🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`catchstudy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:d531^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:232c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.44^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.49^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emely.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emely.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emely.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emely.ns.cloudflare.com`
		A	108.162.194.209^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emely.ns.cloudflare.com`
		A	162.159.38.209^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emely.ns.cloudflare.com`
		A	172.64.34.209^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emely.ns.cloudflare.com`
NS	`zac.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zac.ns.cloudflare.com`
		A	108.162.195.178^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	162.159.44.178^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	172.64.35.178^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁷¹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹⁰⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.44, 172.67.213.49
		IPv6 hints	2606:4700:3034::ac43:d531, 2606:4700:3035::6815:232c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOA	`emely.ns.cloudflare.com`dns@cloudflare.com serial=2418951869

`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=1794232176

Same first word

catchstudy.com

catchstudy.xyz

Similar names

studycatch.com

Previous names

Next names

DNS History

15 records (9 active, 6 former)

○NSa.ns14.net2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 01:52:06
○ 2015-12-18 08:30:38
○ 2026-11-09 13:52:26

○NSb.ns14.net2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 01:52:06
○ 2015-12-18 08:30:38
○ 2026-11-09 13:52:26

○NSc.ns14.net2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 01:52:06
○ 2015-12-18 08:30:38
○ 2026-11-09 13:52:26

○NSd.ns14.net2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 01:52:06
○ 2015-12-18 08:30:38
○ 2026-11-09 13:52:26

●NSemely.ns.cloudflare.com2026-11-01 → 2026-11-09 · 3 obs

○ 2015-12-18 08:30:38
● 2026-11-01 00:41:36
● 2026-11-09 13:52:26

●NSzac.ns.cloudflare.com2026-11-01 → 2026-11-09 · 3 obs

○ 2015-12-18 08:30:38
● 2026-11-01 00:41:36
● 2026-11-09 13:52:26

●MXroute1.mx.cloudflare.net2026-11-01 → 2026-11-09 · 3 obs

○ 2015-12-18 08:30:38
● 2026-11-01 00:41:36
● 2026-11-09 13:52:26

●MXroute2.mx.cloudflare.net2026-11-01 → 2026-11-09 · 3 obs

○ 2015-12-18 08:30:38
● 2026-11-01 00:41:36
● 2026-11-09 13:52:26

●MXroute3.mx.cloudflare.net2026-11-01 → 2026-11-09 · 3 obs

○ 2015-12-18 08:30:38
● 2026-11-01 00:41:36
● 2026-11-09 13:52:26

○MXwebmail.catchstudy.com2015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 01:52:06
○ 2015-12-18 08:30:38
○ 2026-11-09 13:52:26

●A104.21.35.442026-11-01 → 2026-11-09 · 3 obs

○ 2015-12-18 08:30:38
● 2026-11-01 00:41:36
● 2026-11-09 13:52:26

●A172.67.213.492026-11-01 → 2026-11-09 · 3 obs

○ 2015-12-18 08:30:38
● 2026-11-01 00:41:36
● 2026-11-09 13:52:26

○A217.160.95.1682015-08-21 → 2015-08-21 · 3 obs

● 2015-08-21 01:52:06
○ 2015-12-18 08:30:38
○ 2026-11-09 13:52:26

●A2606:4700:3034::ac43:d5312026-11-01 → 2026-11-09 · 3 obs

○ 2015-12-18 08:30:38
● 2026-11-01 00:41:36
● 2026-11-09 13:52:26

●A2606:4700:3035::6815:232c2026-11-01 → 2026-11-09 · 3 obs

○ 2015-12-18 08:30:38
● 2026-11-01 00:41:36
● 2026-11-09 13:52:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
catchstudy.com	emely.ns.cloudflare.com, zac.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.209

NS records: emely.ns.cloudflare.com, zac.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catchstudy.com (unsigned zone)

⏱️ Timing

Total: 383ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.213.49, 104.21.35.44`
AAAA	2	`2606:4700:3034::ac43:d531, 2606:4700:3035::6815:232c`
NS	2	`emely.ns.cloudflare.com, zac.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 47), route3.mx.cloudflare.net (pri: 71)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emely.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (emely.ns.cloudflare.com, emely.ns.cloudflare.com, emely.ns.cloudflare.com...)

Analysis

IP Addresses

catchstudy.com directs to four IP numbers, which are 104.21.35.44, 172.67.213.49, 2606:4700:3034::ac43:d531 and 2606:4700:3035::6815:232c.

thouyure.co.nl, top69ofc.autos, super-bowl2017.org plus two other host names have IP numbers in common with catchstudy.com.

Name Servers

catchstudy.com is delegated to two name servers: emely.ns.cloudflare.com and zac.ns.cloudflare.com.

The name server configuration of catchstudy.com is shared with other domains, for instance lkjuo.com, bdgbt.com, dqynv.com and two others.

At least some of catchstudy.com's name servers are shared with other domains, for example www-rajasthanisafa-in.pages.dev, kysonnn520.workers.dev, inemployable.com and two more.

These name servers tend to be deployed in combination with the name servers dante.ns.cloudflare.com and laila.ns.cloudflare.com.

Hosts with 6 IP addresses each:

emely.ns.cloudflare.com resolves to 108.162.194.209, 162.159.38.209, 172.64.34.209 and 3 other IP addresses.

zac.ns.cloudflare.com resolves to 108.162.195.178, 162.159.44.178, 172.64.35.178 and 3 other IP addresses.

Mail Servers

The MX records for catchstudy.com list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by catchstudy.com are shared with other domains: visitguatemala.tech, synthytek.com, codexvitae.bg and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

catchstudy.com - robtex.com

catchstudy.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

Mail Servers

`catchstudy.com`

`com`