studyloop.app - dns.ninja

`studyloop.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:abd0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:2fba^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.186^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.208^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anastasia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anastasia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anastasia.ns.cloudflare.com`
		A	108.162.194.227^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	162.159.38.227^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	172.64.34.227^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
NS	`damian.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c32^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c332^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2332^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damian.ns.cloudflare.com`
		A	108.162.195.50^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
		A	162.159.44.50^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
		A	172.64.35.50^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damian.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.186, 172.67.171.208
		IPv6 hints	2606:4700:3031::ac43:abd0, 2606:4700:3033::6815:2fba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOA	`anastasia.ns.cloudflare.com`dns@cloudflare.com serial=2411602949

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

studyloop.app

Similar names

loopstudy.com

studypool.com

studypool.pk

DNS History

10 records (6 active, 4 former)

●NSanastasia.ns.cloudflare.com2026-08-13 → 2026-08-13 · 2 obs

● 2026-08-13 00:54:28
● 2026-08-13 16:19:02

●NSdamian.ns.cloudflare.com2026-08-13 → 2026-08-13 · 2 obs

● 2026-08-13 00:54:28
● 2026-08-13 16:19:02

●A104.21.47.1862026-08-13 → 2026-08-13 · 3 obs

○ 2026-08-13 00:54:28
● 2026-08-13 01:35:16
● 2026-08-13 16:19:02

●A172.67.171.2082026-08-13 → 2026-08-13 · 3 obs

○ 2026-08-13 00:54:28
● 2026-08-13 01:35:16
● 2026-08-13 16:19:02

○A188.114.96.42026-08-13 → 2026-08-13 · 3 obs

● 2026-08-13 00:54:28
○ 2026-08-13 01:35:16
○ 2026-08-13 16:19:02

○A188.114.97.42026-08-13 → 2026-08-13 · 3 obs

● 2026-08-13 00:54:28
○ 2026-08-13 01:35:16
○ 2026-08-13 16:19:02

●A2606:4700:3031::ac43:abd02026-08-13 → 2026-08-13 · 3 obs

○ 2026-08-13 00:54:28
● 2026-08-13 01:35:16
● 2026-08-13 16:19:02

●A2606:4700:3033::6815:2fba2026-08-13 → 2026-08-13 · 3 obs

○ 2026-08-13 00:54:28
● 2026-08-13 01:35:16
● 2026-08-13 16:19:02

○A2a06:98c1:3120::42026-08-13 → 2026-08-13 · 3 obs

● 2026-08-13 00:54:28
○ 2026-08-13 01:35:16
○ 2026-08-13 16:19:02

○A2a06:98c1:3121::42026-08-13 → 2026-08-13 · 3 obs

● 2026-08-13 00:54:28
○ 2026-08-13 01:35:16
○ 2026-08-13 16:19:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
studyloop.app	damian.ns.cloudflare.com, anastasia.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.50

NS records: damian.ns.cloudflare.com, anastasia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyloop.app (unsigned zone)

⏱️ Timing

Total: 563ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.47.186, 172.67.171.208`
AAAA	2	`2606:4700:3033::6815:2fba, 2606:4700:3031::ac43:abd0`
NS	2	`anastasia.ns.cloudflare.com, damian.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anastasia.ns.cloudflare.com dns.cloudfla`

Analysis

IP Addresses

studyloop.app points to the four IP addresses 104.21.47.186, 172.67.171.208, 2606:4700:3031::ac43:abd0 and 2606:4700:3033::6815:2fba.

golfpitch130.com, wbpoodle.com, openai.plain-dew-bb6e.workers.dev and two other host names share IP numbers with studyloop.app.

Name Servers

studyloop.app is served by two delegated name servers, anastasia.ns.cloudflare.com and damian.ns.cloudflare.com.

studyloop.app is delegated to the same name servers as borner.co, oinusa.org, borner.com.co and pitfitness.net, for example.

There is at least partial name server overlap between studyloop.app and other domains — techexpo.co.nz, fairfield.k12.nj.us, ntu-1609.saas.squiz.cloud and two more among them.

These name servers frequently co-occur with the name servers norah.ns.cloudflare.com and lucy.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

anastasia.ns.cloudflare.com carries IP addresses 108.162.194.227, 162.159.38.227 and 172.64.34.227, with 3 other addresses beyond those.

damian.ns.cloudflare.com carries IP addresses 108.162.195.50, 162.159.44.50 and 172.64.35.50, with 3 other addresses beyond those.