rdstudy.com - dns.ninja

`rdstudy.com`

DNSSEC	⚠️ Not signed
A	66.81.203.7^{🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676)}
A	66.81.203.132^{🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676)}
A	66.81.203.197^{🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676)}
NS	`ns118553.ztomy.com` ⭐ ⚠️ Not in parent delegation
		A	66.81.199.13^{🇻🇬 CONFLUENCE-NETWORK-INC66.81.199.0/24 Confluence Networks Route Object}
NS	`ns1.ipower-expired.domainparkingserver.net` ⚠️ Not in zone NS records
		A	66.81.199.13^{🇻🇬 CONFLUENCE-NETWORK-INC66.81.199.0/24 Confluence Networks Route Object}
NS	`ns2.ipower-expired.domainparkingserver.net` ⚠️ Not in zone NS records
		A	66.81.199.53^{🇻🇬 CONFLUENCE-NETWORK-INC66.81.199.0/24 Confluence Networks Route Object}
NS	`ns218553.ztomy.com` ⚠️ Not in parent delegation
		A	66.81.199.53^{🇻🇬 CONFLUENCE-NETWORK-INC66.81.199.0/24 Confluence Networks Route Object}
MX	`~` ⭐
TXT	`v=spf1 a -all`
SOA	`ns118553.ztomy.com`abuse@confluence-networks.com 2011-10-10 #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=1782198515

Subdomains

www.rdstudy.com

mail.rdstudy.com

Same first word

rdstudy.com

Similar names

struddy.com

DNS History

17 records (8 active, 9 former)

●NSns1.ipower-expired.domainparkingserver.net2026-04-03 → 2026-06-23 · 3 obs

○ 2018-06-12 17:41:52
● 2026-04-03 15:22:08
● 2026-06-23 07:36:26

○NSns1.ipower.com2015-07-06 → 2015-11-11 · 4 obs

● 2015-07-06 12:03:10
● 2015-11-11 05:43:24
○ 2016-02-01 13:14:26
○ 2026-06-23 07:36:26

○NSns1.yourhostingaccount.com2016-02-01 → 2018-06-12 · 5 obs

○ 2015-11-11 05:43:24
● 2016-02-01 13:14:26
● 2018-06-12 17:41:52
○ 2026-04-03 15:22:08
○ 2026-06-23 07:36:26

●NSns118553.ztomy.com2026-04-03 → 2026-06-23 · 3 obs

○ 2018-06-12 17:41:52
● 2026-04-03 15:22:08
● 2026-06-23 07:36:26

●NSns2.ipower-expired.domainparkingserver.net2026-04-03 → 2026-06-23 · 3 obs

○ 2018-06-12 17:41:52
● 2026-04-03 15:22:08
● 2026-06-23 07:36:26

○NSns2.ipower.com2015-07-06 → 2015-11-11 · 4 obs

● 2015-07-06 12:03:10
● 2015-11-11 05:43:24
○ 2016-02-01 13:14:26
○ 2026-06-23 07:36:26

○NSns2.yourhostingaccount.com2016-02-01 → 2018-06-12 · 5 obs

○ 2015-11-11 05:43:24
● 2016-02-01 13:14:26
● 2018-06-12 17:41:52
○ 2026-04-03 15:22:08
○ 2026-06-23 07:36:26

●NSns218553.ztomy.com2026-04-03 → 2026-06-23 · 3 obs

○ 2018-06-12 17:41:52
● 2026-04-03 15:22:08
● 2026-06-23 07:36:26

●MX~2026-04-03 → 2026-06-23 · 3 obs

○ 2018-06-12 17:41:52
● 2026-04-03 15:22:08
● 2026-06-23 07:36:26

○MXmail.rdstudy.com2016-02-01 → 2018-06-12 · 5 obs

○ 2015-11-11 05:43:24
● 2016-02-01 13:14:26
● 2018-06-12 17:41:52
○ 2026-04-03 15:22:08
○ 2026-06-23 07:36:26

○MXmx.rdstudy.com2015-07-06 → 2015-11-11 · 4 obs

● 2015-07-06 12:03:10
● 2015-11-11 05:43:24
○ 2016-02-01 13:14:26
○ 2026-06-23 07:36:26

○A107.154.105.132016-02-01 → 2018-06-12 · 5 obs

○ 2015-11-11 05:43:24
● 2016-02-01 13:14:26
● 2018-06-12 17:41:52
○ 2026-04-03 15:22:08
○ 2026-06-23 07:36:26

○A107.154.106.132016-02-01 → 2018-06-12 · 5 obs

○ 2015-11-11 05:43:24
● 2016-02-01 13:14:26
● 2018-06-12 17:41:52
○ 2026-04-03 15:22:08
○ 2026-06-23 07:36:26

●A66.81.203.1322026-04-03 → 2026-06-23 · 3 obs

○ 2018-06-12 17:41:52
● 2026-04-03 15:22:08
● 2026-06-23 07:36:26

●A66.81.203.1972026-04-03 → 2026-06-23 · 3 obs

○ 2018-06-12 17:41:52
● 2026-04-03 15:22:08
● 2026-06-23 07:36:26

●A66.81.203.72026-04-03 → 2026-06-23 · 3 obs

○ 2018-06-12 17:41:52
● 2026-04-03 15:22:08
● 2026-06-23 07:36:26

○A66.96.132.2102015-07-06 → 2015-11-11 · 4 obs

● 2015-07-06 12:03:10
● 2015-11-11 05:43:24
○ 2016-02-01 13:14:26
○ 2026-06-23 07:36:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rdstudy.com	ns1.ipower-expired.domainparkingserver.net, ns2.ipower-expired.domainparkingserver.net	-

✅ Authoritative Response

Server:66.81.199.53

NS records: ns1.ipower-expired.domainparkingserver.net, ns2.ipower-expired.domainparkingserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rdstudy.com (unsigned zone)

⏱️ Timing

Total: 297ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`66.81.203.7, 66.81.203.132...`
NS	2	`ns218553.ztomy.com, ns118553.ztomy.com`
MX	1	`~ (pri: 300)`
TXT	1	`v=spf1 a -all`
SOA	1	`ns118553.ztomy.com abuse.confluence-netw`

Analysis

Hierarchy

The parent domain of www.rdstudy.com and mail.rdstudy.com is rdstudy.com.

IP Addresses

rdstudy.com resolves to three IP addresses: 66.81.203.7, 66.81.203.132 and 66.81.203.197.

Among the host names that share IP numbers with rdstudy.com are mx.aesi7.com, beardking.com, sosoutdoor.com and two others.

Name Servers

The domain rdstudy.com is delegated to these four name servers: ns118553.ztomy.com, ns218553.ztomy.com, ns1.ipower-expired.domainparkingserver.net and ns2.ipower-expired.domainparkingserver.net.

rdstudy.com shares at least some of its name servers with other domains, including zeraty.com, realestatehoian.com, mx2.colaycofoundation.com and two others.

These name servers are frequently seen alongside ns1.accountsupport-expired.domainparkingserver.net, ns2.accountsupport-expired.domainparkingserver.net, ns1.ipage-expired.domainparkingserver.net and 7 other name servers.

The four host names ns118553.ztomy.com, ns218553.ztomy.com, ns1.ipower-expired.domainparkingserver.net and ns2.ipower-expired.domainparkingserver.net each resolve to a single IP address. ns118553.ztomy.com and ns1.ipower-expired.domainparkingserver.net both point to 66.81.199.13, while ns218553.ztomy.com and ns2.ipower-expired.domainparkingserver.net both point to 66.81.199.53.

ns118553.ztomy.com along with ns1.ipower-expired.domainparkingserver.net each resolve to 66.81.199.13 IP addresses.

ns218553.ztomy.com along with ns2.ipower-expired.domainparkingserver.net each resolve to 66.81.199.53 IP addresses.

Mail Servers

rdstudy.com routes its mail through a single mail server, ~.

rdstudy.com has the same mail server arrangement as a number of other domains, for example mx.greenskyshop.com, gwik.com, appliancerepairtech.com and two more.