`ohanahan.jp`

DNSSEC	⚠️ Not signed
A	114.17.21.151^{🇯🇵 KDDI114.17.0.0/16}
		PTR	`dns3.n-server.com`
NS	`ns.ohanahan.jp` ⭐ ⚠️ Not in parent delegation
		A	114.17.21.151^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns3.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`
NS	`dns3.n-server.com` ⚠️ Not in zone NS records
		A	114.17.21.151^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns3.n-server.com`
MX	`mail.ohanahan.jp` ⭐
		A	114.17.21.151^{🇯🇵 KDDI114.17.0.0/16}
			PTR	`dns3.n-server.com`
TXT	`v=spf1 +a +mx -all`
SOA	`ns.ohanahan.jp`plesk@purenic.jp 2025-10-15 #2

`jp`

	DNSSEC	🔒 Signed (DS record present)
	NS	`z.dns.jp` ⭐
	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`
	SOA	`z.dns.jp`root@dns.jp serial=1774588503

Same first word

ohanahan.co.jp

ohanahan.jp

DNS History

6 records (5 active, 1 former)

●NSdns136.n-server.com2026-03-01 → 2026-03-27 · 3 obs

○ 2015-06-29 16:42:54
● 2026-03-01 11:44:30
● 2026-03-27 05:23:34

●NSdns3.n-server.com2026-03-01 → 2026-03-27 · 3 obs

○ 2015-06-29 16:42:54
● 2026-03-01 11:44:30
● 2026-03-27 05:23:34

●NSns.ohanahan.jp2015-06-29 → 2026-03-27 · 2 obs

● 2015-06-29 16:42:54
● 2026-03-27 05:23:34

●MXmail.ohanahan.jp2015-06-29 → 2026-03-27 · 2 obs

● 2015-06-29 16:42:54
● 2026-03-27 05:23:34

●A114.17.21.1512026-03-01 → 2026-03-27 · 3 obs

○ 2017-12-29 19:42:58
● 2026-03-01 11:44:30
● 2026-03-27 05:23:34

○A210.254.102.2452015-06-29 → 2017-12-29 · 4 obs

● 2015-06-29 16:42:54
● 2017-12-29 19:42:58
○ 2026-03-01 11:44:30
○ 2026-03-27 05:23:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...	-
ohanahan.jp	dns3.n-server.com, dns136.n-server.com	-

✅ Authoritative Response

Server:114.17.21.151

NS records: dns3.n-server.com, dns136.n-server.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ohanahan.jp (unsigned zone)

⏱️ Timing

Total: 1250ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`114.17.21.151`
NS	1	`ns.ohanahan.jp`
MX	1	`mail.ohanahan.jp (pri: 10)`
TXT	1	`v=spf1 +a +mx -all`
SOA	1	`ns.ohanahan.jp plesk.purenic.jp`

Analysis

IP Addresses

ohanahan.jp resolves to a single IP: 114.17.21.151.

Other host names, for instance komuro-roof.com, sakura1001.co.jp, ayutomo-ah.com, inabaseikeigeka.com and mail.mangetsudo.jp share IP numbers with ohanahan.jp.

Name Servers

ohanahan.jp delegates to three name servers: dns136.n-server.com, dns3.n-server.com and ns.ohanahan.jp.

ohanahan.jp shares some name servers with other domains, for example kometaro-house.com, uchida-seikotsuin.jp, clearservice.co.jp, reset-miyuki.com and animahair.jp.

these name servers are often used with dns19.n-server.com, dns7.n-server.com, dns15.n-server.com, dns16.n-server.com, dns5.n-server.com, dns20.n-server.com, dns21.n-server.com, p03ns11.puretopure.jp, dns14.n-server.com and dns10.n-server.com.

Host names with a single IP:

dns136.n-server.com resolves to 114.17.21.136

dns3.n-server.com resolves to 114.17.21.151

ns.ohanahan.jp resolves to 114.17.21.151

Host names that resolve to 114.17.21.151: dns3.n-server.com and ns.ohanahan.jp

Mail Servers

ohanahan.jp is handled by a single mail server, mail.ohanahan.jp.

Host name mail.ohanahan.jp points to IP 114.17.21.151.

ohanahan.jp - robtex.com

ohanahan.jp

jp