radstudy.com - dns.ninja

`radstudy.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:885d:9b52:c623:6fb9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.234.117.29^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-117-29.compute-1.amazonaws.com`
		A	54.243.19.140^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-243-19-140.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-01 #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=1782925081

Same first word

radstudy.com

Similar names

studyrad.co.uk

studyrad.com

studyard.com

DNS History

15 records (6 active, 9 former)

●NSns1.namebrightdns.com2026-07-01 → 2026-07-01 · 2 obs

○ 2017-05-21 22:52:36
● 2026-07-01 17:23:42

○NSns1.sedoparking.com2015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 18:14:00
○ 2015-10-17 02:47:52
○ 2026-07-01 17:23:42

○NSns15.domaincontrol.com2016-04-08 → 2016-11-20 · 5 obs

○ 2015-10-17 02:47:52
● 2016-04-08 00:48:02
● 2016-11-20 14:56:02
○ 2017-05-21 22:52:36
○ 2026-07-01 17:23:42

○NSns16.domaincontrol.com2016-04-08 → 2016-11-20 · 5 obs

○ 2015-10-17 02:47:52
● 2016-04-08 00:48:02
● 2016-11-20 14:56:02
○ 2017-05-21 22:52:36
○ 2026-07-01 17:23:42

●NSns2.namebrightdns.com2026-07-01 → 2026-07-01 · 2 obs

○ 2017-05-21 22:52:36
● 2026-07-01 17:23:42

○NSns2.sedoparking.com2015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 18:14:00
○ 2015-10-17 02:47:52
○ 2026-07-01 17:23:42

○MXmail.nickstel.com2015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 18:14:00
○ 2015-10-17 02:47:52
○ 2026-07-01 17:23:42

○MXmailstore1.secureserver.net2016-04-08 → 2016-11-20 · 5 obs

○ 2015-10-17 02:47:52
● 2016-04-08 00:48:02
● 2016-11-20 14:56:02
○ 2017-05-21 22:52:36
○ 2026-07-01 17:23:42

○MXsmtp.secureserver.net2016-04-08 → 2016-11-20 · 5 obs

○ 2015-10-17 02:47:52
● 2016-04-08 00:48:02
● 2016-11-20 14:56:02
○ 2017-05-21 22:52:36
○ 2026-07-01 17:23:42

●A13.223.25.842026-07-01 → 2026-07-01 · 2 obs

○ 2017-05-21 22:52:36
● 2026-07-01 17:23:42

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-07-01 → 2026-07-01 · 2 obs

○ 2017-05-21 22:52:36
● 2026-07-01 17:23:42

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-07-01 → 2026-07-01 · 2 obs

○ 2017-05-21 22:52:36
● 2026-07-01 17:23:42

○A50.63.202.522016-04-08 → 2016-11-20 · 5 obs

○ 2015-10-17 02:47:52
● 2016-04-08 00:48:02
● 2016-11-20 14:56:02
○ 2017-05-21 22:52:36
○ 2026-07-01 17:23:42

●A54.243.117.1972026-07-01 → 2026-07-01 · 2 obs

○ 2017-05-21 22:52:36
● 2026-07-01 17:23:42

○A72.52.4.1192015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 18:14:00
○ 2015-10-17 02:47:52
○ 2026-07-01 17:23:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
radstudy.com	ns1.namebrightdns.com, ns2.namebrightdns.com	8 records

✅ Authoritative Response

Server:54.234.117.29

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for radstudy.com (unsigned zone)

⏱️ Timing

Total: 119ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`ns1.namebrightdns.com, ns2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

radstudy.com points to the four IP addresses 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with www.testprofessionals.com, ip-46-245-198-149.beyonddatacenter.com and lfbridge.com, also share IP numbers with radstudy.com.

Name Servers

The NS records for radstudy.com delegate to ns1.namebrightdns.com and ns2.namebrightdns.com.

radstudy.com shares its NS records with other domains, for example tise.org, addtree.com, growthseo.com and two others.

At least some of radstudy.com's name servers are shared with other domains, for example dodes.com, luckypac.com, dondoor.com and two more.

These name servers are often deployed together with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.

Hostnames that map to three IP numbers:

ns2.namebrightdns.com maps to three IP addresses: 54.234.117.29, 54.243.19.140 and 2600:1f18:683a:ae1b:885d:9b52:c623:6fb9.