`office365-secure-jp.com`

DNSSEC	⚠️ Not signed
A	118.27.100.19^{🇯🇵 GMO-INTERNET118.27.100.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`www149.onamae.ne.jp`
NS	`ns-rs1.gmoserver.jp` ⭐
		A	157.7.32.87^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`ns-rs1.gmoserver.jp`
NS	`ns-rs2.gmoserver.jp`
		A	157.7.33.87^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`ns-rs2.gmoserver.jp`
MX	`mail50.onamae.ne.jp` ⭐
		A	118.27.100.80^{🇯🇵 GMO-INTERNET118.27.100.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`mail50.onamae.ne.jp`
TXT	`v=spf1 +ip4:18.176.141.37/32 include:_spf.onamae.ne.jp ~all`
SOA	`ns-rs1.gmoserver.jp`hostmaster@gmoserver.jp serial=1779935364

`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=1783228801

⚠️ On DNS blocklist: tif, ultimate

Subdomains

www.office365-secure-jp.com

Same first word

office365-secure-jp.com

DNS History

4 records (4 active, 0 former)

●NSns-rs1.gmoserver.jp2026-05-30 → 2026-07-05 · 2 obs

● 2026-05-30 15:23:32
● 2026-07-05 05:45:24

●NSns-rs2.gmoserver.jp2026-05-30 → 2026-07-05 · 2 obs

● 2026-05-30 15:23:32
● 2026-07-05 05:45:24

●MXmail50.onamae.ne.jp2026-05-30 → 2026-07-05 · 2 obs

● 2026-05-30 15:23:32
● 2026-07-05 05:45:24

●A118.27.100.192026-05-30 → 2026-07-05 · 2 obs

● 2026-05-30 15:23:32
● 2026-07-05 05:45:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
office365-secure-jp.com	ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp	-

✅ Authoritative Response

Server:157.7.32.87

NS records: ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for office365-secure-jp.com (unsigned zone)

⏱️ Timing

Total: 1054ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`118.27.100.19`
NS	2	`ns-rs1.gmoserver.jp, ns-rs2.gmoserver.jp`
MX	1	`mail50.onamae.ne.jp (pri: 10)`
TXT	1	`v=spf1 +ip4:18.176.141.37/32 include:_sp`
SOA	1	`ns-rs1.gmoserver.jp hostmaster.gmoserver`

Analysis

Hierarchy

office365-secure-jp.com serves as the parent of www.office365-secure-jp.com.

IP Addresses

office365-secure-jp.com resolves to one IP address: 118.27.100.19.

seiwa-roller.co.jp, radradrad.net, agress.net and two other host names share IP numbers with office365-secure-jp.com.

Name Servers

office365-secure-jp.com uses two name servers for its delegation: ns-rs1.gmoserver.jp and ns-rs2.gmoserver.jp.

office365-secure-jp.com uses the same name servers as several other domains — among them jspark.tokyo, exilecup.jp, proi.jp and two more.

ns-rs1.gmoserver.jp directs to 157.7.32.87 and ns-rs2.gmoserver.jp directs to 157.7.33.87; each host name points to exactly one IP number.

Mail Servers

Mail for office365-secure-jp.com is handled by a single mail server, mail50.onamae.ne.jp.

office365-secure-jp.com uses an identical mail server configuration to several other domains — among them takahashi-office-souzoku.com, privacy-policy.jp, x-media.in and two more.

At least some of office365-secure-jp.com's mail servers are shared with other domains, among them smart-score.net, aozora-japan.net, shukutoku.com and sn-system.com.

These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

mail50.onamae.ne.jp directs to just one IP number, 118.27.100.80.

office365-secure-jp.com - robtex.com