`inaba-office.com`

DNSSEC	⚠️ Not signed
A	114.17.21.140^{🇯🇵 KDDI114.17.0.0/16}
		PTR	`dns10.n-server.com`
NS	`ns.inaba-office.com` ⭐ ⚠️ Not in parent delegation
		A	114.17.21.140^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns10.n-server.com`
NS	`dns10.n-server.com` ⚠️ Not in zone NS records
		A	114.17.21.140^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns10.n-server.com`
NS	`dns136.n-server.com` ⚠️ Not in zone NS records
		A	114.17.21.136^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns136.n-server.com`
MX	`mail.inaba-office.com` ⭐
		A	114.17.21.140^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns10.n-server.com`
TXT	`v=spf1 +a +mx -all`
SOA	`ns.inaba-office.com`plesk@purenic.jp 2025-10-01 #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=1774547832

Subdomains

mail.inaba-office.com

ns.inaba-office.com

Same first word

inaba-office.com

DNS History

6 records (5 active, 1 former)

●NSdns10.n-server.com2026-02-22 → 2026-03-26 · 3 obs

○ 2015-08-03 12:03:50
● 2026-02-22 00:22:36
● 2026-03-26 18:09:42

●NSdns136.n-server.com2026-02-22 → 2026-03-26 · 3 obs

○ 2015-08-03 12:03:50
● 2026-02-22 00:22:36
● 2026-03-26 18:09:42

●NSns.inaba-office.com2015-08-03 → 2026-03-26 · 2 obs

● 2015-08-03 12:03:50
● 2026-03-26 18:09:42

●MXmail.inaba-office.com2015-08-03 → 2026-03-26 · 2 obs

● 2015-08-03 12:03:50
● 2026-03-26 18:09:42

○A106.186.69.52015-08-03 → 2019-04-05 · 4 obs

● 2015-08-03 12:03:50
● 2019-04-05 20:51:22
○ 2026-02-22 00:22:36
○ 2026-03-26 18:09:42

●A114.17.21.1402026-02-22 → 2026-03-26 · 3 obs

○ 2019-04-05 20:51:22
● 2026-02-22 00:22:36
● 2026-03-26 18:09:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
inaba-office.com	dns10.n-server.com, dns136.n-server.com	2 records

✅ Authoritative Response

Server:114.17.21.140

NS records: dns10.n-server.com, dns136.n-server.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 499ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`114.17.21.140`
NS	1	`ns.inaba-office.com`
MX	1	`mail.inaba-office.com (pri: 10)`
TXT	1	`v=spf1 +a +mx -all`
SOA	1	`ns.inaba-office.com plesk.purenic.jp`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns10.n-server.com, dns136.n-server.com)

Analysis

Hierarchy

inaba-office.com is a parent of mail.inaba-office.com and ns.inaba-office.com.

IP Addresses

inaba-office.com resolves to one IP number: 114.17.21.140.

other host names including ns.corpokkur.com, ns.sen-web.com, ns.bodymake-onix.co.jp, kitahara-syouji.com and mail.kometaro-house.com share IP numbers with inaba-office.com.

Name Servers

inaba-office.com is delegated to three name servers ns.inaba-office.com, dns10.n-server.com and dns136.n-server.com.

inaba-office.com at least partially shares name servers with other domains, for instance free-6226.com, oozora-paint.co.jp, meirousya.co.jp, umejyuku.com and sezaki-tent.co.jp.

These name servers are commonly used with the following name servers: dns12.n-server.com, dns20.n-server.com, dns7.n-server.com, dns16.n-server.com, dns5.n-server.com, dns19.n-server.com, dns14.n-server.com, dns3.n-server.com, p03ns11.puretopure.jp and dns15.n-server.com.

Host names with one IP number:

ns.inaba-office.com points to: 114.17.21.140.

dns10.n-server.com points to: 114.17.21.140.

dns136.n-server.com points to: 114.17.21.136.

Host names that point to 114.17.21.140: ns.inaba-office.com and dns10.n-server.com.

Mail Servers

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

mail.inaba-office.com resolves to IP 114.17.21.140.

inaba-office.com - robtex.com

inaba-office.com

com