`techno-square.com`

DNSSEC	⚠️ Not signed
A	163.43.102.23^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`www3813.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	`techno-square.com` ⭐
		A	163.43.102.23^{🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
			PTR	`www3813.sakura.ne.jp`
TXT	`v=spf1 a:www3813.sakura.ne.jp mx ~all`
SOA	`master.dns.ne.jp`tech@sakura.ad.jp 2023-10-06 #1

`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=1774613327

MX for

techno-square.com

Same first word

techno-square.co.jp

techno-square.com

DNS History

9 records (5 active, 4 former)

●NSmaster.dns.ne.jp2026-02-18 → 2026-03-27 · 3 obs

○ 2016-09-12 12:05:48
● 2026-02-18 08:57:04
● 2026-03-27 12:11:20

●NSns1.dns.ne.jp2026-02-18 → 2026-03-27 · 3 obs

○ 2016-09-12 12:05:48
● 2026-02-18 08:57:04
● 2026-03-27 12:11:20

○NSns1.dreamhost.com2015-07-22 → 2016-03-14 · 4 obs

● 2015-07-22 06:54:38
● 2016-03-14 10:28:38
○ 2016-09-12 12:05:48
○ 2026-03-27 12:11:20

●NSns2.dns.ne.jp2026-02-18 → 2026-03-27 · 3 obs

○ 2016-09-12 12:05:48
● 2026-02-18 08:57:04
● 2026-03-27 12:11:20

○NSns2.dreamhost.com2015-07-22 → 2016-03-14 · 4 obs

● 2015-07-22 06:54:38
● 2016-03-14 10:28:38
○ 2016-09-12 12:05:48
○ 2026-03-27 12:11:20

○NSns3.dreamhost.com2015-07-22 → 2016-03-14 · 4 obs

● 2015-07-22 06:54:38
● 2016-03-14 10:28:38
○ 2016-09-12 12:05:48
○ 2026-03-27 12:11:20

●MXtechno-square.com2026-02-18 → 2026-03-27 · 2 obs

● 2026-02-18 08:57:04
● 2026-03-27 12:11:20

●A163.43.102.232026-02-18 → 2026-03-27 · 3 obs

○ 2016-09-12 12:05:48
● 2026-02-18 08:57:04
● 2026-03-27 12:11:20

○A173.236.189.1762015-07-22 → 2016-03-14 · 4 obs

● 2015-07-22 06:54:38
● 2016-03-14 10:28:38
○ 2016-09-12 12:05:48
○ 2026-03-27 12:11:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
techno-square.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 techno-square.com (unsigned zone)

⏱️ Timing

Total: 858ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`163.43.102.23`
NS	2	`ns1.dns.ne.jp, ns2.dns.ne.jp`
MX	1	`techno-square.com (pri: 10)`
TXT	1	`v=spf1 a:www3813.sakura.ne.jp mx ~all`
SOA	1	`master.dns.ne.jp tech.sakura.ad.jp`

Analysis

Mail Server Role

techno-square.com serves as the mail server for techno-square.com.

IP Addresses

techno-square.com points to a single IP number: 163.43.102.23.

Other host names, for instance favor-training.com, rs-techno.com, gingham1978.com, germo.jp and sajibe.jp share IP numbers with techno-square.com.

Name Servers

The domain techno-square.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

techno-square.com shares name servers with other domains at least partially, for instance satoo.jp, chikou.jp, regalo-c.net, proposeflower.jp and ytify.com.

Host names with a single 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 techno-square.com and techno-square.com.

Host name techno-square.com resolves to IP 163.43.102.23.

techno-square.com - robtex.com