`otknet.jp`

DNSSEC	⚠️ Not signed
NS	`dns2.fitsite.ne.jp` ⭐
		A	203.139.196.26^{🇯🇵 STCN203.139.192.0/19}
			PTR	`ca-bi.fitsite.ne.jp`
NS	`dns.fitsite.ne.jp`
		A	210.157.236.130^{🇯🇵 STCN210.157.224.0/19}
TXT	`v=spf1 ip4:203.139.196.0/24 -all`
SOA	`dns.fitsite.ne.jp`makkengy@dns.fitsite.ne.jp 2023-06-07 #1

`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=1785024003

Same first word

otknet.jp

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DNS History

2 records (2 active, 0 former)

●NSdns.fitsite.ne.jp2015-08-13 → 2026-07-26 · 2 obs

● 2015-08-13 09:02:06
● 2026-07-26 00:50:22

●NSdns2.fitsite.ne.jp2015-08-13 → 2026-07-26 · 2 obs

● 2015-08-13 09:02:06
● 2026-07-26 00:50:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	h.dns.jp, a.dns.jp, d.dns.jp, c.dns.jp...	-
otknet.jp	dns2.fitsite.ne.jp, dns.fitsite.ne.jp	2 records

✅ Authoritative Response

Server:210.157.236.130

NS records: dns2.fitsite.ne.jp, dns.fitsite.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otknet.jp (unsigned zone)

⏱️ Timing

Total: 579ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns.fitsite.ne.jp, dns2.fitsite.ne.jp`
TXT	1	`v=spf1 ip4:203.139.196.0/24 -all`
SOA	1	`dns.fitsite.ne.jp makkengy.dns.fitsite.n`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.fitsite.ne.jp, dns.fitsite.ne.jp)

Analysis

Name Servers

otknet.jp is delegated to two name servers: dns2.fitsite.ne.jp and dns.fitsite.ne.jp.

otknet.jp uses the same name servers as several other domains — among them taisei-dan.com, os-labo.com, amiri.co.jp and two more.

There is at least partial name server overlap between otknet.jp and other domains — cityjob.jp, alpha-club.net, fitsite.ne.jp and two more among them.

These name servers frequently co-occur with the name servers ns1.stnet.ad.jp and sv.alpha-club.net.

dns2.fitsite.ne.jp → 203.139.196.26 and dns.fitsite.ne.jp → 210.157.236.130: one IP number per host name.

otknet.jp - robtex.com

otknet.jp

jp