`ioff-japan.com`

DNSSEC	⚠️ Not signed
A	153.123.7.101^{🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.}
		PTR	`wpy104.wadax-sv.jp`
NS	`ns.ioff-japan.com` ⭐ ⚠️ Not in parent delegation
		A	153.123.7.101^{🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.}
			PTR	`wpy104.wadax-sv.jp`
NS	`nswpy101.wadax-sv.jp` ⚠️ Not in zone NS records
		A	202.234.155.199^{🇯🇵 IDC202.234.155.0/24 Frontier Inc.}
NS	`wpy104.wadax-sv.jp` ⚠️ Not in zone NS records
		A	153.123.7.101^{🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.}
			PTR	`wpy104.wadax-sv.jp`
MX	`mail.ioff-japan.com` ⭐
		A	153.123.7.101^{🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.}
			PTR	`wpy104.wadax-sv.jp`
TXT	`v=spf1 +a +mx -all`
SOA	`ns.ioff-japan.com`akio@spice.or.jp serial=1686104423

`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=1776154122

Subdomains

mail.ioff-japan.com

ns.ioff-japan.com

Same first word

ioff-japan.com

DNS History

7 records (5 active, 2 former)

●NSns.ioff-japan.com2015-05-20 → 2026-04-14 · 2 obs

● 2015-05-20 00:08:38
● 2026-04-14 08:09:50

●NSnswpy101.wadax-sv.jp2026-03-26 → 2026-04-14 · 3 obs

○ 2015-05-20 00:08:38
● 2026-03-26 17:37:32
● 2026-04-14 08:09:50

●NSwpy104.wadax-sv.jp2026-03-26 → 2026-04-14 · 3 obs

○ 2015-05-20 00:08:38
● 2026-03-26 17:37:32
● 2026-04-14 08:09:50

●MXmail.ioff-japan.com2015-05-20 → 2026-04-14 · 2 obs

● 2015-05-20 00:08:38
● 2026-04-14 08:09:50

●A153.123.7.1012026-03-26 → 2026-04-14 · 3 obs

○ 2020-01-04 02:12:38
● 2026-03-26 17:37:32
● 2026-04-14 08:09:50

○A203.137.29.1302015-05-20 → 2017-03-22 · 4 obs

● 2015-05-20 00:08:38
● 2017-03-22 09:23:16
○ 2020-01-04 02:12:38
○ 2026-04-14 08:09:50

○A203.137.65.1942020-01-04 → 2020-01-04 · 4 obs

○ 2017-03-22 09:23:16
● 2020-01-04 02:12:38
○ 2026-03-26 17:37:32
○ 2026-04-14 08:09:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ioff-japan.com	nswpy101.wadax-sv.jp, wpy104.wadax-sv.jp	-

✅ Authoritative Response

Server:202.234.155.199

NS records: nswpy101.wadax-sv.jp, wpy104.wadax-sv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ioff-japan.com (unsigned zone)

⏱️ Timing

Total: 1339ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.123.7.101`
NS	1	`ns.ioff-japan.com`
MX	1	`mail.ioff-japan.com (pri: 10)`
TXT	1	`v=spf1 +a +mx -all`
SOA	1	`ns.ioff-japan.com akio.spice.or.jp`

Analysis

Hierarchy

ioff-japan.com is the parent of mail.ioff-japan.com and ns.ioff-japan.com.

IP Addresses

ioff-japan.com points to an IP address: 153.123.7.101.

other host names include mail.watakan.net, mail.oasis777.info, ns.piyodamari.net, ns.motoshopkato.com and kamei-nara.com; they share IP numbers with ioff-japan.com.

Name Servers

ioff-japan.com is delegated to three name servers ns.ioff-japan.com, nswpy101.wadax-sv.jp and wpy104.wadax-sv.jp.

ioff-japan.com at least partially shares name servers with other domains, for instance yume-ah.com, suga.bike, grueinc.com, ki-aikido.jp and kinyan3.com.

These name servers are commonly used with the name servers wpy101.wadax-sv.jp, wpy102.wadax-sv.jp, wpy103.wadax-sv.jp, wpy105.wadax-sv.jp, ns.suga.bike, ns.grueinc.com, ns.narahon2.com and ns.hokutho.co.jp.

Host names with one IP:

ns.ioff-japan.com points to 153.123.7.101

nswpy101.wadax-sv.jp points to 202.234.155.199

wpy104.wadax-sv.jp points to 153.123.7.101

Host names pointing to 153.123.7.101: ns.ioff-japan.com and wpy104.wadax-sv.jp

Mail Servers

ioff-japan.com is handled by a single mail server, mail.ioff-japan.com.

The host name mail.ioff-japan.com points to IP 153.123.7.101.

ioff-japan.com - robtex.com

ioff-japan.com

com