`furousyotoku.com`

DNSSEC	⚠️ Not signed
A	59.106.19.51^{🇯🇵 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	`www621.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	`furousyotoku.com` ⭐
		A	59.106.19.51^{🇯🇵 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	`www621.sakura.ne.jp`
TXT	`v=spf1 a:www621.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2019-09-08 #17

`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=1777675772

MX for

furousyotoku.com

Same first word

furousyotoku.com

DNS History

20 records (5 active, 15 former)

●NSmaster.dns.ne.jp2026-03-02 → 2026-05-01 · 3 obs

○ 2017-05-17 02:16:22
● 2026-03-02 11:33:38
● 2026-05-01 22:52:02

●NSns1.dns.ne.jp2026-03-02 → 2026-05-01 · 3 obs

○ 2017-05-17 02:16:22
● 2026-03-02 11:33:38
● 2026-05-01 22:52:02

○NSns1.namebrightdns.com2015-07-06 → 2017-05-17 · 4 obs

● 2015-07-06 06:06:54
● 2017-05-17 02:16:22
○ 2026-03-02 11:33:38
○ 2026-05-01 22:52:02

●NSns2.dns.ne.jp2026-03-02 → 2026-05-01 · 3 obs

○ 2017-05-17 02:16:22
● 2026-03-02 11:33:38
● 2026-05-01 22:52:02

○NSns2.namebrightdns.com2015-11-22 → 2017-05-17 · 5 obs

○ 2015-07-06 06:06:54
● 2015-11-22 07:50:04
● 2017-05-17 02:16:22
○ 2026-03-02 11:33:38
○ 2026-05-01 22:52:02

○NSnsg1.namebrightdns.com2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 06:06:54
○ 2015-11-22 07:50:04
○ 2026-05-01 22:52:02

○NSnsg2.namebrightdns.com2015-07-06 → 2015-11-22 · 4 obs

● 2015-07-06 06:06:54
● 2015-11-22 07:50:04
○ 2016-03-22 23:50:28
○ 2026-05-01 22:52:02

○MXanmail.namebrightmail.com2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 06:06:54
○ 2015-11-22 07:50:04
○ 2026-05-01 22:52:02

●MXfurousyotoku.com2026-03-02 → 2026-05-01 · 3 obs

○ 2015-11-22 07:50:04
● 2026-03-02 11:33:38
● 2026-05-01 22:52:02

○A52.0.184.2112017-05-17 → 2017-05-17 · 4 obs

○ 2016-07-23 16:10:10
● 2017-05-17 02:16:22
○ 2026-03-02 11:33:38
○ 2026-05-01 22:52:02

○A52.201.19.1702016-07-23 → 2016-07-23 · 4 obs

○ 2016-03-22 23:50:28
● 2016-07-23 16:10:10
○ 2017-05-17 02:16:22
○ 2026-05-01 22:52:02

○A52.202.238.1262016-07-23 → 2016-07-23 · 4 obs

○ 2016-03-22 23:50:28
● 2016-07-23 16:10:10
○ 2017-05-17 02:16:22
○ 2026-05-01 22:52:02

○A52.21.180.2332016-03-22 → 2016-03-22 · 4 obs

○ 2015-11-22 07:50:04
● 2016-03-22 23:50:28
○ 2016-07-23 16:10:10
○ 2026-05-01 22:52:02

○A52.3.120.902016-03-22 → 2016-03-22 · 4 obs

○ 2015-11-22 07:50:04
● 2016-03-22 23:50:28
○ 2016-07-23 16:10:10
○ 2026-05-01 22:52:02

○A54.164.249.2552017-05-17 → 2017-05-17 · 4 obs

○ 2016-07-23 16:10:10
● 2017-05-17 02:16:22
○ 2026-03-02 11:33:38
○ 2026-05-01 22:52:02

○A54.174.31.2542015-07-06 → 2015-11-22 · 4 obs

● 2015-07-06 06:06:54
● 2015-11-22 07:50:04
○ 2016-03-22 23:50:28
○ 2026-05-01 22:52:02

○A54.208.74.2152015-07-06 → 2015-11-22 · 4 obs

● 2015-07-06 06:06:54
● 2015-11-22 07:50:04
○ 2016-03-22 23:50:28
○ 2026-05-01 22:52:02

●A59.106.19.512026-03-02 → 2026-05-01 · 3 obs

○ 2017-05-17 02:16:22
● 2026-03-02 11:33:38
● 2026-05-01 22:52:02

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-06 → 2016-07-23 · 4 obs

● 2015-07-06 06:06:54
● 2016-07-23 16:10:10
○ 2017-05-17 02:16:22
○ 2026-05-01 22:52:02

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-05-17 → 2017-05-17 · 4 obs

○ 2016-07-23 16:10:10
● 2017-05-17 02:16:22
○ 2026-03-02 11:33:38
○ 2026-05-01 22:52:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
furousyotoku.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 furousyotoku.com (unsigned zone)

⏱️ Timing

Total: 407ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`59.106.19.51`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`furousyotoku.com (pri: 10)`
TXT	1	`v=spf1 a:www621.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Mail Server Role

furousyotoku.com serves as the mail server for furousyotoku.com.

IP Addresses

furousyotoku.com points to IP number: 59.106.19.51.

Other host names such as deaikei-good.com, kubl.jp, marvelous21.sakura.ne.jp, skmnet.org and jassc.com share IPs with furousyotoku.com.

Name Servers

furousyotoku.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

furousyotoku.com at least partially shares name servers with other domains, for instance anzukai.com, nakagawa-tax.org, nakataku.com, aajps.or.jp and webtech.jp.

these name servers are often used in conjunction with the name servers dns.sakura.ad.jp.

Host names with a single IP:

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

furousyotoku.com is handled by a single mail server, furousyotoku.com.

furousyotoku.com points to a single IP: 59.106.19.51.

furousyotoku.com - robtex.com