cyberstudy101.com - dns.ninja

`cyberstudy101.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1613^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:ca07^{🇺🇸 Cloudflare2606:4700:3034::/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 hints	104.21.22.19, 172.67.202.7
		IPv6 hints	2606:4700:3030::6815:1613, 2606:4700:3034::ac43:ca07
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`heather.ns.cloudflare.com`dns@cloudflare.com serial=2409846199

`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=1785666702

Same first word

cyberstudy101.com

DNS History

12 records (6 active, 6 former)

●NSheather.ns.cloudflare.com2026-03-24 → 2026-08-02 · 2 obs

● 2026-03-24 20:56:02
● 2026-08-02 10:45:44

●NSjoel.ns.cloudflare.com2026-03-24 → 2026-08-02 · 2 obs

● 2026-03-24 20:56:02
● 2026-08-02 10:45:44

●A104.21.22.192026-03-24 → 2026-08-02 · 8 obs

● 2026-03-24 20:56:02
● 2026-03-30 23:44:28
○ 2026-05-18 08:54:44
● 2026-06-06 16:05:16
● 2026-06-13 09:59:06
○ 2026-07-15 00:43:46
● 2026-08-02 08:42:28
● 2026-08-02 10:45:44

●A172.67.202.72026-03-24 → 2026-08-02 · 8 obs

● 2026-03-24 20:56:02
● 2026-03-30 23:44:28
○ 2026-05-18 08:54:44
● 2026-06-06 16:05:16
● 2026-06-13 09:59:06
○ 2026-07-15 00:43:46
● 2026-08-02 08:42:28
● 2026-08-02 10:45:44

○A188.114.96.02026-05-18 → 2026-07-15 · 7 obs

○ 2026-03-30 23:44:28
● 2026-05-18 08:54:44
○ 2026-06-06 16:05:16
○ 2026-06-13 09:59:06
● 2026-07-15 00:43:46
○ 2026-08-02 08:42:28
○ 2026-08-02 10:45:44

○A188.114.97.02026-05-18 → 2026-07-15 · 7 obs

○ 2026-03-30 23:44:28
● 2026-05-18 08:54:44
○ 2026-06-06 16:05:16
○ 2026-06-13 09:59:06
● 2026-07-15 00:43:46
○ 2026-08-02 08:42:28
○ 2026-08-02 10:45:44

●A2606:4700:3030::6815:16132026-08-02 → 2026-08-02 · 3 obs

○ 2026-07-15 00:43:46
● 2026-08-02 08:42:28
● 2026-08-02 10:45:44

○A2606:4700:3031::ac43:ca072026-03-24 → 2026-06-13 · 7 obs

● 2026-03-24 20:56:02
● 2026-03-30 23:44:28
○ 2026-05-18 08:54:44
● 2026-06-06 16:05:16
● 2026-06-13 09:59:06
○ 2026-07-15 00:43:46
○ 2026-08-02 10:45:44

●A2606:4700:3034::ac43:ca072026-08-02 → 2026-08-02 · 3 obs

○ 2026-07-15 00:43:46
● 2026-08-02 08:42:28
● 2026-08-02 10:45:44

○A2606:4700:3035::6815:16132026-03-24 → 2026-06-13 · 7 obs

● 2026-03-24 20:56:02
● 2026-03-30 23:44:28
○ 2026-05-18 08:54:44
● 2026-06-06 16:05:16
● 2026-06-13 09:59:06
○ 2026-07-15 00:43:46
○ 2026-08-02 10:45:44

○A2a06:98c1:3120::2026-05-18 → 2026-07-15 · 7 obs

○ 2026-03-30 23:44:28
● 2026-05-18 08:54:44
○ 2026-06-06 16:05:16
○ 2026-06-13 09:59:06
● 2026-07-15 00:43:46
○ 2026-08-02 08:42:28
○ 2026-08-02 10:45:44

○A2a06:98c1:3121::2026-05-18 → 2026-07-15 · 7 obs

○ 2026-03-30 23:44:28
● 2026-05-18 08:54:44
○ 2026-06-06 16:05:16
○ 2026-06-13 09:59:06
● 2026-07-15 00:43:46
○ 2026-08-02 08:42:28
○ 2026-08-02 10:45:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.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: 106ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.7, 104.21.22.19`
AAAA	2	`2606:4700:3030::6815:1613, 2606:4700:3034::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 resolves to four IP addresses: 104.21.22.19, 172.67.202.7, 2606:4700:3030::6815:1613 and 2606:4700:3034::ac43:ca07.

Additional host names — onlinesloten.nl, granville-energy.com, www.vote-buttcoin.app and two others — share IP numbers with cyberstudy101.com.

Name Servers

cyberstudy101.com has two authoritative name servers — heather.ns.cloudflare.com and joel.ns.cloudflare.com.

cyberstudy101.com shares its name server setup with other domains, including gptrav.com, almos.org, webmar.com and two others.

cyberstudy101.com partially shares its NS delegation with several other domains, including xiaoshuihu.xyz, lab6.com.br, sdcet.com.cn and two others.

These name servers are regularly seen alongside rex.ns.cloudflare.com and wesley.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

heather.ns.cloudflare.com points to 108.162.192.161, 172.64.32.161, 173.245.58.161 and 3 other IP addresses.

joel.ns.cloudflare.com points to 108.162.193.184, 172.64.33.184, 173.245.59.184 and 3 other IP addresses.