`ixmx.matsuo21.com`

DNSSEC	⚠️ Not signed
A	112.78.112.15^{🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`www1705.sakura.ne.jp`

`matsuo21.com`

	DNSSEC	⚠️ Not signed
	A	112.78.112.15^{🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
	NS	`master.dns.ne.jp` ⭐
	NS	`ns1.dns.ne.jp`
	NS	`ns2.dns.ne.jp`
	MX	`ixmx.matsuo21.com` ⭐
	TXT	`v=spf1 ip4:112.78.112.15 a:matsuo21.com mx include:matsuo21.com ~all`
	TXT	`google-site-verification=fsgD6Mq1Y5-fmvIO5oV8ElF2RMNZivmBJUUlla-JPRc`
	SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2026-01-21 #2

MX for

matsuo21.com

Same first word

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Similar names

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DNS History

2 records (1 active, 1 former)

●A112.78.112.152026-05-12 → 2026-05-13 · 3 obs

○ 2016-09-15 13:54:36
● 2026-05-12 10:01:38
● 2026-05-13 13:09:26

○A49.212.207.1602016-03-20 → 2016-09-15 · 4 obs

● 2016-03-20 18:04:12
● 2016-09-15 13:54:36
○ 2026-05-12 10:01:38
○ 2026-05-13 13:09:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
matsuo21.com	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:133.167.21.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for matsuo21.com (unsigned zone)

⏱️ Timing

Total: 946ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.78.112.15`

Analysis

Mail Server Role

ixmx.matsuo21.com is the mail server for matsuo21.com.

IP Addresses

ixmx.matsuo21.com points to a single IP number: 112.78.112.15.

other host names for instance kimipuro.sakura.ne.jp, myhz.info, share-surf-room.com, heboreal.com and rehyphen.net share IP numbers with ixmx.matsuo21.com.

ixmx.matsuo21.com - robtex.com