`rstudy.com`

DNSSEC	⚠️ Not signed
A	208.91.197.27^{🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object}
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
NS	`dns3.registrar-servers.com` ⚠️ Not in parent delegation
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns4.registrar-servers.com` ⚠️ Not in parent delegation
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
NS	`dns5.registrar-servers.com` ⚠️ Not in parent delegation
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`google-site-verification=JoqFO5Ar5SGMt_jAqf8xCpZGxVtaT6iujQvioZBJ_JI`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1573494895

`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=1776983296

Same first word

rstudy.net

rstudy.cn

rstudy.com

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trudys.com

dustry.cl

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dursty.info

trudys.org

sturdy.us

tryuds.com

sturdy.com.br

studyr.com

sturdy.com.tw

druyts.net

trudys.com.br

sturdy.com

trudys.nl

sdrtyu.myshopify.com

uytrds.com

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rudyts.pl

sturdy.eu

dursty.de

rydust.com

strudy.com

dursty.biz

styrud.se

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sturdy.com.au

udstyr.dk

DNS History

11 records (11 active, 0 former)

●NSdns1.registrar-servers.com2015-06-27 → 2026-04-23 · 2 obs

● 2015-06-27 22:07:22
● 2026-04-23 22:39:24

●NSdns2.registrar-servers.com2015-06-27 → 2026-04-23 · 2 obs

● 2015-06-27 22:07:22
● 2026-04-23 22:39:24

●NSdns3.registrar-servers.com2015-06-27 → 2026-04-23 · 2 obs

● 2015-06-27 22:07:22
● 2026-04-23 22:39:24

●NSdns4.registrar-servers.com2015-06-27 → 2026-04-23 · 2 obs

● 2015-06-27 22:07:22
● 2026-04-23 22:39:24

●NSdns5.registrar-servers.com2015-06-27 → 2026-04-23 · 2 obs

● 2015-06-27 22:07:22
● 2026-04-23 22:39:24

●MXalt1.aspmx.l.google.com2015-06-27 → 2026-04-23 · 2 obs

● 2015-06-27 22:07:22
● 2026-04-23 22:39:24

●MXalt2.aspmx.l.google.com2015-06-27 → 2026-04-23 · 2 obs

● 2015-06-27 22:07:22
● 2026-04-23 22:39:24

●MXalt3.aspmx.l.google.com2015-06-27 → 2026-04-23 · 2 obs

● 2015-06-27 22:07:22
● 2026-04-23 22:39:24

●MXalt4.aspmx.l.google.com2015-06-27 → 2026-04-23 · 2 obs

● 2015-06-27 22:07:22
● 2026-04-23 22:39:24

●MXaspmx.l.google.com2015-06-27 → 2026-04-23 · 2 obs

● 2015-06-27 22:07:22
● 2026-04-23 22:39:24

●A208.91.197.272015-06-27 → 2026-04-23 · 2 obs

● 2015-06-27 22:07:22
● 2026-04-23 22:39:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rstudy.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rstudy.com (unsigned zone)

⏱️ Timing

Total: 438ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.91.197.27`
NS	5	`dns1.registrar-servers.com, dns2.registrar-servers.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=JoqFO5Ar5SGMt_j`
SOA	1	`dns1.registrar-servers.com hostmaster.re`