🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`prepstudyhall.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8aef^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:46c7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.199^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.239^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`drake.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c0e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`drake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`drake.ns.cloudflare.com`
		A	108.162.195.14^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	162.159.44.14^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
		A	172.64.35.14^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`drake.ns.cloudflare.com`
NS	`reza.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reza.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reza.ns.cloudflare.com`
		A	108.162.192.217^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	172.64.32.217^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	173.245.58.217^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
TXT	`v=spf1 ip4:2.24.85.2 include:spf.brevo.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.70.199, 172.67.138.239
		IPv6 hints	2606:4700:3030::ac43:8aef, 2606:4700:3036::6815:46c7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOA	`drake.ns.cloudflare.com`dns@cloudflare.com serial=2418980608

`com`

	DNSSEC	⚠️ Not signed
	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=1794527811

Same first word

prepstudyhall.com

Similar names

studyhallprep.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSdrake.ns.cloudflare.com2026-09-06 → 2026-11-13 · 2 obs

● 2026-09-06 12:53:56
● 2026-11-13 00:25:54

●NSreza.ns.cloudflare.com2026-09-06 → 2026-11-13 · 2 obs

● 2026-09-06 12:53:56
● 2026-11-13 00:25:54

●A104.21.70.1992026-09-06 → 2026-11-13 · 2 obs

● 2026-09-06 12:53:56
● 2026-11-13 00:25:54

●A172.67.138.2392026-09-06 → 2026-11-13 · 2 obs

● 2026-09-06 12:53:56
● 2026-11-13 00:25:54

●A2606:4700:3030::ac43:8aef2026-09-06 → 2026-11-13 · 2 obs

● 2026-09-06 12:53:56
● 2026-11-13 00:25:54

●A2606:4700:3036::6815:46c72026-09-06 → 2026-11-13 · 2 obs

● 2026-09-06 12:53:56
● 2026-11-13 00:25:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
prepstudyhall.com	reza.ns.cloudflare.com, drake.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.14

NS records: reza.ns.cloudflare.com, drake.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prepstudyhall.com (unsigned zone)

⏱️ Timing

Total: 704ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.239, 104.21.70.199`
AAAA	2	`2606:4700:3036::6815:46c7, 2606:4700:3030::ac43:8aef`
NS	2	`drake.ns.cloudflare.com, reza.ns.cloudflare.com`
TXT	1	`v=spf1 ip4:2.24.85.2 include:spf.brevo.c`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`drake.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

prepstudyhall.com resolves to four IP addresses: 104.21.70.199, 172.67.138.239, 2606:4700:3030::ac43:8aef and 2606:4700:3036::6815:46c7.

Among the host names that share IP numbers with prepstudyhall.com are kstransportni.com, neopixelgg.com, stenstroms-sale.com and two others.

Name Servers

prepstudyhall.com uses two name servers for its delegation: drake.ns.cloudflare.com and reza.ns.cloudflare.com.

prepstudyhall.com has the same name server delegation as a number of other domains, such as auburntigersteamshop.com, creightonbluejaysgear.com, com-sepetim3.com and two more.

prepstudyhall.com has at least partial name server overlap with other domains, such as koolaburrasales.com, ivcie-20-be.pages.dev, nqztdweru66s.workers.dev and two others.

It is common to see these name servers used together with name servers nora.ns.cloudflare.com and jade.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname drake.ns.cloudflare.com directs to 108.162.195.14, 162.159.44.14 and 172.64.35.14 along with 3 other IP addresses.

Hostname reza.ns.cloudflare.com directs to 108.162.192.217, 172.64.32.217 and 173.245.58.217 along with 3 other IP addresses.

prepstudyhall.com - robtex.com