`solid-tech.jp`

DNSSEC	⚠️ Not signed
NS	`ns01.rakuten.co.jp` ⭐
		A	133.237.81.14^{🇯🇵 Rakuten133.237.0.0/17 PACNET (proxy-registered route object)}
			PTR	`ns01.rakuten.co.jp`
NS	`ns.rakuten.co.jp`
		A	202.72.49.60^{🇯🇵 Rakuten202.72.48.0/22 PACNET (proxy-registered route object)}
NS	`ns01.rakuten.ad.jp`
		A	2403:400:4123:1986::11^{🇯🇵 Rakuten2403:400::/32 ,Inc. X-Keiro: sys-as23820@mail.rakuten.com}
			PTR	`ns01.rakuten.ad.jp`
		A	133.237.167.133^{🇯🇵 Rakuten133.237.128.0/17 PACNET (proxy-registered route object)}
			PTR	`ns01.rakuten.ad.jp`
NS	`ns02.rakuten.ad.jp`
		A	2403:400:4123:1986::12^{🇯🇵 Rakuten2403:400::/32 ,Inc. X-Keiro: sys-as23820@mail.rakuten.com}
			PTR	`ns02.rakuten.ad.jp`
		A	133.237.167.134^{🇯🇵 Rakuten133.237.128.0/17 PACNET (proxy-registered route object)}
			PTR	`ns02.rakuten.ad.jp`
NS	`ns02.rakuten.co.jp`
		A	2403:400:800:2510::114^{🇯🇵 Rakuten2403:400:800::/40 ,Inc. X-Keiro: sys-as23820@mail.rakuten.com}
			PTR	`ns02.rakuten.co.jp`
		A	133.237.57.104^{🇯🇵 Rakuten133.237.0.0/17 PACNET (proxy-registered route object)}
			PTR	`ns02.rakuten.co.jp`
NS	`ns03.rakuten.co.jp`
		A	133.237.81.15^{🇯🇵 Rakuten133.237.0.0/17 PACNET (proxy-registered route object)}
			PTR	`ns03.rakuten.co.jp`
NS	`ns06.rakuten.co.jp`
		A	2403:400:800:2024::5^{🇯🇵 Rakuten2403:400:800::/40 ,Inc. X-Keiro: sys-as23820@mail.rakuten.com}
			PTR	`ns06.rakuten.co.jp`
		A	133.237.30.71^{🇯🇵 Rakuten133.237.0.0/17 PACNET (proxy-registered route object)}
			PTR	`ns06.rakuten.co.jp`
MX	`mails.solid-tech.jp` ⭐
		A	150.31.182.120^{🇯🇵 IIJ-AS150.31.0.0/16 IIJ IPv4 BLOCK ( AS2497 )}
			PTR	`120.182.31.150.static.iijgio.jp`
TXT	`v=spf1 +ip4:61.198.24.10 +ip4:61.198.24.11 +ip4:61.198.30.1 +ip4:61.198.30.2 ...`
SOA	`ns.rakuten.co.jp`postmaster@rakuten.co.jp 2026-06-11 #45

`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=1783845902

Subdomains

mails.solid-tech.jp

Same first word

solid-tech.su

solid-tech.net

solid-tech.co.jp

solid-tech.com

solid-tech.jp

DNS History

19 records (8 active, 11 former)

○NSnms1.solid-tech.jp2007-11-21 → 2007-11-21 · 3 obs

● 2007-11-21 00:23:10
○ 2015-08-21 13:28:54
○ 2026-07-12 09:19:30

○NSnms3.solid-tech.jp2015-08-21 → 2018-12-23 · 5 obs

○ 2007-11-21 00:23:10
● 2015-08-21 13:28:54
● 2018-12-23 11:05:10
○ 2026-02-22 20:14:04
○ 2026-07-12 09:19:30

○NSnmsa.solid-tech.jp2015-08-21 → 2018-12-23 · 5 obs

○ 2007-11-21 00:23:10
● 2015-08-21 13:28:54
● 2018-12-23 11:05:10
○ 2026-02-22 20:14:04
○ 2026-07-12 09:19:30

○NSns-1288.awsdns-33.org2026-02-22 → 2026-02-22 · 4 obs

○ 2018-12-23 11:05:10
● 2026-02-22 20:14:04
○ 2026-07-07 18:32:50
○ 2026-07-12 09:19:30

○NSns-161.awsdns-20.com2026-02-22 → 2026-02-22 · 4 obs

○ 2018-12-23 11:05:10
● 2026-02-22 20:14:04
○ 2026-07-07 18:32:50
○ 2026-07-12 09:19:30

○NSns-1866.awsdns-41.co.uk2026-02-22 → 2026-02-22 · 4 obs

○ 2018-12-23 11:05:10
● 2026-02-22 20:14:04
○ 2026-07-07 18:32:50
○ 2026-07-12 09:19:30

○NSns-970.awsdns-57.net2026-02-22 → 2026-02-22 · 4 obs

○ 2018-12-23 11:05:10
● 2026-02-22 20:14:04
○ 2026-07-07 18:32:50
○ 2026-07-12 09:19:30

●NSns.rakuten.co.jp2026-07-07 → 2026-07-12 · 3 obs

○ 2026-02-22 20:14:04
● 2026-07-07 18:32:50
● 2026-07-12 09:19:30

●NSns01.rakuten.ad.jp2026-07-07 → 2026-07-12 · 3 obs

○ 2026-02-22 20:14:04
● 2026-07-07 18:32:50
● 2026-07-12 09:19:30

●NSns01.rakuten.co.jp2026-07-07 → 2026-07-12 · 3 obs

○ 2026-02-22 20:14:04
● 2026-07-07 18:32:50
● 2026-07-12 09:19:30

●NSns02.rakuten.ad.jp2026-07-07 → 2026-07-12 · 3 obs

○ 2026-02-22 20:14:04
● 2026-07-07 18:32:50
● 2026-07-12 09:19:30

●NSns02.rakuten.co.jp2026-07-07 → 2026-07-12 · 3 obs

○ 2026-02-22 20:14:04
● 2026-07-07 18:32:50
● 2026-07-12 09:19:30

●NSns03.rakuten.co.jp2026-07-07 → 2026-07-12 · 3 obs

○ 2026-02-22 20:14:04
● 2026-07-07 18:32:50
● 2026-07-12 09:19:30

●NSns06.rakuten.co.jp2026-07-07 → 2026-07-12 · 3 obs

○ 2026-02-22 20:14:04
● 2026-07-07 18:32:50
● 2026-07-12 09:19:30

○NSsdi01.h-ix.jp2007-11-21 → 2007-11-21 · 3 obs

● 2007-11-21 00:23:10
○ 2015-08-21 13:28:54
○ 2026-07-12 09:19:30

○NSsdi05.h-ix.jp2015-08-21 → 2018-12-23 · 5 obs

○ 2007-11-21 00:23:10
● 2015-08-21 13:28:54
● 2018-12-23 11:05:10
○ 2026-02-22 20:14:04
○ 2026-07-12 09:19:30

●MXmails.solid-tech.jp2026-04-12 → 2026-07-12 · 3 obs

○ 2026-02-22 20:14:04
● 2026-04-12 09:37:50
● 2026-07-12 09:19:30

○MXscanr.h-ix.jp2007-11-21 → 2026-02-22 · 4 obs

● 2007-11-21 00:23:10
● 2026-02-22 20:14:04
○ 2026-04-12 09:37:50
○ 2026-07-12 09:19:30

○A61.198.30.252007-11-21 → 2026-05-10 · 4 obs

● 2007-11-21 00:23:10
● 2026-05-10 03:08:12
○ 2026-06-02 00:26:58
○ 2026-07-12 09:19:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	b.dns.jp, c.dns.jp, h.dns.jp, d.dns.jp...	-
solid-tech.jp	ns06.rakuten.co.jp, ns03.rakuten.co.jp, ns01.rakuten.ad.jp, ns02.rakuten.ad.jp...	10 records

✅ Authoritative Response

Server:133.237.167.133

NS records: ns06.rakuten.co.jp, ns03.rakuten.co.jp, ns01.rakuten.ad.jp, ns02.rakuten.ad.jp, ns02.rakuten.co.jp, ns01.rakuten.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for solid-tech.jp (unsigned zone)

⏱️ Timing

Total: 1045ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`ns06.rakuten.co.jp, ns01.rakuten.ad.jp...`
MX	1	`mails.solid-tech.jp (pri: 20)`
TXT	1	`v=spf1 +ip4:61.198.24.10 +ip4:61.198.24.`
SOA	1	`ns.rakuten.co.jp postmaster.rakuten.co.j`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns06.rakuten.co.jp, ns03.rakuten.co.jp, ns02.rakuten.co.jp...)

Analysis

Hierarchy

The domain mails.solid-tech.jp falls under the parent solid-tech.jp.

Name Servers

The DNS delegation for solid-tech.jp covers 7 name servers: ns01.rakuten.ad.jp, ns02.rakuten.ad.jp, ns01.rakuten.co.jp and 4 more.

At least some of solid-tech.jp's name servers are shared with other domains, for example rakutensf.com, 7.237.133.in-addr.arpa, rakuten-dx.com and two more.

These name servers tend to co-occur with ns02.rakuten.co.jp, ns06.rakuten.co.jp, ns.rakuten.co.jp and 7 other name servers in the same DNS delegations.

Host names with two IP numbers:

ns01.rakuten.ad.jp maps to two IP addresses — 133.237.167.133 and 2403:400:4123:1986::11.

ns02.rakuten.ad.jp maps to two IP addresses — 133.237.167.134 and 2403:400:4123:1986::12.

ns02.rakuten.co.jp maps to two IP addresses — 133.237.57.104 and 2403:400:800:2510::114.

ns06.rakuten.co.jp maps to two IP addresses — 133.237.30.71 and 2403:400:800:2024::5.

Host names pointing to a single IP address:

ns01.rakuten.co.jp points to the IP address 133.237.81.14.

ns03.rakuten.co.jp points to the IP address 133.237.81.15.

ns.rakuten.co.jp points to the IP address 202.72.49.60.