🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`crazystudy.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:401d:c0e9:501a:ea95^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e84a:f7f7:5ce:2959^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.212.76.155^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-76-155.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:eb7a:23b2:29d8:e816^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:86d7:e006:2666:13d9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c303:3b5:1022:4ab1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.217.214.164^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-217-214-164.compute-1.amazonaws.com`
		A	184.72.65.107^{🇺🇸 Amazon184.72.64.0/19 IAD prefix}
			PTR	`ec2-184-72-65-107.compute-1.amazonaws.com`
		A	184.198.87.28^{🇺🇸 Amazon184.192.0.0/10}
			PTR	`ec2-184-198-87-28.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4c18:c076:2f6e:fa04^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:73a7:a265:1a90:244c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ec0:1f04:82d2:43f6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4147:1105:6a9f:a3a7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.244.46^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-244-46.compute-1.amazonaws.com`
		A	34.227.8.8^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-227-8-8.compute-1.amazonaws.com`
		A	50.17.97.156^{🇺🇸 Amazon50.17.0.0/16 IAD prefix}
			PTR	`ec2-50-17-97-156.compute-1.amazonaws.com`
		A	54.198.126.254^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-126-254.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-11-09 #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=1794229161

Same first word

crazystudy.info

crazystudy.xyz

crazystudy.com

crazystudy.in

Similar names

studycrazy.com

Previous names

Next names

DNS History

18 records (7 active, 11 former)

○NSf1g1ns1.dnspod.net2015-08-11 → 2016-07-20 · 4 obs

● 2015-08-11 17:49:06
● 2016-07-20 06:01:12
○ 2017-03-29 07:08:30
○ 2026-11-09 13:12:08

○NSf1g1ns2.dnspod.net2015-08-11 → 2016-07-20 · 4 obs

● 2015-08-11 17:49:06
● 2016-07-20 06:01:12
○ 2017-03-29 07:08:30
○ 2026-11-09 13:12:08

●NSns1.namebrightdns.com2026-09-15 → 2026-11-09 · 3 obs

○ 2020-03-17 20:50:58
● 2026-09-15 09:11:32
● 2026-11-09 13:12:08

○NSns1626.ztomy.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-20 06:01:12
● 2017-03-29 07:08:30
○ 2020-03-17 20:50:58
○ 2026-11-09 13:12:08

○NSns2626.ztomy.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-20 06:01:12
● 2017-03-29 07:08:30
○ 2020-03-17 20:50:58
○ 2026-11-09 13:12:08

●NSnsg1.namebrightdns.com2020-03-17 → 2026-11-09 · 3 obs

○ 2017-03-29 07:08:30
● 2020-03-17 20:50:58
● 2026-11-09 13:12:08

●NSnsg2.namebrightdns.com2020-03-17 → 2026-11-09 · 3 obs

○ 2017-03-29 07:08:30
● 2020-03-17 20:50:58
● 2026-11-09 13:12:08

○A119.28.48.2142015-12-06 → 2015-12-06 · 3 obs

● 2015-12-06 12:48:14
○ 2016-03-20 09:16:22
○ 2026-11-09 13:12:08

○A119.28.48.2272016-03-20 → 2016-03-20 · 4 obs

○ 2015-12-06 12:48:14
● 2016-03-20 09:16:22
○ 2016-07-20 06:01:12
○ 2026-11-09 13:12:08

○A119.28.48.2292016-07-20 → 2016-07-20 · 4 obs

○ 2016-03-20 09:16:22
● 2016-07-20 06:01:12
○ 2017-03-29 07:08:30
○ 2026-11-09 13:12:08

●A13.223.25.842026-09-15 → 2026-11-09 · 3 obs

○ 2020-03-17 20:50:58
● 2026-09-15 09:11:32
● 2026-11-09 13:12:08

○A204.11.56.482017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-20 06:01:12
● 2017-03-29 07:08:30
○ 2020-03-17 20:50:58
○ 2026-11-09 13:12:08

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-15 → 2026-11-09 · 3 obs

○ 2020-03-17 20:50:58
● 2026-09-15 09:11:32
● 2026-11-09 13:12:08

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-15 → 2026-11-09 · 3 obs

○ 2020-03-17 20:50:58
● 2026-09-15 09:11:32
● 2026-11-09 13:12:08

●A54.243.117.1972026-09-15 → 2026-11-09 · 3 obs

○ 2020-03-17 20:50:58
● 2026-09-15 09:11:32
● 2026-11-09 13:12:08

○CNAMEdnspod-free.mydnspod.net2015-12-06 → 2016-07-20 · 4 obs

● 2015-12-06 12:48:14
● 2016-07-20 06:01:12
○ 2017-03-29 07:08:30
○ 2026-11-09 13:12:08

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-03-17 → 2020-03-17 · 4 obs

○ 2017-03-29 07:08:30
● 2020-03-17 20:50:58
○ 2026-09-15 09:11:32
○ 2026-11-09 13:12:08

○PTRns1626.ztomy.com2017-03-29 → 2017-03-29 · 3 obs

● 2017-03-29 07:08:30
○ 2026-09-15 09:11:32
○ 2026-11-09 13:12:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
crazystudy.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	14 records

✅ Authoritative Response

Server:184.72.65.107

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crazystudy.com (unsigned zone)

⏱️ Timing

Total: 223ms | 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	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

crazystudy.com directs to four IP numbers, which are 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.

mail.integratedsbs.com, hudaki.com, diapee.com and two other host names share IP numbers with crazystudy.com.

Name Servers

Three name servers are authoritative for crazystudy.com: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of crazystudy.com's name servers are shared with other domains, for example freedeafdating.com, plugapp.com, www.zhuoyakd.com.whoisbucket.com and two more.

These name servers tend to be used in conjunction with the name servers ns2.namebrightdns.com.

Hostnames that resolve to 8 IP addresses:

nsg2.namebrightdns.com carries IP addresses 3.90.244.46, 34.227.8.8 and 50.17.97.156, with 5 other addresses beyond those.

Hostnames that resolve to 6 IP addresses:

nsg1.namebrightdns.com carries IP addresses 13.217.214.164, 184.72.65.107 and 184.198.87.28, with 3 other addresses beyond those.

Hostnames that resolve to three IP addresses:

ns1.namebrightdns.com resolves to three addresses: 18.212.76.155, 2600:1f18:683a:ae1a:401d:c0e9:501a:ea95 and 2600:1f18:683a:ae1b:e84a:f7f7:5ce:2959.

crazystudy.com - robtex.com

crazystudy.com

com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`crazystudy.com`

`com`