`dogschool-101.com`

DNSSEC	⚠️ Not signed
A	163.44.185.199^{🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`163-44-185-199.virt.lolipop.jp`
NS	`dns01.muumuu-domain.com` ⭐
		A	202.239.23.39^{🇯🇵 IDC202.239.23.0/24 Frontier Inc.}
NS	`dns02.muumuu-domain.com`
		A	160.251.249.62^{🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
MX	`mx01.lolipop.jp` ⭐
		A	157.7.107.233^{🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`ip-157-7-107-233.defastlink.net`
TXT	`v=spf1 include:_spf.lolipop.jp ~all`
SOA	`dns01.muumuu-domain.com`postmaster@dogschool-101.com serial=1744778114

`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=1771291435

Same first word

dogschool-101.com

DNS History

9 records (4 active, 5 former)

●NSdns01.muumuu-domain.com2026-03-11 → 2026-03-24 · 3 obs

○ 2015-09-22 05:02:16
● 2026-03-11 23:14:42
● 2026-03-24 05:20:48

●NSdns02.muumuu-domain.com2026-03-11 → 2026-03-24 · 3 obs

○ 2015-09-22 05:02:16
● 2026-03-11 23:14:42
● 2026-03-24 05:20:48

○NSns21.domaincontrol.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:14:40
○ 2015-09-22 05:02:16
○ 2026-03-24 05:20:48

○NSns22.domaincontrol.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:14:40
○ 2015-09-22 05:02:16
○ 2026-03-24 05:20:48

○MXmailstore1.secureserver.net2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:14:40
○ 2015-09-22 05:02:16
○ 2026-03-24 05:20:48

●MXmx01.lolipop.jp2026-03-11 → 2026-03-24 · 3 obs

○ 2015-09-22 05:02:16
● 2026-03-11 23:14:42
● 2026-03-24 05:20:48

○MXsmtp.secureserver.net2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:14:40
○ 2015-09-22 05:02:16
○ 2026-03-24 05:20:48

●A163.44.185.1992026-03-11 → 2026-03-24 · 3 obs

○ 2015-09-22 05:02:16
● 2026-03-11 23:14:42
● 2026-03-24 05:20:48

○A64.202.189.1702008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 01:14:40
○ 2015-09-22 05:02:16
○ 2026-03-24 05:20:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dogschool-101.com	dns01.muumuu-domain.com, dns02.muumuu-domain.com	2 records

✅ Authoritative Response

Server:160.251.249.62

NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dogschool-101.com (unsigned zone)

⏱️ Timing

Total: 485ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.44.185.199`
NS	2	`dns02.muumuu-domain.com, dns01.muumuu-domain.com`
MX	1	`mx01.lolipop.jp (pri: 50)`
TXT	1	`v=spf1 include:_spf.lolipop.jp ~all`
SOA	1	`dns01.muumuu-domain.com postmaster.dogsc`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)

Analysis

IP Addresses

dogschool-101.com resolves to one IP number: 163.44.185.199.

Other host names, for instance henry-loren.com, zouen-chiba.com, miharuyaga.com, i-eng.info and morito.info share IP numbers with dogschool-101.com.

Name Servers

dogschool-101.com's delegation uses two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.

dogschool-101.com uses the same name server setup as other domains, such as nextlayer.jp, viece.co.jp, keyakisou.or.jp, sakuratec.jp and gmodaftermath.com.

dogschool-101.com at least partially shares name servers with other domains, including kslabo.info, 9mm.jp, nakano-kendo.com, gordo.jp and shoryudo-inv.net.

Host names with a single IP address: dns01.muumuu-domain.com points to 202.239.23.39; dns02.muumuu-domain.com points to 160.251.249.62.

Mail Servers

A single mail server handles dogschool-101.com, mx01.lolipop.jp.

dogschool-101.com shares the same mail server setup as other domains, for instance yucco.info, tayasu.net, ponicom.net, akioka-syuji.com and acorworks.com.

dogschool-101.com shares some mail servers with other domains, at least in part, for example utile.jp.

Host name mx01.lolipop.jp resolves to a single IP: 157.7.107.233.

dogschool-101.com - robtex.com