`circuit-design.net`

DNSSEC	⚠️ Not signed
A	219.118.71.30^{🇯🇵 InfoSphere219.118.64.0/20 Kai Creates}
		PTR	`parking.hosting-link.ne.jp`
NS	`usr-ns1.linkclub.jp` ⭐
		A	219.118.70.40^{🇯🇵 InfoSphere219.118.64.0/20 Kai Creates}
			PTR	`usr-ns1.linkclub.jp`
NS	`usr-ns2.linkclub.jp`
		A	219.118.70.50^{🇯🇵 InfoSphere219.118.64.0/20 Kai Creates}
			PTR	`usr-ns2.linkclub.jp`
TXT	`v=spf1 mx ip4:219.118.70.0/23 ip4:219.118.72.0/24 ~all`
SOA	`usr-ns1.linkclub.jp`nsadmin@linkclub.jp serial=1195556754

`net`

	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=1775989027

Same first word

circuit-design.com

circuit-design.net

DNS History

3 records (3 active, 0 former)

●NSusr-ns1.linkclub.jp2015-07-15 → 2026-04-12 · 2 obs

● 2015-07-15 14:41:40
● 2026-04-12 10:32:30

●NSusr-ns2.linkclub.jp2015-07-15 → 2026-04-12 · 2 obs

● 2015-07-15 14:41:40
● 2026-04-12 10:32:30

●A219.118.71.302015-07-15 → 2026-04-12 · 2 obs

● 2015-07-15 14:41:40
● 2026-04-12 10:32:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
circuit-design.net	usr-ns1.linkclub.jp, usr-ns2.linkclub.jp	-

✅ Authoritative Response

Server:219.118.70.50

NS records: usr-ns1.linkclub.jp, usr-ns2.linkclub.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circuit-design.net (unsigned zone)

⏱️ Timing

Total: 950ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`219.118.71.30`
NS	2	`usr-ns2.linkclub.jp, usr-ns1.linkclub.jp`
TXT	1	`v=spf1 mx ip4:219.118.70.0/23 ip4:219.11`
SOA	1	`usr-ns1.linkclub.jp nsadmin.linkclub.jp`

Analysis

IP Addresses

circuit-design.net resolves to a single IP address: 219.118.71.30.

Other host names including tsumuji.biz, azukia.net, y-ito.net, varu.biz and yueiza.com share IP numbers with circuit-design.net.

Name Servers

circuit-design.net's delegation uses two name servers, usr-ns1.linkclub.jp and usr-ns2.linkclub.jp.

circuit-design.net shares the same name server setup as other domains, for example hornedmoon.info, nukumien.or.jp, segawa-tex.com, gretschbrothers.com and happi-land.com.

circuit-design.net at least partially shares name servers with other domains, including agi-net.co.jp, studio-ots.com, sinmaweb.com, itka.info and asahata.com.

These name servers are often used together with pba.linkclub.jp.

Host names with a single IP:

usr-ns1.linkclub.jp points to 219.118.70.40.

usr-ns2.linkclub.jp points to 219.118.70.50.

circuit-design.net - robtex.com