`web04.blueblock.jp`

	DNSSEC	⚠️ Not signed
	A	59.106.72.146^{🇯🇵 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=DMARC1; p=none`
	TXT	`v=spf1 +a include:_spf.blueblock.jp ~all`
	TXT	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzIXj8Y4G/8/jJtP...`

`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

146.128/25.72.106.59.in-addr.arpa

Same first word

web04.us

web04.dk

web04.com.es

web04.com

web04.de

web04.net

Similar names

web40.email

web40.com.es

40web.com

web40.se

web40.pl

web40.co.uk

web40.com.br

web40.com

40web.com.br

DNS History

1 record (1 active, 0 former)

●A59.106.72.1462009-01-15 → 2026-04-15 · 2 obs

● 2009-01-15 10:41:48
● 2026-04-15 02:28:24

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:210.188.248.30

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blueblock.jp (unsigned zone)

⏱️ Timing

Total: 732ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`59.106.72.146`
TXT	3	`v=spf1 +a include:_spf.blueblock.jp ~all, v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQ...`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

web04.blueblock.jp points to a single IP: 59.106.72.146.

Other host names, for instance otoboke.net, chu-ho.com, p-it.jp, sep07.jp and simpat.jp share IP numbers with web04.blueblock.jp.

web04.blueblock.jp - robtex.com