`freyscientific.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:29fd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9a47^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.253^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.71^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a38^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c038^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2038^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adi.ns.cloudflare.com`
		A	108.162.192.56^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	172.64.32.56^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	173.245.58.56^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
NS	`cory.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cory.ns.cloudflare.com`
		A	108.162.193.93^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	172.64.33.93^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	173.245.59.93^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.253, 172.67.154.71
		IPv6 hints	2606:4700:3031::6815:29fd, 2606:4700:3037::ac43:9a47
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com
SOA	`adi.ns.cloudflare.com`dns@cloudflare.com serial=2401229660

`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=2604130930

Same first word

freyscientific.com

freyscientific.ca

DNS History

9 records (6 active, 3 former)

●NSadi.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-21 05:35:44
● 2026-04-10 12:26:02
● 2026-04-13 10:06:00

●NScory.ns.cloudflare.com2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-21 05:35:44
● 2026-04-10 12:26:02
● 2026-04-13 10:06:00

○NSns3.schoolspecialty.com2015-05-21 → 2017-04-21 · 4 obs

● 2015-05-21 01:28:20
● 2017-04-21 05:35:44
○ 2026-04-10 12:26:02
○ 2026-04-13 10:06:00

○NSns4.schoolspecialty.com2015-05-21 → 2017-04-21 · 4 obs

● 2015-05-21 01:28:20
● 2017-04-21 05:35:44
○ 2026-04-10 12:26:02
○ 2026-04-13 10:06:00

●A104.21.41.2532026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-21 05:35:44
● 2026-04-10 12:26:02
● 2026-04-13 10:06:00

●A172.67.154.712026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-21 05:35:44
● 2026-04-10 12:26:02
● 2026-04-13 10:06:00

●A2606:4700:3031::6815:29fd2026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-21 05:35:44
● 2026-04-10 12:26:02
● 2026-04-13 10:06:00

●A2606:4700:3037::ac43:9a472026-04-10 → 2026-04-13 · 3 obs

○ 2017-04-21 05:35:44
● 2026-04-10 12:26:02
● 2026-04-13 10:06:00

○A67.52.17.1502015-05-21 → 2017-04-21 · 4 obs

● 2015-05-21 01:28:20
● 2017-04-21 05:35:44
○ 2026-04-10 12:26:02
○ 2026-04-13 10:06:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
freyscientific.ca	adi.ns.cloudflare.com, cory.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.93

NS records: adi.ns.cloudflare.com, cory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for freyscientific.ca (unsigned zone)

⏱️ Timing

Total: 291ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.41.253, 172.67.154.71`
AAAA	2	`2606:4700:3037::ac43:9a47, 2606:4700:3031::6815:29fd`
NS	2	`adi.ns.cloudflare.com, cory.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adi.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

Four IP numbers are pointed to by freyscientific.ca: 2606:4700:3031::6815:29fd, 2606:4700:3037::ac43:9a47, 104.21.41.253 and 172.67.154.71.

other host names including devcentrioplatform.buzz, johnstrogerhospital.org, qivj.life, www.thegoldenscope.com and 360cmm.com share IP numbers with freyscientific.ca.

Name Servers

freyscientific.ca is delegated to two name servers adi.ns.cloudflare.com and cory.ns.cloudflare.com.

freyscientific.ca shares the same name server setup as other domains, for instance xdiscuss.net, davidbrophy.net, classroomsupplies.com, fitnessandsport.com and mattroberts.io.

freyscientific.ca at least partially shares name servers with other domains, for instance lessthanpi.com, vivadent.krd, bonamandberry.co.uk, safotagebuiasolutions.click and myeggbank.com.

These name servers are commonly used with carl.ns.cloudflare.com, neil.ns.cloudflare.com and damien.ns.cloudflare.com.

Host names with six IP numbers:

Host name adi.ns.cloudflare.com points to: 2606:4700:50::adf5:3a38, 2803:f800:50::6ca2:c038, 2a06:98c1:50::ac40:2038, 108.162.192.56, 172.64.32.56 and 173.245.58.56.

Host name cory.ns.cloudflare.com points to: 2606:4700:58::adf5:3b5d, 2803:f800:50::6ca2:c15d, 2a06:98c1:50::ac40:215d, 108.162.193.93, 172.64.33.93 and 173.245.59.93.

freyscientific.ca - robtex.com