study1.net - dns.ninja

`study1.net`

DNSSEC	⚠️ Not signed
A	18.182.110.126^{🇯🇵 Amazon18.182.0.0/16 EC2 NRT prefix}
		PTR	`ec2-18-182-110-126.ap-northeast-1.compute.amazonaws.com`
NS	`01.dnsv.jp` ⭐
		A	2400:8500:3300::53^{🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.}
			PTR	`01.dnsv.jp`
		A	157.7.32.53^{🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.}
			PTR	`01.dnsv.jp`
NS	`02.dnsv.jp`
		A	157.7.33.53^{🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.}
			PTR	`02.dnsv.jp`
NS	`03.dnsv.jp`
		A	2400:8500:3000::53^{🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.}
			PTR	`03.dnsv.jp`
		A	157.7.34.53^{🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.}
			PTR	`03.dnsv.jp`
NS	`04.dnsv.jp`
		A	2400:8500:3fff::53^{🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.}
			PTR	`04.dnsv.jp`
		A	157.7.35.53^{🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.}
			PTR	`04.dnsv.jp`
TXT	`b5c5np176r4d533qchvj5v2yn0s33fx2`
TXT	`b5y3tb936gm4ghj48krk9bzrnpwhxkm2`
TXT	`d3c7vrxj8wbwcq5pwt9xc30rp7dfbzbk`
TXT	`wzfvvq8w9xsx2q8l5n4f4tj2h1yfr8lb`
SOA	`01.dnsv.jp`hostmaster@dnsv.jp serial=1707959002

`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=1786291589

Same first word

study1.com

study1.xyz

study1.net

study1.de

study1.jp

Similar names

1study.com

1study.net

DNS History

9 records (5 active, 4 former)

●NS01.dnsv.jp2026-02-24 → 2026-08-09 · 3 obs

○ 2018-05-18 09:12:34
● 2026-02-24 08:54:08
● 2026-08-09 16:24:20

●NS02.dnsv.jp2026-02-24 → 2026-08-09 · 3 obs

○ 2018-05-18 09:12:34
● 2026-02-24 08:54:08
● 2026-08-09 16:24:20

●NS03.dnsv.jp2026-02-24 → 2026-08-09 · 3 obs

○ 2018-05-18 09:12:34
● 2026-02-24 08:54:08
● 2026-08-09 16:24:20

●NS04.dnsv.jp2026-02-24 → 2026-08-09 · 3 obs

○ 2018-05-18 09:12:34
● 2026-02-24 08:54:08
● 2026-08-09 16:24:20

○NSdns23.hichina.com2018-05-18 → 2018-05-18 · 3 obs

● 2018-05-18 09:12:34
○ 2026-02-24 08:54:08
○ 2026-08-09 16:24:20

○NSdns24.hichina.com2018-05-18 → 2018-05-18 · 3 obs

● 2018-05-18 09:12:34
○ 2026-02-24 08:54:08
○ 2026-08-09 16:24:20

○MXmxn.mxhichina.com2018-05-18 → 2018-05-18 · 3 obs

● 2018-05-18 09:12:34
○ 2026-02-24 08:54:08
○ 2026-08-09 16:24:20

○MXmxw.mxhichina.com2018-05-18 → 2018-05-18 · 3 obs

● 2018-05-18 09:12:34
○ 2026-02-24 08:54:08
○ 2026-08-09 16:24:20

●A18.182.110.1262026-02-24 → 2026-08-09 · 2 obs

● 2026-02-24 08:54:08
● 2026-08-09 16:24:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
study1.net	01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp	-

✅ Authoritative Response

Server:157.7.35.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study1.net (unsigned zone)

⏱️ Timing

Total: 895ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.182.110.126`
NS	4	`01.dnsv.jp, 02.dnsv.jp...`
TXT	4	`b5c5np176r4d533qchvj5v2yn0s33fx2, b5y3tb936gm4ghj48krk9bzrnpwhxkm2...`
SOA	1	`01.dnsv.jp hostmaster.dnsv.jp`

Analysis

IP Addresses

study1.net points to a single IP number: 18.182.110.126.

Host names like ec2-18-182-110-126.ap-northeast-1.compute.amazonaws.com are further examples that share IP numbers with study1.net.

Name Servers

study1.net has four authoritative name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

study1.net partially shares its NS delegation with several other domains, including sounddesigner.shop, katharinehamnett.jp, sacts.co.jp and two others.

Host names with two IP numbers:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names pointing to a single IP address:

The hostname 02.dnsv.jp resolves to 157.7.33.53.