`buildupstudiosigma.com`

DNSSEC	⚠️ Not signed
A	219.94.162.226^{🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
		PTR	`www1386.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	`buildupstudiosigma.com` ⭐
		A	219.94.162.226^{🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan}
			PTR	`www1386.sakura.ne.jp`
TXT	`v=spf1 a:www1386.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2024-10-24 #2

`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=1778686646

Previously NS for

buildupstudiosigma.com

MX for

buildupstudiosigma.com

Subdomains

www.buildupstudiosigma.com

Same first word

buildupstudiosigma.com

DNS History

7 records (5 active, 2 former)

○NSbuildupstudiosigma.com2015-07-09 → 2018-07-26 · 4 obs

● 2015-07-09 03:48:06
● 2018-07-26 21:00:40
○ 2026-02-16 23:24:16
○ 2026-05-13 15:48:14

●NSmaster.dns.ne.jp2026-02-16 → 2026-05-13 · 3 obs

○ 2018-07-26 21:00:40
● 2026-02-16 23:24:16
● 2026-05-13 15:48:14

●NSns1.dns.ne.jp2026-02-16 → 2026-05-13 · 3 obs

○ 2018-07-26 21:00:40
● 2026-02-16 23:24:16
● 2026-05-13 15:48:14

●NSns2.dns.ne.jp2026-02-16 → 2026-05-13 · 3 obs

○ 2018-07-26 21:00:40
● 2026-02-16 23:24:16
● 2026-05-13 15:48:14

●MXbuildupstudiosigma.com2015-07-09 → 2026-05-13 · 2 obs

● 2015-07-09 03:48:06
● 2026-05-13 15:48:14

○A202.218.109.852015-07-09 → 2018-07-26 · 4 obs

● 2015-07-09 03:48:06
● 2018-07-26 21:00:40
○ 2026-02-16 23:24:16
○ 2026-05-13 15:48:14

●A219.94.162.2262026-02-16 → 2026-05-13 · 3 obs

○ 2018-07-26 21:00:40
● 2026-02-16 23:24:16
● 2026-05-13 15:48:14

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1325ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`219.94.162.226`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`buildupstudiosigma.com (pri: 10)`
TXT	1	`v=spf1 a:www1386.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Hierarchy

buildupstudiosigma.com is a parent of www.buildupstudiosigma.com.

Mail Server Role

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

IP Addresses

buildupstudiosigma.com points to a single IP address: 219.94.162.226.

Other host names such as 39moba.com, light-future.net, rcb-garage.com, res-chu.jp and smtp.aera-house.jp share IP numbers with buildupstudiosigma.com.

Name Servers

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

At least part of the name servers for buildupstudiosigma.com are shared with other domains, for instance isuka.sakura.ne.jp, cbtt.jp, homunet.sakura.ne.jp, www.collegehouse-osaka.com and forestove.sakura.ne.jp.

These name servers are commonly used alongside 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

Mail for buildupstudiosigma.com is handled by a single mail server, buildupstudiosigma.com.

Host buildupstudiosigma.com points to IP 219.94.162.226.

buildupstudiosigma.com - robtex.com