`presentstudy.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:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-116-1.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 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:ae1a:bbc8:24d6:947f:1e99^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.225.33.252^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-33-252.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.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	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-23 #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=1784846427

Previously MX for

presentstudy.com

Subdomains

www.presentstudy.com

Same first word

presentstudy.com

DNS History

21 records (7 active, 14 former)

○NSdns5.parkpage.foundationapi.com2015-12-30 → 2015-12-31 · 5 obs

○ 2015-07-10 21:51:46
● 2015-12-30 09:22:30
● 2015-12-31 15:38:46
○ 2016-07-16 12:28:36
○ 2026-07-23 22:48:42

○NSdns6.parkpage.foundationapi.com2015-12-30 → 2015-12-31 · 5 obs

○ 2015-07-10 21:51:46
● 2015-12-30 09:22:30
● 2015-12-31 15:38:46
○ 2016-07-16 12:28:36
○ 2026-07-23 22:48:42

●NSns1.namebrightdns.com2018-07-29 → 2026-07-23 · 3 obs

○ 2016-07-16 12:28:36
● 2018-07-29 03:32:00
● 2026-07-23 22:48:42

○NSns1.parkingcrew.net2016-07-16 → 2016-07-16 · 4 obs

○ 2015-12-31 15:38:46
● 2016-07-16 12:28:36
○ 2018-07-29 03:32:00
○ 2026-07-23 22:48:42

○NSns10.hostgator.in2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 21:51:46
○ 2015-12-30 09:22:30
○ 2026-07-23 22:48:42

○NSns2.namebrightdns.com2018-07-29 → 2018-07-29 · 4 obs

○ 2016-07-16 12:28:36
● 2018-07-29 03:32:00
○ 2026-04-30 17:54:18
○ 2026-07-23 22:48:42

○NSns2.parkingcrew.net2016-07-16 → 2016-07-16 · 4 obs

○ 2015-12-31 15:38:46
● 2016-07-16 12:28:36
○ 2018-07-29 03:32:00
○ 2026-07-23 22:48:42

○NSns9.hostgator.in2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 21:51:46
○ 2015-12-30 09:22:30
○ 2026-07-23 22:48:42

●NSnsg1.namebrightdns.com2026-04-30 → 2026-07-23 · 3 obs

○ 2018-07-29 03:32:00
● 2026-04-30 17:54:18
● 2026-07-23 22:48:42

●NSnsg2.namebrightdns.com2026-04-30 → 2026-07-23 · 3 obs

○ 2018-07-29 03:32:00
● 2026-04-30 17:54:18
● 2026-07-23 22:48:42

○MXexchange.dewile.net2016-07-16 → 2016-07-16 · 4 obs

○ 2015-12-30 09:22:30
● 2016-07-16 12:28:36
○ 2018-07-29 03:32:00
○ 2026-07-23 22:48:42

○MXmail.h-email.net2016-07-16 → 2016-07-16 · 4 obs

○ 2015-12-30 09:22:30
● 2016-07-16 12:28:36
○ 2018-07-29 03:32:00
○ 2026-07-23 22:48:42

○MXpresentstudy.com2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 21:51:46
○ 2015-12-30 09:22:30
○ 2026-07-23 22:48:42

○A119.18.59.112015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 21:51:46
○ 2015-12-30 09:22:30
○ 2026-07-23 22:48:42

●A13.223.25.842026-04-30 → 2026-07-23 · 3 obs

○ 2018-07-29 03:32:00
● 2026-04-30 17:54:18
● 2026-07-23 22:48:42

○A185.53.179.222016-07-16 → 2016-07-16 · 4 obs

○ 2015-12-31 15:38:46
● 2016-07-16 12:28:36
○ 2018-07-29 03:32:00
○ 2026-07-23 22:48:42

○A209.99.40.2202015-12-30 → 2015-12-31 · 5 obs

○ 2015-07-10 21:51:46
● 2015-12-30 09:22:30
● 2015-12-31 15:38:46
○ 2016-07-16 12:28:36
○ 2026-07-23 22:48:42

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-30 → 2026-07-23 · 3 obs

○ 2018-07-29 03:32:00
● 2026-04-30 17:54:18
● 2026-07-23 22:48:42

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-30 → 2026-07-23 · 3 obs

○ 2018-07-29 03:32:00
● 2026-04-30 17:54:18
● 2026-07-23 22:48:42

●A54.243.117.1972026-04-30 → 2026-07-23 · 3 obs

○ 2018-07-29 03:32:00
● 2026-04-30 17:54:18
● 2026-07-23 22:48:42

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-07-29 → 2018-07-29 · 3 obs

● 2018-07-29 03:32:00
○ 2026-04-30 17:54:18
○ 2026-07-23 22:48:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
presentstudy.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.221.37.2

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for presentstudy.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

www.presentstudy.com is a subdomain of presentstudy.com.

IP Addresses

presentstudy.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.

Among the host names that share IP numbers with presentstudy.com are lolleague.com, fanhalf.com, theholyclub.com and two others.

Name Servers

presentstudy.com is served by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

The name servers of presentstudy.com overlap at least partially with those of other domains — among them model-solutions.com.whoisbucket.com, eprint123.com, com2fhttp3awww.webjojo.com and two more.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are commonly seen alongside these name servers.

Host names resolving to 7 IP numbers:

nsg1.namebrightdns.com maps to 54.162.235.48, 54.225.33.252, 54.234.103.190 and 4 additional IP addresses.

Hostnames that point to five IP numbers:

nsg2.namebrightdns.com directs to 3.90.140.102, 54.221.37.2, 54.225.31.228 and two other IP addresses.

Hosts pointing to four IP addresses:

ns1.namebrightdns.com resolves to 54.163.9.173, 98.93.116.1, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.

presentstudy.com - robtex.com