`mx.directoffice.jp`

DNSSEC	⚠️ Not signed
A	160.251.229.95^{🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`mx-09.gmoserver.jp`

`directoffice.jp`

	DNSSEC	⚠️ Not signed
	A	133.125.59.247^{🇯🇵 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}
	NS	`dns01.gmoserver.jp` ⭐
	NS	`dns02.gmoserver.jp`
	MX	`mx.directoffice.jp` ⭐
	TXT	`v=spf1 include:spf.gmoserver.jp ~all`
	SOA	`dns01.gmoserver.jp`hostmaster@directoffice.jp 2020-11-28 #4

MX for

directoffice.jp

Same first word

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DNS History

1 record (1 active, 0 former)

●A160.251.229.952026-03-26 → 2026-03-26 · 2 obs

● 2026-03-26 00:49:20
● 2026-03-26 10:16:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
directoffice.jp	dns02.gmoserver.jp, dns01.gmoserver.jp	-

✅ Authoritative Response

Server:157.7.34.81

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for directoffice.jp (unsigned zone)

⏱️ Timing

Total: 1164ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.251.229.95`

Analysis

Mail Server Role

mx.directoffice.jp handles mail for directoffice.jp.

IP Addresses

mx.directoffice.jp points to a single IP address: 160.251.229.95.

Other host names such as mx.mtech-corp.com, mx.deq.jp, mx.jck-i.com, mx.taxac.org and mx.wrap-tech.net share IPs with mx.directoffice.jp.

mx.directoffice.jp - robtex.com