🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`heartfunction.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:af8b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:5371^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.113^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.139^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`addyson.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2644^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c244^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addyson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2244^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addyson.ns.cloudflare.com`
		A	108.162.194.68^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	162.159.38.68^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	172.64.34.68^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
NS	`aiden.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aiden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c137^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aiden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2137^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aiden.ns.cloudflare.com`
		A	108.162.193.55^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aiden.ns.cloudflare.com`
		A	172.64.33.55^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aiden.ns.cloudflare.com`
		A	173.245.59.55^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aiden.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.113, 172.67.175.139
		IPv6 hints	2606:4700:3031::ac43:af8b, 2606:4700:3033::6815:5371
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`addyson.ns.cloudflare.com`dns@cloudflare.com serial=2415407541

`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=2610041230

Same first word

heartfunction.pages.dev

heartfunction.ca

Similar names

thefatunicorn.com

taruninfotech.com

functionheart.com

therafunction.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSaddyson.ns.cloudflare.com2026-09-06 → 2026-10-04 · 2 obs

● 2026-09-06 08:34:06
● 2026-10-04 13:20:56

●NSaiden.ns.cloudflare.com2026-09-06 → 2026-10-04 · 2 obs

● 2026-09-06 08:34:06
● 2026-10-04 13:20:56

●A104.21.83.1132026-10-04 → 2026-10-04 · 3 obs

○ 2026-09-06 08:34:06
● 2026-10-04 13:20:52
● 2026-10-04 13:20:56

●A172.67.175.1392026-10-04 → 2026-10-04 · 3 obs

○ 2026-09-06 08:34:06
● 2026-10-04 13:20:52
● 2026-10-04 13:20:56

○A188.114.96.02026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 08:34:06
○ 2026-10-04 13:20:52
○ 2026-10-04 13:20:56

○A188.114.97.02026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 08:34:06
○ 2026-10-04 13:20:52
○ 2026-10-04 13:20:56

●A2606:4700:3031::ac43:af8b2026-10-04 → 2026-10-04 · 3 obs

○ 2026-09-06 08:34:06
● 2026-10-04 13:20:52
● 2026-10-04 13:20:56

●A2606:4700:3033::6815:53712026-10-04 → 2026-10-04 · 3 obs

○ 2026-09-06 08:34:06
● 2026-10-04 13:20:52
● 2026-10-04 13:20:56

○A2a06:98c1:3120::2026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 08:34:06
○ 2026-10-04 13:20:52
○ 2026-10-04 13:20:56

○A2a06:98c1:3121::2026-09-06 → 2026-09-06 · 3 obs

● 2026-09-06 08:34:06
○ 2026-10-04 13:20:52
○ 2026-10-04 13:20:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca, j.ca-servers.ca	-
heartfunction.ca	addyson.ns.cloudflare.com, aiden.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.68

NS records: addyson.ns.cloudflare.com, aiden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for heartfunction.ca (unsigned zone)

⏱️ Timing

Total: 2398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.139, 104.21.83.113`
AAAA	2	`2606:4700:3033::6815:5371, 2606:4700:3031::ac43:af8b`
NS	2	`addyson.ns.cloudflare.com, aiden.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`addyson.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

heartfunction.ca directs to four IP numbers, which are 104.21.83.113, 172.67.175.139, 2606:4700:3031::ac43:af8b and 2606:4700:3033::6815:5371.

casinojackpotpiraten.de, sunwinmobi.com, cryptoleode.com and two other host names share IP numbers with heartfunction.ca.

Name Servers

heartfunction.ca is served by two delegated name servers, addyson.ns.cloudflare.com and aiden.ns.cloudflare.com.

heartfunction.ca uses the same name servers as several other domains — among them neverknow.co.uk, central-products.com, pay-pony.uk and two more.

At least some of heartfunction.ca's name servers are shared with other domains, for example zhijin03.buzz, ttl6l4vrw6.workers.dev, zeus-rr8qy5vi1n88.workers.dev and two more.

It is common for these name servers to be used in conjunction with the name servers sierra.ns.cloudflare.com, osmar.ns.cloudflare.com and zoe.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

addyson.ns.cloudflare.com carries IP addresses 108.162.194.68, 162.159.38.68 and 172.64.34.68, with 3 other addresses beyond those.

aiden.ns.cloudflare.com carries IP addresses 108.162.193.55, 172.64.33.55 and 173.245.59.55, with 3 other addresses beyond those.

heartfunction.ca - robtex.com