🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stemstudy.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:17e3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d5fc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.227^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.252^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kenneth.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c29^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenneth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c329^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kenneth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2329^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kenneth.ns.cloudflare.com`
		A	108.162.195.41^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenneth.ns.cloudflare.com`
		A	162.159.44.41^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenneth.ns.cloudflare.com`
		A	172.64.35.41^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenneth.ns.cloudflare.com`
NS	`veronica.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`veronica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`veronica.ns.cloudflare.com`
		A	108.162.194.173^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	162.159.38.173^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	172.64.34.173^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
MX	`mail.stemstudy.ca` ⭐
		A	129.121.137.175^{🇺🇸 ENETWORKS128.0.0.0/2}
MX	`_dc-mx.f8411d4e2e0f.stemstudy.ca`⁽¹⁰⁾
		A	129.121.137.175^{🇺🇸 ENETWORKS128.0.0.0/2}
TXT	`v=spf1 ip4:162.144.91.54 ip4:129.121.137.175 a mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.227, 172.67.213.252
		IPv6 hints	2606:4700:3035::6815:17e3, 2606:4700:3035::ac43:d5fc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOA	`kenneth.ns.cloudflare.com`dns@cloudflare.com serial=2419141240

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2611141930

Same first word

stemstudy.net

stemstudy.org

stemstudy.ca

stemstudy.com

Similar names

dtusystem.com

studystem.org

studystem.com

Previous names

Next names

DNS History

13 records (8 active, 5 former)

●NSkenneth.ns.cloudflare.com2026-09-02 → 2026-11-14 · 2 obs

● 2026-09-02 12:50:08
● 2026-11-14 20:10:42

●NSveronica.ns.cloudflare.com2026-09-02 → 2026-11-14 · 2 obs

● 2026-09-02 12:50:08
● 2026-11-14 20:10:42

○MX_dc-mx.02cf12ad6a60.stemstudy.ca2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 12:50:08
○ 2026-11-14 20:04:08
○ 2026-11-14 20:10:42

●MX_dc-mx.f8411d4e2e0f.stemstudy.ca2026-09-02 → 2026-11-14 · 2 obs

● 2026-09-02 12:50:08
● 2026-11-14 20:10:42

●MXmail.stemstudy.ca2026-11-14 → 2026-11-14 · 3 obs

○ 2026-09-02 12:50:08
● 2026-11-14 20:04:08
● 2026-11-14 20:10:42

●A104.21.23.2272026-11-14 → 2026-11-14 · 3 obs

○ 2026-09-02 12:50:08
● 2026-11-14 20:04:08
● 2026-11-14 20:10:42

●A172.67.213.2522026-11-14 → 2026-11-14 · 3 obs

○ 2026-09-02 12:50:08
● 2026-11-14 20:04:08
● 2026-11-14 20:10:42

○A188.114.96.02026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 12:50:08
○ 2026-11-14 20:04:08
○ 2026-11-14 20:10:42

○A188.114.97.02026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 12:50:08
○ 2026-11-14 20:04:08
○ 2026-11-14 20:10:42

●A2606:4700:3035::6815:17e32026-11-14 → 2026-11-14 · 3 obs

○ 2026-09-02 12:50:08
● 2026-11-14 20:04:08
● 2026-11-14 20:10:42

●A2606:4700:3035::ac43:d5fc2026-11-14 → 2026-11-14 · 3 obs

○ 2026-09-02 12:50:08
● 2026-11-14 20:04:08
● 2026-11-14 20:10:42

○A2a06:98c1:3120::2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 12:50:08
○ 2026-11-14 20:04:08
○ 2026-11-14 20:10:42

○A2a06:98c1:3121::2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 12:50:08
○ 2026-11-14 20:04:08
○ 2026-11-14 20:10:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
stemstudy.ca	kenneth.ns.cloudflare.com, veronica.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.173

NS records: kenneth.ns.cloudflare.com, veronica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 897ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.23.227, 172.67.213.252`
AAAA	2	`2606:4700:3035::ac43:d5fc, 2606:4700:3035::6815:17e3`
NS	2	`kenneth.ns.cloudflare.com, veronica.ns.cloudflare.com`
MX	2	`mail.stemstudy.ca (pri: 0), _dc-mx.f8411d4e2e0f.stemstudy.ca (pri: 1`
TXT	1	`v=spf1 ip4:162.144.91.54 ip4:129.121.137`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kenneth.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

stemstudy.ca points to the four IP addresses 104.21.23.227, 172.67.213.252, 2606:4700:3035::6815:17e3 and 2606:4700:3035::ac43:d5fc.

Two other host names, along with eventlumivorynexa.live, br56a.com and jutawin88.com, also share IP numbers with stemstudy.ca.

Name Servers

Two name servers handle the delegation for stemstudy.ca: kenneth.ns.cloudflare.com and veronica.ns.cloudflare.com.

stemstudy.ca shares its NS records with other domains, for example fletcherfracierhpn8r.pages.dev, pouszivt.workers.dev, shainakimberley8zkeg.pages.dev and two others.

At least some of stemstudy.ca's name servers are shared with other domains, for example monstruomercado.com.ar, srlzsvcaiw97z9womwea2mq.workers.dev, sidehustlemethod.com and two more.

These name servers are often deployed together with the name servers ursula.ns.cloudflare.com, heather.ns.cloudflare.com, ollie.ns.cloudflare.com and meg.ns.cloudflare.com.

DNS names with 6 IP addresses:

kenneth.ns.cloudflare.com resolves to 108.162.195.41, 162.159.44.41 and 172.64.35.41 among others, with 3 other IP addresses in total.

veronica.ns.cloudflare.com resolves to 108.162.194.173, 162.159.38.173 and 172.64.34.173 among others, with 3 other IP addresses in total.

Mail Servers

stemstudy.ca is served by two mail servers, mail.stemstudy.ca and _dc-mx.f8411d4e2e0f.stemstudy.ca.

mail.stemstudy.ca directs to 129.121.137.175, as does _dc-mx.f8411d4e2e0f.stemstudy.ca — both hostnames resolve to that one IP address.

mail.stemstudy.ca along with _dc-mx.f8411d4e2e0f.stemstudy.ca each resolve to 129.121.137.175 IP addresses.

stemstudy.ca - robtex.com

stemstudy.ca

ca

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`stemstudy.ca`

`ca`