capstudy.com - dns.ninja

`capstudy.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:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.83.148^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-83-148.compute-1.amazonaws.com`
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
		A	107.22.76.234^{🇺🇸 Amazon107.22.0.0/16 EC2 IAD prefix}
			PTR	`ec2-107-22-76-234.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:3f65:77ba:f549:856b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:192f:3fc3:1d83:2cb8^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8e29:87d8:f97c:1291^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.167.65.229^{🇺🇸 Amazon54.167.0.0/17}
			PTR	`ec2-54-167-65-229.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-11 #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=1786446814

Subdomains

mail.capstudy.com

Same first word

capstudy.org.au

capstudy.com

capstudy.net

capstudy.org

Similar names

studycpa.com

studycap.com

cpastudy.com

acpstudy.com

DNS History

24 records (7 active, 17 former)

●NSdomain-for-sale.hugedomainsdns.com2026-04-13 → 2026-08-11 · 3 obs

○ 2018-09-18 11:20:52
● 2026-04-13 13:00:54
● 2026-08-11 11:40:42

●NSforsale.hugedomainsdns.com2026-04-13 → 2026-08-11 · 3 obs

○ 2018-09-18 11:20:52
● 2026-04-13 13:00:54
● 2026-08-11 11:40:42

○NSns1.koreahosting.org2007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 23:38:14
○ 2015-06-14 06:58:32
○ 2026-08-11 11:40:42

●NSns1.namebrightdns.com2015-06-14 → 2026-08-11 · 3 obs

○ 2007-11-03 23:38:14
● 2015-06-14 06:58:32
● 2026-08-11 11:40:42

○NSns2.koreahosting.org2007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 23:38:14
○ 2015-06-14 06:58:32
○ 2026-08-11 11:40:42

○NSns2.namebrightdns.com2015-06-14 → 2018-09-18 · 5 obs

○ 2007-11-03 23:38:14
● 2015-06-14 06:58:32
● 2018-09-18 11:20:52
○ 2026-04-13 13:00:54
○ 2026-08-11 11:40:42

○NSnsg1.namebrightdns.com2015-06-14 → 2015-06-14 · 4 obs

○ 2007-11-03 23:38:14
● 2015-06-14 06:58:32
○ 2015-10-28 08:31:00
○ 2026-08-11 11:40:42

○MXanmail.namebrightmail.com2015-06-14 → 2015-06-14 · 4 obs

○ 2007-11-03 23:38:14
● 2015-06-14 06:58:32
○ 2015-10-28 08:31:00
○ 2026-08-11 11:40:42

○MXmail.capstudy.com2007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 23:38:14
○ 2015-06-14 06:58:32
○ 2026-08-11 11:40:42

○A107.23.42.502016-02-26 → 2016-02-26 · 4 obs

○ 2015-10-28 08:31:00
● 2016-02-26 07:13:36
○ 2016-06-21 04:56:24
○ 2026-08-11 11:40:42

●A13.223.25.842026-04-13 → 2026-08-11 · 3 obs

○ 2018-09-18 11:20:52
● 2026-04-13 13:00:54
● 2026-08-11 11:40:42

○A211.39.149.332007-11-03 → 2007-11-03 · 3 obs

● 2007-11-03 23:38:14
○ 2015-06-14 06:58:32
○ 2026-08-11 11:40:42

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-13 → 2026-08-11 · 3 obs

○ 2018-09-18 11:20:52
● 2026-04-13 13:00:54
● 2026-08-11 11:40:42

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-13 → 2026-08-11 · 3 obs

○ 2018-09-18 11:20:52
● 2026-04-13 13:00:54
● 2026-08-11 11:40:42

○A52.1.32.252017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-21 04:56:24
● 2017-02-07 10:24:40
○ 2018-09-18 11:20:52
○ 2026-08-11 11:40:42

○A52.200.243.1232016-06-21 → 2016-06-21 · 4 obs

○ 2016-02-26 07:13:36
● 2016-06-21 04:56:24
○ 2017-02-07 10:24:40
○ 2026-08-11 11:40:42

○A52.73.136.1402016-02-26 → 2016-02-26 · 4 obs

○ 2015-10-28 08:31:00
● 2016-02-26 07:13:36
○ 2016-06-21 04:56:24
○ 2026-08-11 11:40:42

○A54.152.144.2432016-06-21 → 2016-06-21 · 4 obs

○ 2016-02-26 07:13:36
● 2016-06-21 04:56:24
○ 2017-02-07 10:24:40
○ 2026-08-11 11:40:42

○A54.174.31.2542015-06-14 → 2015-10-28 · 5 obs

○ 2007-11-03 23:38:14
● 2015-06-14 06:58:32
● 2015-10-28 08:31:00
○ 2016-02-26 07:13:36
○ 2026-08-11 11:40:42

○A54.208.74.2152015-06-14 → 2015-10-28 · 5 obs

○ 2007-11-03 23:38:14
● 2015-06-14 06:58:32
● 2015-10-28 08:31:00
○ 2016-02-26 07:13:36
○ 2026-08-11 11:40:42

●A54.243.117.1972026-04-13 → 2026-08-11 · 3 obs

○ 2018-09-18 11:20:52
● 2026-04-13 13:00:54
● 2026-08-11 11:40:42

○A54.88.133.922017-02-07 → 2017-02-07 · 4 obs

○ 2016-06-21 04:56:24
● 2017-02-07 10:24:40
○ 2018-09-18 11:20:52
○ 2026-08-11 11:40:42

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-14 → 2016-06-21 · 5 obs

○ 2007-11-03 23:38:14
● 2015-06-14 06:58:32
● 2016-06-21 04:56:24
○ 2017-02-07 10:24:40
○ 2026-08-11 11:40:42

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-07 → 2018-09-18 · 5 obs

○ 2016-06-21 04:56:24
● 2017-02-07 10:24:40
● 2018-09-18 11:20:52
○ 2026-04-13 13:00:54
○ 2026-08-11 11:40:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
capstudy.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	16 records

✅ Authoritative Response

Server:100.27.188.59

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for capstudy.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

Hierarchy

capstudy.com is the parent zone for mail.capstudy.com.

IP Addresses

capstudy.com has 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.

safekeep.net, wecono.com, comprinhas.com and two other host names share IP numbers with capstudy.com.

Name Servers

capstudy.com is delegated to three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

capstudy.com partially shares its NS delegation with several other domains, including amysteam.com, nzomics.com, arasaki.com and two others.

These name servers regularly co-occur with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Hostnames that resolve to 8 IP addresses:

domain-for-sale.hugedomainsdns.com resolves to 3.81.83.148, 54.152.124.255, 54.211.183.184 and 5 other IP addresses.

forsale.hugedomainsdns.com resolves to 54.167.65.229, 54.221.37.2, 54.235.53.129 and 5 other IP addresses.

Hostnames that resolve to three IP addresses:

ns1.namebrightdns.com points to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.