`optimasolutions.jp`

DNSSEC	⚠️ Not signed
A	59.106.13.15^{🇯🇵 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}
		PTR	`www385.sakura.ne.jp`
NS	`master.dns.ne.jp` ⭐
		A	210.224.172.18^{🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`master.dns.ne.jp`
NS	`ns1.dns.ne.jp`
		A	61.211.236.1^{🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`ns1.dns.ne.jp`
NS	`ns2.dns.ne.jp`
		A	133.167.21.1^{🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan}
			PTR	`ns2.dns.ne.jp`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:1015::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f26.1e100.net`
		A	172.253.135.27^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4023:3003::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f27.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
TXT	`v=spf1 a include:_spf.google.com include:spf.mta.hdems.com ~all`
TXT	`MS=ms32596021`
TXT	`00D100000004WCd=1TBRC00000002TF`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2026-03-06 #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=1774617302

Same first word

optimasolutions.de

optimasolutions.com

optimasolutions.es

optimasolutions.eu

optimasolutions.net

optimasolutions.co.za

optimasolutions.ch

optimasolutions.jp

optimasolutions.cz

DNS History

12 records (9 active, 3 former)

●NSmaster.dns.ne.jp2015-06-24 → 2026-03-27 · 2 obs

● 2015-06-24 11:48:08
● 2026-03-27 13:36:40

●NSns1.dns.ne.jp2015-06-24 → 2026-03-27 · 2 obs

● 2015-06-24 11:48:08
● 2026-03-27 13:36:40

●NSns2.dns.ne.jp2015-06-24 → 2026-03-27 · 2 obs

● 2015-06-24 11:48:08
● 2026-03-27 13:36:40

●MXalt1.aspmx.l.google.com2026-03-18 → 2026-03-27 · 3 obs

○ 2017-04-09 13:38:36
● 2026-03-18 03:10:52
● 2026-03-27 13:36:40

●MXalt2.aspmx.l.google.com2026-03-18 → 2026-03-27 · 3 obs

○ 2017-04-09 13:38:36
● 2026-03-18 03:10:52
● 2026-03-27 13:36:40

●MXalt3.aspmx.l.google.com2026-03-18 → 2026-03-27 · 3 obs

○ 2017-04-09 13:38:36
● 2026-03-18 03:10:52
● 2026-03-27 13:36:40

●MXalt4.aspmx.l.google.com2026-03-18 → 2026-03-27 · 3 obs

○ 2017-04-09 13:38:36
● 2026-03-18 03:10:52
● 2026-03-27 13:36:40

●MXaspmx.l.google.com2026-03-18 → 2026-03-27 · 3 obs

○ 2017-04-09 13:38:36
● 2026-03-18 03:10:52
● 2026-03-27 13:36:40

○MXmi1.optimasolutions.hdemail.jp2015-06-24 → 2017-04-09 · 4 obs

● 2015-06-24 11:48:08
● 2017-04-09 13:38:36
○ 2026-03-18 03:10:52
○ 2026-03-27 13:36:40

○MXmi2.optimasolutions.hdemail.jp2015-06-24 → 2017-04-09 · 4 obs

● 2015-06-24 11:48:08
● 2017-04-09 13:38:36
○ 2026-03-18 03:10:52
○ 2026-03-27 13:36:40

○A123.60.191.462015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 11:48:08
○ 2026-03-18 03:10:52
○ 2026-03-27 13:36:40

●A59.106.13.152015-06-24 → 2026-03-27 · 2 obs

● 2015-06-24 11:48:08
● 2026-03-27 13:36:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
optimasolutions.jp	ns2.dns.ne.jp, ns1.dns.ne.jp	2 records

✅ Authoritative Response

Server:61.211.236.1

NS records: ns2.dns.ne.jp, ns1.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimasolutions.jp (unsigned zone)

⏱️ Timing

Total: 1283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`59.106.13.15`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	3	`v=spf1 a include:_spf.google.com include, MS=ms32596021...`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`