quickstudy.com - dns.ninja

`quickstudy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:3041^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b44f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.65^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.79^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
NS	`robin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ada^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robin.ns.cloudflare.com`
		A	108.162.192.218^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	172.64.32.218^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	173.245.58.218^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
TXT	`4213a6379bc34d399f4467787a97fb71`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.65, 172.67.180.79
		IPv6 hints	2606:4700:3034::6815:3041, 2606:4700:3035::ac43:b44f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com
SOA	`ivan.ns.cloudflare.com`dns@cloudflare.com serial=2407769809

`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=1782806241

WOT: UNKNOWN (67/100)

Subdomains

www.quickstudy.com

Same first word

quickstudy.com.mx

quickstudy.co.uk

quickstudy.mobi

quickstudy.at

quickstudy.org

quickstudy.net.nz

quickstudy.net

quickstudy.co.nz

quickstudy.com

quickstudy.in

Similar names

studyquick.in

DNS History

17 records (6 active, 11 former)

●NSivan.ns.cloudflare.com2016-09-01 → 2026-06-30 · 3 obs

○ 2016-08-20 18:02:42
● 2016-09-01 03:13:26
● 2026-06-30 08:07:58

○NSns73.worldnic.com2015-07-25 → 2016-08-20 · 4 obs

● 2015-07-25 17:24:16
● 2016-08-20 18:02:42
○ 2016-09-01 03:13:26
○ 2026-06-30 08:07:58

○NSns74.worldnic.com2015-07-25 → 2016-08-20 · 4 obs

● 2015-07-25 17:24:16
● 2016-08-20 18:02:42
○ 2016-09-01 03:13:26
○ 2026-06-30 08:07:58

●NSrobin.ns.cloudflare.com2016-09-01 → 2026-06-30 · 3 obs

○ 2016-08-20 18:02:42
● 2016-09-01 03:13:26
● 2026-06-30 08:07:58

○MXp.webcom.ctmail.com2015-11-21 → 2016-08-20 · 4 obs

● 2015-11-21 07:02:00
● 2016-08-20 18:02:42
○ 2016-09-01 03:13:26
○ 2026-06-30 08:07:58

○A104.18.54.1722016-09-01 → 2017-01-09 · 5 obs

○ 2016-08-20 18:02:42
● 2016-09-01 03:13:26
● 2017-01-09 03:47:04
○ 2026-02-27 22:25:10
○ 2026-06-30 08:07:58

○A104.18.55.1722016-09-01 → 2017-01-09 · 5 obs

○ 2016-08-20 18:02:42
● 2016-09-01 03:13:26
● 2017-01-09 03:47:04
○ 2026-02-27 22:25:10
○ 2026-06-30 08:07:58

●A104.21.48.652026-02-27 → 2026-06-30 · 3 obs

○ 2017-01-09 03:47:04
● 2026-02-27 22:25:10
● 2026-06-30 08:07:58

○A12.217.199.1422015-09-17 → 2016-08-20 · 5 obs

○ 2015-07-25 17:24:16
● 2015-09-17 20:39:14
● 2016-08-20 18:02:42
○ 2016-09-01 03:13:26
○ 2026-06-30 08:07:58

●A172.67.180.792026-02-27 → 2026-06-30 · 3 obs

○ 2017-01-09 03:47:04
● 2026-02-27 22:25:10
● 2026-06-30 08:07:58

○A173.221.160.422015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 17:24:16
○ 2015-09-17 20:39:14
○ 2026-06-30 08:07:58

○A2400:cb00:2048:1::6812:36ac2016-09-01 → 2017-01-09 · 5 obs

○ 2016-08-20 18:02:42
● 2016-09-01 03:13:26
● 2017-01-09 03:47:04
○ 2026-02-27 22:25:10
○ 2026-06-30 08:07:58

○A2400:cb00:2048:1::6812:37ac2016-09-01 → 2017-01-09 · 5 obs

○ 2016-08-20 18:02:42
● 2016-09-01 03:13:26
● 2017-01-09 03:47:04
○ 2026-02-27 22:25:10
○ 2026-06-30 08:07:58

○A2606:4700:3033::6815:30412026-02-27 → 2026-02-27 · 4 obs

○ 2017-01-09 03:47:04
● 2026-02-27 22:25:10
○ 2026-06-25 21:10:26
○ 2026-06-30 08:07:58

●A2606:4700:3034::6815:30412026-06-25 → 2026-06-30 · 3 obs

○ 2026-02-27 22:25:10
● 2026-06-25 21:10:26
● 2026-06-30 08:07:58

○A2606:4700:3034::ac43:b44f2026-02-27 → 2026-02-27 · 4 obs

○ 2017-01-09 03:47:04
● 2026-02-27 22:25:10
○ 2026-06-25 21:10:26
○ 2026-06-30 08:07:58

●A2606:4700:3035::ac43:b44f2026-06-25 → 2026-06-30 · 3 obs

○ 2026-02-27 22:25:10
● 2026-06-25 21:10:26
● 2026-06-30 08:07:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
quickstudy.com	ivan.ns.cloudflare.com, robin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.120

NS records: ivan.ns.cloudflare.com, robin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quickstudy.com (unsigned zone)

⏱️ Timing

Total: 2260ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.180.79, 104.21.48.65`
AAAA	2	`2606:4700:3034::6815:3041, 2606:4700:3035::ac43:b44f`
NS	2	`ivan.ns.cloudflare.com, robin.ns.cloudflare.com`
TXT	1	`4213a6379bc34d399f4467787a97fb71`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ivan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

quickstudy.com serves as the parent of www.quickstudy.com.

IP Addresses

quickstudy.com has four IP addresses: 104.21.48.65, 172.67.180.79, 2606:4700:3034::6815:3041 and 2606:4700:3035::ac43:b44f.

www.torquelabparts.com, mail2.hugebustywomans.com, www.precinct.co.nz plus two other host names have IP numbers in common with quickstudy.com.

Name Servers

Two name servers handle the delegation for quickstudy.com: ivan.ns.cloudflare.com and robin.ns.cloudflare.com.

The name server configuration of quickstudy.com is shared with other domains, for instance placearm.pics, watchdocumentaries.com, xornull.com and two others.

quickstudy.com has at least partial name server overlap with other domains, such as radhyaaccessories.com, bylen.com, 7140.co and two others.

It is common to find these name servers paired with the name servers erin.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ivan.ns.cloudflare.com resolves to 108.162.193.120, 172.64.33.120 and 173.245.59.120 among others, with 3 other IP addresses in total.

robin.ns.cloudflare.com resolves to 108.162.192.218, 172.64.32.218 and 173.245.58.218 among others, with 3 other IP addresses in total.