`tsukubarians.com`

DNSSEC	⚠️ Not signed
A	219.94.129.21^{🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`www1011.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	`tsukubarians.com` ⭐
		A	219.94.129.21^{🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www1011.sakura.ne.jp`
TXT	`v=spf1 a:www1011.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2019-01-27 #16

`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=1775456072

WOT: SAFE (64/100)

Subdomains

www.tsukubarians.com

DNS History

12 records (5 active, 7 former)

●NSmaster.dns.ne.jp2026-04-06 → 2026-04-06 · 2 obs

○ 2017-04-09 20:28:26
● 2026-04-06 06:40:40

○NSns01.yahoodomains.jp2015-05-23 → 2017-04-09 · 4 obs

○ 2008-03-11 13:50:42
● 2015-05-23 15:07:10
● 2017-04-09 20:28:26
○ 2026-04-06 06:40:40

○NSns02.yahoodomains.jp2015-05-23 → 2017-04-09 · 4 obs

○ 2008-03-11 13:50:42
● 2015-05-23 15:07:10
● 2017-04-09 20:28:26
○ 2026-04-06 06:40:40

●NSns1.dns.ne.jp2026-04-06 → 2026-04-06 · 2 obs

○ 2017-04-09 20:28:26
● 2026-04-06 06:40:40

○NSns1.dom.yahoo.co.jp2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 13:50:42
○ 2015-05-23 15:07:10
○ 2026-04-06 06:40:40

●NSns2.dns.ne.jp2026-04-06 → 2026-04-06 · 2 obs

○ 2017-04-09 20:28:26
● 2026-04-06 06:40:40

○NSns2.dom.yahoo.co.jp2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 13:50:42
○ 2015-05-23 15:07:10
○ 2026-04-06 06:40:40

○MXsmtp01.dom.yahoo.co.jp2008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 13:50:42
○ 2015-05-23 15:07:10
○ 2026-04-06 06:40:40

●MXtsukubarians.com2026-04-06 → 2026-04-06 · 2 obs

○ 2015-05-23 15:07:10
● 2026-04-06 06:40:40

○A203.141.49.892008-03-11 → 2008-03-11 · 3 obs

● 2008-03-11 13:50:42
○ 2015-05-23 15:07:10
○ 2026-04-06 06:40:40

○A210.168.35.32015-05-23 → 2017-04-09 · 4 obs

○ 2008-03-11 13:50:42
● 2015-05-23 15:07:10
● 2017-04-09 20:28:26
○ 2026-04-06 06:40:40

●A219.94.129.212026-04-06 → 2026-04-06 · 2 obs

○ 2017-04-09 20:28:26
● 2026-04-06 06:40:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
tsukubarians.com	ns1.dns.ne.jp, ns2.dns.ne.jp	-

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsukubarians.com (unsigned zone)

⏱️ Timing

Total: 1076ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`219.94.129.21`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`tsukubarians.com (pri: 10)`
TXT	1	`v=spf1 a:www1011.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Hierarchy

tsukubarians.com is a parent of www.tsukubarians.com.

IP Addresses

tsukubarians.com points to a single IP number: 219.94.129.21.

Other host names, for instance kyowa-nk.sakura.ne.jp, shinsenkyo.com, mail.lepidor.jp, katagiri-vbc.net and howaboutyu.com share IP numbers with tsukubarians.com.

Name Servers

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

tsukubarians.com at least partially shares name servers with other domains, for instance kanazawa.ne.jp, tenryu-kensetsu.com, eto-clinic.sakura.ne.jp, mihopan.com and c-f1.com.

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 tsukubarians.com.

tsukubarians.com points to a single IP: 219.94.129.21.

tsukubarians.com - robtex.com