`sec01.blueblock.jp`

	DNSSEC	⚠️ Not signed
	A	59.106.72.142^{🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
	TXT	`v=spf1 +a include:_spf.blueblock.jp ~all`

`blueblock.jp`

	DNSSEC	⚠️ Not signed
	A	59.106.91.197^{🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan}
	NS	`ns2.hyperbox.co.jp` ⭐
	NS	`ns.hyperbox.co.jp`
	MX	`www.blueblock.jp` ⭐
	SOA	`ns.hyperbox.co.jp`admin@www.hyperbox.co.jp 2012-07-31 #77

PTR for

142.128/25.72.106.59.in-addr.arpa

Similar names

01sec.net

esc10.net

10sec.com

esc10.org

sce10.net

sec10.top

esc10.com

10sec.org

sce01.net

10sec.ru

ces10.com

10sec.nl

DNS History

1 record (1 active, 0 former)

●A59.106.72.1422015-08-29 → 2026-07-17 · 2 obs

● 2015-08-29 00:10:36
● 2026-07-17 07:39:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
blueblock.jp	ns2.hyperbox.co.jp, ns.hyperbox.co.jp	2 records

✅ Authoritative Response

Server:210.188.248.31

NS records: ns2.hyperbox.co.jp, ns.hyperbox.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blueblock.jp (unsigned zone)

⏱️ Timing

Total: 867ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`59.106.72.142`
TXT	1	`v=spf1 +a include:_spf.blueblock.jp ~all`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.hyperbox.co.jp, ns2.hyperbox.co.jp)

Analysis

IP Addresses

sec01.blueblock.jp directs to one IP number, which is 59.106.72.142.

Additional host names — including sec.oxybot.com and sec.minayoshi.co.jp — share IP numbers with sec01.blueblock.jp.

sec01.blueblock.jp - robtex.com