🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`learnsharp.study`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:29b6^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:955a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.182^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.90^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brad.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c169^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brad.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2169^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brad.ns.cloudflare.com`
		A	108.162.193.105^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	172.64.33.105^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
		A	173.245.59.105^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brad.ns.cloudflare.com`
NS	`lily.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c082^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2082^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lily.ns.cloudflare.com`
		A	108.162.192.130^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	172.64.32.130^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
		A	173.245.58.130^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lily.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.182, 172.67.149.90
		IPv6 hints	2606:4700:3030::6815:29b6, 2606:4700:3034::ac43:955a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOA	`brad.ns.cloudflare.com`dns@cloudflare.com serial=2415754998

`study`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.study` ⭐
	NS	`b.nic.study`
	NS	`c.nic.study`
	NS	`x.nic.study`
	NS	`y.nic.study`
	NS	`z.nic.study`
	SOA	`a.nic.study`admin@tldns.godaddy serial=1790679787

Same first word

learnsharp.info

learnsharp.org

learnsharp.nl

learnsharp.de

learnsharp.net

learnsharp.eu

learnsharp.ca

learnsharp.io

learnsharp.study

learnsharp.com

Similar names

sharplearn.xyz

raphlearns.com

sharplearn.pages.dev

sharplearn.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSbrad.ns.cloudflare.com2026-09-25 → 2026-09-29 · 2 obs

● 2026-09-25 16:39:06
● 2026-09-29 11:56:54

●NSlily.ns.cloudflare.com2026-09-25 → 2026-09-29 · 2 obs

● 2026-09-25 16:39:06
● 2026-09-29 11:56:54

●A104.21.41.1822026-09-28 → 2026-09-29 · 3 obs

○ 2026-09-25 16:39:06
● 2026-09-28 17:46:10
● 2026-09-29 11:56:54

●A172.67.149.902026-09-28 → 2026-09-29 · 3 obs

○ 2026-09-25 16:39:06
● 2026-09-28 17:46:10
● 2026-09-29 11:56:54

○A188.114.96.02026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 16:39:06
○ 2026-09-28 17:46:10
○ 2026-09-29 11:56:54

○A188.114.97.02026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 16:39:06
○ 2026-09-28 17:46:10
○ 2026-09-29 11:56:54

●A2606:4700:3030::6815:29b62026-09-28 → 2026-09-29 · 3 obs

○ 2026-09-25 16:39:06
● 2026-09-28 17:46:10
● 2026-09-29 11:56:54

●A2606:4700:3034::ac43:955a2026-09-28 → 2026-09-29 · 3 obs

○ 2026-09-25 16:39:06
● 2026-09-28 17:46:10
● 2026-09-29 11:56:54

○A2a06:98c1:3120::2026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 16:39:06
○ 2026-09-28 17:46:10
○ 2026-09-29 11:56:54

○A2a06:98c1:3121::2026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 16:39:06
○ 2026-09-28 17:46:10
○ 2026-09-29 11:56:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
study	a.nic.study, b.nic.study, c.nic.study, x.nic.study...	12 records
learnsharp.study	brad.ns.cloudflare.com, lily.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.130

NS records: brad.ns.cloudflare.com, lily.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learnsharp.study (unsigned zone)

⏱️ Timing

Total: 1882ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.90, 104.21.41.182`
AAAA	2	`2606:4700:3030::6815:29b6, 2606:4700:3034::ac43:955a`
NS	2	`brad.ns.cloudflare.com, lily.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brad.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)

Analysis

IP Addresses

learnsharp.study resolves to four IP addresses: 104.21.41.182, 172.67.149.90, 2606:4700:3030::6815:29b6 and 2606:4700:3034::ac43:955a.

Among the host names that share IP numbers with learnsharp.study are nanoshibainu.io, bagustotoking.org, payment-platform.live and two others.

Name Servers

learnsharp.study is delegated to two name servers: brad.ns.cloudflare.com and lily.ns.cloudflare.com.

learnsharp.study has the same name server delegation as a number of other domains, such as lkoyai.pages.dev, ucjoels.pages.dev, irvanfza.workers.dev and two more.

learnsharp.study has at least partial name server overlap with other domains, such as snugglehunnykids.shop, bluestar-appliance-repair-nyc.pages.dev, evbri.com and two others.

These name servers tend to appear together with the name servers denver.ns.cloudflare.com, serenity.ns.cloudflare.com and ian.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

brad.ns.cloudflare.com resolves to 108.162.193.105, 172.64.33.105, 173.245.59.105 and 3 other IP addresses.

lily.ns.cloudflare.com resolves to 108.162.192.130, 172.64.32.130, 173.245.58.130 and 3 other IP addresses.

learnsharp.study - robtex.com