`pass-office.com`

DNSSEC	⚠️ Not signed
A	153.123.7.100^{🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.}
		PTR	`wpy103.wadax-sv.jp`
NS	`ns.pass-office.com` ⭐ ⚠️ Not in parent delegation
		A	153.123.7.100^{🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.}
			PTR	`wpy103.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	`wpy103.wadax-sv.jp` ⚠️ Not in zone NS records
		A	153.123.7.100^{🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.}
			PTR	`wpy103.wadax-sv.jp`
MX	`mail.pass-office.com` ⭐
		A	153.123.7.100^{🇯🇵 AS131921153.123.6.0/23 GMO GlobalSign Holdings K.K.}
			PTR	`wpy103.wadax-sv.jp`
TXT	`v=spf1 +a +mx -all`
SOA	`ns.pass-office.com`info@wappy.ne.jp 2026-03-23 #2

`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=1774582392

Subdomains

mail.pass-office.com

ns.pass-office.com

Same first word

pass-office.com

DNS History

7 records (5 active, 2 former)

●NSns.pass-office.com2015-08-05 → 2026-03-27 · 2 obs

● 2015-08-05 08:48:48
● 2026-03-27 03:57:40

●NSnswpy101.wadax-sv.jp2026-03-06 → 2026-03-27 · 3 obs

○ 2015-08-05 08:48:48
● 2026-03-06 06:17:08
● 2026-03-27 03:57:40

●NSwpy103.wadax-sv.jp2026-03-06 → 2026-03-27 · 3 obs

○ 2015-08-05 08:48:48
● 2026-03-06 06:17:08
● 2026-03-27 03:57:40

●MXmail.pass-office.com2015-08-05 → 2026-03-27 · 2 obs

● 2015-08-05 08:48:48
● 2026-03-27 03:57:40

●A153.123.7.1002026-03-06 → 2026-03-27 · 3 obs

○ 2020-02-26 08:03:56
● 2026-03-06 06:17:08
● 2026-03-27 03:57:40

○A202.218.228.1092015-08-05 → 2017-04-01 · 4 obs

● 2015-08-05 08:48:48
● 2017-04-01 21:53:52
○ 2020-02-26 08:03:56
○ 2026-03-27 03:57:40

○A203.137.65.1302020-02-26 → 2020-02-26 · 4 obs

○ 2017-04-01 21:53:52
● 2020-02-26 08:03:56
○ 2026-03-06 06:17:08
○ 2026-03-27 03:57:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
pass-office.com	nswpy101.wadax-sv.jp, wpy103.wadax-sv.jp	-

✅ Authoritative Response

Server:153.123.7.100

NS records: nswpy101.wadax-sv.jp, wpy103.wadax-sv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pass-office.com (unsigned zone)

⏱️ Timing

Total: 784ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.123.7.100`
NS	1	`ns.pass-office.com`
MX	1	`mail.pass-office.com (pri: 10)`
TXT	1	`v=spf1 +a +mx -all`
SOA	1	`ns.pass-office.com info.wappy.ne.jp`

Analysis

Hierarchy

pass-office.com is the parent of mail.pass-office.com and ns.pass-office.com.

IP Addresses

pass-office.com resolves to a single IP: 153.123.7.100.

Other host names, for instance mail.nakashimaoffice.com, mail.kamey.com, halca.info, mail.darlingclementine.jp and mail.tkoba3.com share IP numbers with pass-office.com.

Name Servers

pass-office.com delegates to three name servers: ns.pass-office.com, nswpy101.wadax-sv.jp and wpy103.wadax-sv.jp.

pass-office.com shares some name servers with other domains, for example logonet.jp, kabochaya.com, pekpok.com, dualismusic.com and suetsuguf.com.

These name servers are often used together with wpy101.wadax-sv.jp, wpy102.wadax-sv.jp, wpy104.wadax-sv.jp, wpy105.wadax-sv.jp, ns.yume-ah.com, ns.logonet.jp, ns.kabochaya.com, ns.pekpok.com and ns.dualismusic.com.

Host names with a single IP:

ns.pass-office.com points to 153.123.7.100.

nswpy101.wadax-sv.jp points to 202.234.155.199.

wpy103.wadax-sv.jp points to 153.123.7.100.

Host names that point to 153.123.7.100: ns.pass-office.com and wpy103.wadax-sv.jp.

Mail Servers

pass-office.com is handled by a single mail server, mail.pass-office.com.

Host name mail.pass-office.com points to IP 153.123.7.100.

pass-office.com - robtex.com

pass-office.com

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