`yoshitake-design.com`

DNSSEC	⚠️ Not signed
A	49.212.198.100^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`www2890.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	`yoshitake-design.com` ⭐
		A	49.212.198.100^{🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www2890.sakura.ne.jp`
TXT	`v=spf1 a:www2890.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2016-08-18 #13

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778515066

MX for

yoshitake-design.com

Same first word

yoshitake-design.com

DNS History

5 records (5 active, 0 former)

●NSmaster.dns.ne.jp2016-12-20 → 2026-05-11 · 2 obs

● 2016-12-20 15:45:30
● 2026-05-11 16:24:40

●NSns1.dns.ne.jp2016-12-20 → 2026-05-11 · 2 obs

● 2016-12-20 15:45:30
● 2026-05-11 16:24:40

●NSns2.dns.ne.jp2016-12-20 → 2026-05-11 · 2 obs

● 2016-12-20 15:45:30
● 2026-05-11 16:24:40

●MXyoshitake-design.com2016-12-20 → 2026-05-11 · 2 obs

● 2016-12-20 15:45:30
● 2026-05-11 16:24:40

●A49.212.198.1002016-12-20 → 2026-05-11 · 2 obs

● 2016-12-20 15:45:30
● 2026-05-11 16:24:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yoshitake-design.com	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yoshitake-design.com (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`49.212.198.100`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`yoshitake-design.com (pri: 10)`
TXT	1	`v=spf1 a:www2890.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Mail Server Role

yoshitake-design.com serves as the mail server for yoshitake-design.com.

IP Addresses

yoshitake-design.com points to a single IP number: 49.212.198.100.

Other host names, for instance doi-law.net, sportsaid-japan.org, eel.co.jp, negi-kushiyaki.sakura.ne.jp and doi-law.sakura.ne.jp share IP numbers with yoshitake-design.com.

Name Servers

The delegation for yoshitake-design.com is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

yoshitake-design.com at least partially shares name servers with other domains, for instance experiments.jp, netgame.netoge24.com, koujindou.jp, footloose-info.com and smart-research.jp.

Host names with one IP number:

master.dns.ne.jp points to 210.224.172.18.

ns1.dns.ne.jp points to 61.211.236.1.

ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

A single mail server handles yoshitake-design.com.

yoshitake-design.com points to a single IP: 49.212.198.100.

yoshitake-design.com - robtex.com