`mri-management.com`

DNSSEC	⚠️ Not signed
A	218.223.86.111
NS	`ns01.ai-hosting.net` ⭐
		A	27.133.145.163^{🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
NS	`ns02.ai-hosting.net`
		A	210.152.240.44^{🇯🇵 IDC210.152.240.0/21 Frontier Inc.}
			PTR	`210-152-240-44.augusta.jp-west.compute.idcfcloud.net`
MX	`mail.mri-management.com` ⭐
		A	218.223.86.111
TXT	`v=spf1 include:spf.all-internet.jp include:mri-management.com ~all`
SOA	`ns01.ai-hosting.net`tsg@stagegroup.jp 2021-01-06 #10

`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=1778533516

Previously MX for

kenko-aichan.com

Subdomains

mail.mri-management.com

Same first word

mri-management.com

DNS History

4 records (4 active, 0 former)

●NSns01.ai-hosting.net2026-03-29 → 2026-05-11 · 2 obs

● 2026-03-29 07:53:08
● 2026-05-11 21:21:36

●NSns02.ai-hosting.net2026-03-29 → 2026-05-11 · 2 obs

● 2026-03-29 07:53:08
● 2026-05-11 21:21:36

●MXmail.mri-management.com2026-03-29 → 2026-05-11 · 2 obs

● 2026-03-29 07:53:08
● 2026-05-11 21:21:36

●A218.223.86.1112026-03-29 → 2026-05-11 · 2 obs

● 2026-03-29 07:53:08
● 2026-05-11 21:21:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net...	-
mri-management.com	ns01.ai-hosting.net, ns02.ai-hosting.net	-

✅ Authoritative Response

Server:27.133.145.163

NS records: ns01.ai-hosting.net, ns02.ai-hosting.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mri-management.com (unsigned zone)

⏱️ Timing

Total: 1443ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`218.223.86.111`
NS	2	`ns01.ai-hosting.net, ns02.ai-hosting.net`
MX	1	`mail.mri-management.com (pri: 10)`
TXT	1	`v=spf1 include:spf.all-internet.jp inclu`
SOA	1	`ns01.ai-hosting.net tsg.stagegroup.jp`

Analysis

Hierarchy

mri-management.com is the parent of mail.mri-management.com.

IP Addresses

mri-management.com resolves to one IP number: 218.223.86.111.

Other host names, for instance mail.mri-management.com, share IP numbers with mri-management.com.

Name Servers

mri-management.com is delegated to two name servers ns01.ai-hosting.net and ns02.ai-hosting.net.

mri-management.com shares the same name server setup as other domains, for instance sanwa-gomei.jp, archnext.co.jp, trust-win.co.jp, totetsu-industry.co.jp and sun-gift.co.jp.

Host names with one IP number:

ns01.ai-hosting.net points to 27.133.145.163

ns02.ai-hosting.net points to 210.152.240.44

Mail Servers

mri-management.com is handled by a single mail server, mail.mri-management.com.

mail.mri-management.com resolves to IP 218.223.86.111.

mri-management.com - robtex.com