qsstudy.com - dns.ninja

`qsstudy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:dba5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5e32^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.50^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.165^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`igor.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c177^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`igor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2177^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`igor.ns.cloudflare.com`
		A	108.162.193.119^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	172.64.33.119^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	173.245.59.119^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽¹¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽²⁴⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.50, 172.67.219.165
		IPv6 hints	2606:4700:3033::ac43:dba5, 2606:4700:3035::6815:5e32
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2404986007

`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=1783073991

rank #433080 globally
rank #185657 in the tld

Same first word

qsstudy.com

DNS History

24 records (9 active, 15 former)

●NSdana.ns.cloudflare.com2026-02-15 → 2026-07-03 · 3 obs

○ 2017-04-10 10:38:16
● 2026-02-15 15:02:02
● 2026-07-03 10:32:48

●NSigor.ns.cloudflare.com2026-02-15 → 2026-07-03 · 3 obs

○ 2017-04-10 10:38:16
● 2026-02-15 15:02:02
● 2026-07-03 10:32:48

○NSns1.assignmentpoint.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-09-10 22:59:52
● 2017-04-10 10:38:16
○ 2026-02-15 15:02:02
○ 2026-07-03 10:32:48

○NSns13.xincache.com2015-06-15 → 2016-03-31 · 4 obs

● 2015-06-15 09:25:54
● 2016-03-31 16:53:22
○ 2016-09-10 22:59:52
○ 2026-07-03 10:32:48

○NSns14.xincache.com2015-06-15 → 2016-03-31 · 4 obs

● 2015-06-15 09:25:54
● 2016-03-31 16:53:22
○ 2016-09-10 22:59:52
○ 2026-07-03 10:32:48

○NSns2.assignmentpoint.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-09-10 22:59:52
● 2017-04-10 10:38:16
○ 2026-02-15 15:02:02
○ 2026-07-03 10:32:48

○NSns3.assignmentpoint.com2017-04-10 → 2017-04-10 · 4 obs

○ 2016-09-10 22:59:52
● 2017-04-10 10:38:16
○ 2026-02-15 15:02:02
○ 2026-07-03 10:32:48

○MXalt1.aspmx.l.google.com2017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 10:38:16
○ 2026-02-15 15:02:02
○ 2026-07-03 10:32:48

○MXalt2.aspmx.l.google.com2017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 10:38:16
○ 2026-02-15 15:02:02
○ 2026-07-03 10:32:48

○MXalt3.aspmx.l.google.com2017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 10:38:16
○ 2026-02-15 15:02:02
○ 2026-07-03 10:32:48

○MXalt4.aspmx.l.google.com2017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 10:38:16
○ 2026-02-15 15:02:02
○ 2026-07-03 10:32:48

○MXaspmx.l.google.com2017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 10:38:16
○ 2026-02-15 15:02:02
○ 2026-07-03 10:32:48

●MXroute1.mx.cloudflare.net2026-02-15 → 2026-07-03 · 3 obs

○ 2017-04-10 10:38:16
● 2026-02-15 15:02:02
● 2026-07-03 10:32:48

●MXroute2.mx.cloudflare.net2026-02-15 → 2026-07-03 · 3 obs

○ 2017-04-10 10:38:16
● 2026-02-15 15:02:02
● 2026-07-03 10:32:48

●MXroute3.mx.cloudflare.net2026-02-15 → 2026-07-03 · 3 obs

○ 2017-04-10 10:38:16
● 2026-02-15 15:02:02
● 2026-07-03 10:32:48

●A104.21.94.502026-02-15 → 2026-07-03 · 6 obs

○ 2017-04-10 10:38:16
● 2026-02-15 15:02:02
● 2026-06-12 02:17:32
○ 2026-06-12 05:17:40
● 2026-07-03 10:32:46
● 2026-07-03 10:32:48

●A172.67.219.1652026-02-15 → 2026-07-03 · 6 obs

○ 2017-04-10 10:38:16
● 2026-02-15 15:02:02
● 2026-06-12 02:17:32
○ 2026-06-12 05:17:40
● 2026-07-03 10:32:46
● 2026-07-03 10:32:48

○A188.114.96.02026-06-12 → 2026-06-12 · 4 obs

○ 2026-06-12 02:17:32
● 2026-06-12 05:17:40
○ 2026-07-03 10:32:46
○ 2026-07-03 10:32:48

○A188.114.97.02026-06-12 → 2026-06-12 · 4 obs

○ 2026-06-12 02:17:32
● 2026-06-12 05:17:40
○ 2026-07-03 10:32:46
○ 2026-07-03 10:32:48

●A2606:4700:3033::ac43:dba52026-02-15 → 2026-07-03 · 6 obs

○ 2017-04-10 10:38:16
● 2026-02-15 15:02:02
● 2026-06-12 02:17:32
○ 2026-06-12 05:17:40
● 2026-07-03 10:32:46
● 2026-07-03 10:32:48

●A2606:4700:3035::6815:5e322026-02-15 → 2026-07-03 · 6 obs

○ 2017-04-10 10:38:16
● 2026-02-15 15:02:02
● 2026-06-12 02:17:32
○ 2026-06-12 05:17:40
● 2026-07-03 10:32:46
● 2026-07-03 10:32:48

○A2a06:98c1:3120::2026-06-12 → 2026-06-12 · 4 obs

○ 2026-06-12 02:17:32
● 2026-06-12 05:17:40
○ 2026-07-03 10:32:46
○ 2026-07-03 10:32:48

○A2a06:98c1:3121::2026-06-12 → 2026-06-12 · 4 obs

○ 2026-06-12 02:17:32
● 2026-06-12 05:17:40
○ 2026-07-03 10:32:46
○ 2026-07-03 10:32:48

○A64.150.176.1002017-04-10 → 2017-04-10 · 3 obs

● 2017-04-10 10:38:16
○ 2026-02-15 15:02:02
○ 2026-07-03 10:32:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
qsstudy.com	igor.ns.cloudflare.com, dana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.119

NS records: igor.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qsstudy.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.50, 172.67.219.165`
AAAA	2	`2606:4700:3033::ac43:dba5, 2606:4700:3035::6815:5e32`
NS	2	`dana.ns.cloudflare.com, igor.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 11), route3.mx.cloudflare.net (pri: 24)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

qsstudy.com has four IP addresses: 104.21.94.50, 172.67.219.165, 2606:4700:3033::ac43:dba5 and 2606:4700:3035::6815:5e32.

newsnet.com.au, www.damft.com, netpttgovs.click plus two other host names have IP numbers in common with qsstudy.com.

Name Servers

qsstudy.com uses two name servers for its delegation: dana.ns.cloudflare.com and igor.ns.cloudflare.com.

The name server configuration of qsstudy.com is shared with other domains, for instance assignmentpoint.com, realtormarketingideas.org, bingorella.co.uk and two others.

qsstudy.com has at least partial name server overlap with other domains, such as 68e66aoztx.com, bckjvr.com, fruit-party.com and two others.

These name servers tend to appear together with the name servers dave.ns.cloudflare.com, jose.ns.cloudflare.com and eva.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname dana.ns.cloudflare.com directs to 108.162.192.105, 172.64.32.105 and 173.245.58.105 along with 3 other IP addresses.

Hostname igor.ns.cloudflare.com directs to 108.162.193.119, 172.64.33.119 and 173.245.59.119 along with 3 other IP addresses.

Mail Servers

qsstudy.com has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by qsstudy.com are shared with other domains: gsnetworx.com, finditwinit.com, vinexs.com and two others among them.

Hosts with 6 IP addresses each:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.