`cyberstudy101.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:ca07^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:1613^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.19^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.7^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`heather.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heather.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heather.ns.cloudflare.com`
		A	108.162.192.161^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	172.64.32.161^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	173.245.58.161^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
NS	`joel.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joel.ns.cloudflare.com`
		A	108.162.193.184^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	172.64.33.184^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	173.245.59.184^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
TXT	`google-site-verification=H8y7wU3qhbiqEpbi9Pid78T-_PXdIl7DVS-pOzbJOxw`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.22.19, 172.67.202.7
		IPv6	2606:4700:3031::ac43:ca07, 2606:4700:3035::6815:1613
SOA	`heather.ns.cloudflare.com`dns@cloudflare.com serial=2399478183

`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=1774440277

Same first word

cyberstudy101.com

DNS History

6 records (6 active, 0 former)

●NSheather.ns.cloudflare.com2026-03-24 → 2026-03-25 · 2 obs

● 2026-03-24 20:56:02
● 2026-03-25 12:30:48

●NSjoel.ns.cloudflare.com2026-03-24 → 2026-03-25 · 2 obs

● 2026-03-24 20:56:02
● 2026-03-25 12:30:48

●A104.21.22.192026-03-24 → 2026-03-25 · 2 obs

● 2026-03-24 20:56:02
● 2026-03-25 12:30:48

●A172.67.202.72026-03-24 → 2026-03-25 · 2 obs

● 2026-03-24 20:56:02
● 2026-03-25 12:30:48

●A2606:4700:3031::ac43:ca072026-03-24 → 2026-03-25 · 2 obs

● 2026-03-24 20:56:02
● 2026-03-25 12:30:48

●A2606:4700:3035::6815:16132026-03-24 → 2026-03-25 · 2 obs

● 2026-03-24 20:56:02
● 2026-03-25 12:30:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
cyberstudy101.com	heather.ns.cloudflare.com, joel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.161

NS records: heather.ns.cloudflare.com, joel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cyberstudy101.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.19, 172.67.202.7`
AAAA	2	`2606:4700:3035::6815:1613, 2606:4700:3031::ac43:ca07`
NS	2	`heather.ns.cloudflare.com, joel.ns.cloudflare.com`
TXT	1	`google-site-verification=H8y7wU3qhbiqEpb`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`heather.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cyberstudy101.com refers to four IP numbers: 2606:4700:3031::ac43:ca07, 2606:4700:3035::6815:1613, 104.21.22.19 and 172.67.202.7.

Other host names, for instance onlinesloten.nl, www.vote-buttcoin.app, heritagesguide.com, aoji.fr and investinlibya.ly share IP numbers with cyberstudy101.com.

Name Servers

cyberstudy101.com's delegation uses two name servers: heather.ns.cloudflare.com and joel.ns.cloudflare.com.

cyberstudy101.com uses the same name server setup as other domains, such as gptrav.com, almos.org, webmar.com, abdriven.com and openexp.org.

cyberstudy101.com at least partially shares name servers with other domains, including lab6.com.br, masterblock.pt, ix-sun.com, alertfactory.com and fullsailsystems.com.

These name servers are often used with rex.ns.cloudflare.com and rick.ns.cloudflare.com.

Host names with six IP numbers:

heather.ns.cloudflare.com points to 2606:4700:50::adf5:3aa1, 2803:f800:50::6ca2:c0a1, 2a06:98c1:50::ac40:20a1, 108.162.192.161, 172.64.32.161 and 173.245.58.161.

joel.ns.cloudflare.com points to 2606:4700:58::adf5:3bb8, 2803:f800:50::6ca2:c1b8, 2a06:98c1:50::ac40:21b8, 108.162.193.184, 172.64.33.184 and 173.245.59.184.

cyberstudy101.com - robtex.com