
TXT	`v=spf1 include:spf.gmoserver.jp ~all`
SOA	`dns01.gmoserver.jp`hostmaster@inter-preschool.com serial=1764133535

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774636922

Subdomains

mx.inter-preschool.com

Same first word

inter-preschool.com

DNS History

8 records (4 active, 4 former)

●NSdns01.gmoserver.jp2026-03-27 → 2026-03-27 · 2 obs

○ 2018-12-13 20:11:08
● 2026-03-27 18:44:02

●NSdns02.gmoserver.jp2026-03-27 → 2026-03-27 · 2 obs

○ 2018-12-13 20:11:08
● 2026-03-27 18:44:02

○NSns00.drive.ne.jp2015-05-28 → 2018-12-13 · 3 obs

● 2015-05-28 11:42:02
● 2018-12-13 20:11:08
○ 2026-03-27 18:44:02

○NSns01.drive.ne.jp2015-05-28 → 2018-12-13 · 3 obs

● 2015-05-28 11:42:02
● 2018-12-13 20:11:08
○ 2026-03-27 18:44:02

○MXmg.drive.ne.jp2015-05-28 → 2018-12-13 · 3 obs

● 2015-05-28 11:42:02
● 2018-12-13 20:11:08
○ 2026-03-27 18:44:02

●MXmx.inter-preschool.com2026-03-27 → 2026-03-27 · 2 obs

○ 2018-12-13 20:11:08
● 2026-03-27 18:44:02

●A160.251.229.822026-03-27 → 2026-03-27 · 2 obs

○ 2018-12-13 20:11:08
● 2026-03-27 18:44:02

○A202.152.218.312015-05-28 → 2018-12-13 · 3 obs

● 2015-05-28 11:42:02
● 2018-12-13 20:11:08
○ 2026-03-27 18:44:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
inter-preschool.com	dns01.gmoserver.jp, dns02.gmoserver.jp	-

✅ Authoritative Response

Server:157.7.33.81

NS records: dns01.gmoserver.jp, dns02.gmoserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for inter-preschool.com (unsigned zone)

⏱️ Timing

Total: 1142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.251.229.82`
NS	2	`dns01.gmoserver.jp, dns02.gmoserver.jp`
MX	1	`mx.inter-preschool.com (pri: 10)`
TXT	1	`v=spf1 include:spf.gmoserver.jp ~all`
SOA	1	`dns01.gmoserver.jp hostmaster.inter-pres`

Analysis

Hierarchy

inter-preschool.com is the parent of mx.inter-preschool.com.

IP Addresses

inter-preschool.com resolves to one IP number: 160.251.229.82.

other host names including simatabi.com, d-insta.com, enjls.jp, mobico.jp and t-sm.jp share IP numbers with inter-preschool.com.

Name Servers

inter-preschool.com is delegated to two name servers dns01.gmoserver.jp and dns02.gmoserver.jp.

inter-preschool.com shares the same name server setup as other domains, for instance ohtaya.net, 8by8.jp, iyeiye.jp, sanmai.jp and mikayajima.com.

inter-preschool.com at least partially shares name servers with other domains, for instance machikado.net.

Host names with one IP number:

dns01.gmoserver.jp points to 157.7.33.81

dns02.gmoserver.jp points to 157.7.34.81

Mail Servers

inter-preschool.com is handled by a single mail server, mx.inter-preschool.com.

mx.inter-preschool.com resolves to IP 160.251.229.91.

inter-preschool.com - robtex.com