`firstserviceenergy.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d51b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:3582^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.130^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.27^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`frank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frank.ns.cloudflare.com`
		A	108.162.193.166^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	172.64.33.166^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	173.245.59.166^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
NS	`heidi.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heidi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heidi.ns.cloudflare.com`
		A	108.162.194.236^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	162.159.38.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
		A	172.64.34.236^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heidi.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.130, 172.67.213.27
		IPv6 hints	2606:4700:3031::ac43:d51b, 2606:4700:3033::6815:3582
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOA	`frank.ns.cloudflare.com`dns@cloudflare.com serial=2406201604

`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=2607170100

Same first word

firstserviceenergy.ca

firstserviceenergy.com

Similar names

firstenergyservice.com

DNS History

7 records (6 active, 1 former)

●NSfrank.ns.cloudflare.com2026-06-03 → 2026-07-17 · 2 obs

● 2026-06-03 10:04:16
● 2026-07-17 01:47:40

●NSheidi.ns.cloudflare.com2026-06-03 → 2026-07-17 · 2 obs

● 2026-06-03 10:04:16
● 2026-07-17 01:47:40

●A104.21.53.1302026-06-03 → 2026-07-17 · 2 obs

● 2026-06-03 10:04:16
● 2026-07-17 01:47:40

●A172.67.213.272026-06-03 → 2026-07-17 · 2 obs

● 2026-06-03 10:04:16
● 2026-07-17 01:47:40

●A2606:4700:3031::ac43:d51b2026-06-03 → 2026-07-17 · 2 obs

● 2026-06-03 10:04:16
● 2026-07-17 01:47:40

●A2606:4700:3033::6815:35822026-07-03 → 2026-07-17 · 3 obs

○ 2026-06-03 10:04:16
● 2026-07-03 12:50:26
● 2026-07-17 01:47:40

○A2606:4700:3036::6815:35822026-06-03 → 2026-06-03 · 3 obs

● 2026-06-03 10:04:16
○ 2026-07-03 12:50:26
○ 2026-07-17 01:47:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
firstserviceenergy.ca	heidi.ns.cloudflare.com, frank.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.166

NS records: heidi.ns.cloudflare.com, frank.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstserviceenergy.ca (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.130, 172.67.213.27`
AAAA	2	`2606:4700:3031::ac43:d51b, 2606:4700:3033::6815:3582`
NS	2	`frank.ns.cloudflare.com, heidi.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`frank.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

firstserviceenergy.ca has four IP addresses: 104.21.53.130, 172.67.213.27, 2606:4700:3031::ac43:d51b and 2606:4700:3033::6815:3582.

Among the host names that share IP numbers with firstserviceenergy.ca are replicaorologioitalia.com, plausible.websloth.com, thedailywp.com and two others.

Name Servers

firstserviceenergy.ca is delegated to two name servers: frank.ns.cloudflare.com and heidi.ns.cloudflare.com.

firstserviceenergy.ca has the same name server delegation as a number of other domains, such as condominiumconcepts.com, simerra.com, servercore.cc and two more.

firstserviceenergy.ca shares at least some of its name servers with other domains, including 8-spirit.net, salmarino.com, oliversolutions.com and two others.

These name servers are frequently seen alongside the name servers jaziel.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

frank.ns.cloudflare.com resolves to 108.162.193.166, 172.64.33.166, 173.245.59.166 and 3 other IP addresses.

heidi.ns.cloudflare.com resolves to 108.162.194.236, 162.159.38.236, 172.64.34.236 and 3 other IP addresses.

firstserviceenergy.ca - robtex.com