`firstserviceenergy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:3d76^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d244^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.118^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.68^{🇺🇸 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`
MX	`firstserviceenergy-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.10.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr03cu00202.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
		A	52.101.194.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00401.inbound.protection.outlook.com`
TXT	`MS=ms35350881`
TXT	`knowbe4-site-verification=3c0886e268e8cf9bbbfd49908438033c`
TXT	`smartsheet-site-validation=K1h1OXJM4M13wDTyIq0N09L_2Q-96iel`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:4.71.176.192 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.118, 172.67.210.68
		IPv6 hints	2606:4700:3035::6815:3d76, 2606:4700:3036::ac43:d244
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com
SOA	`frank.ns.cloudflare.com`dns@cloudflare.com serial=2405945182

`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=1784290682

Same first word

firstserviceenergy.ca

firstserviceenergy.com

Similar names

firstenergyservice.com

DNS History

20 records (7 active, 13 former)

●NSfrank.ns.cloudflare.com2026-02-16 → 2026-07-17 · 3 obs

○ 2018-09-30 08:55:44
● 2026-02-16 03:01:02
● 2026-07-17 12:43:46

●NSheidi.ns.cloudflare.com2026-02-16 → 2026-07-17 · 3 obs

○ 2018-09-30 08:55:44
● 2026-02-16 03:01:02
● 2026-07-17 12:43:46

○NSns1.namebrightdns.com2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 05:58:40
○ 2018-09-30 08:55:44
○ 2026-07-17 12:43:46

○NSns2.namebrightdns.com2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 05:58:40
○ 2018-09-30 08:55:44
○ 2026-07-17 12:43:46

●MXfirstserviceenergy-com.mail.protection.outlook.com2026-02-16 → 2026-07-17 · 3 obs

○ 2018-09-30 08:55:44
● 2026-02-16 03:01:02
● 2026-07-17 12:43:46

○MXmail1.namebrightmail.com2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 05:58:40
○ 2018-09-30 08:55:44
○ 2026-07-17 12:43:46

○MXmail2.namebrightmail.com2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 05:58:40
○ 2018-09-30 08:55:44
○ 2026-07-17 12:43:46

●A104.21.61.1182026-02-16 → 2026-07-17 · 12 obs

○ 2018-09-30 08:55:44
● 2026-02-16 03:01:02
○ 2026-02-18 20:24:44
○ 2026-03-10 12:00:50
● 2026-03-11 19:08:10
● 2026-04-13 08:26:42
○ 2026-04-21 14:04:54
● 2026-04-27 07:11:48
● 2026-05-13 17:01:58
○ 2026-05-13 21:34:24
● 2026-05-23 04:33:44
● 2026-07-17 12:43:46

●A172.67.210.682026-02-16 → 2026-07-17 · 12 obs

○A188.114.96.02026-02-18 → 2026-05-13 · 11 obs

○ 2026-02-16 03:01:02
● 2026-02-18 20:24:44
● 2026-03-10 12:00:50
○ 2026-03-11 19:08:10
○ 2026-04-13 08:26:42
● 2026-04-21 14:04:54
○ 2026-04-27 07:11:48
○ 2026-05-13 17:01:58
● 2026-05-13 21:34:24
○ 2026-05-23 04:33:44
○ 2026-07-17 12:43:46

○A188.114.97.02026-02-18 → 2026-05-13 · 11 obs

○A2606:4700:3034::6815:3d762026-02-16 → 2026-05-23 · 13 obs

●A2606:4700:3035::6815:3d762026-07-01 → 2026-07-17 · 3 obs

○ 2026-05-23 04:33:44
● 2026-07-01 19:47:02
● 2026-07-17 12:43:46

●A2606:4700:3036::ac43:d2442026-02-16 → 2026-07-17 · 12 obs

○A2a06:98c1:3120::2026-02-18 → 2026-05-13 · 11 obs

○A2a06:98c1:3121::2026-02-18 → 2026-05-13 · 11 obs

○A54.165.202.2052017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 05:58:40
○ 2018-09-30 08:55:44
○ 2026-07-17 12:43:46

○A54.88.97.642017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 05:58:40
○ 2018-09-30 08:55:44
○ 2026-07-17 12:43:46

○CNAMEcomingsoon.namebright.com2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 05:58:40
○ 2018-09-30 08:55:44
○ 2026-07-17 12:43:46

○CNAMEnbparking-lb-1977168523.us-east-1.elb.amazonaws.com2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 05:58:40
○ 2018-09-30 08:55:44
○ 2026-07-17 12:43:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
firstserviceenergy.com	frank.ns.cloudflare.com, heidi.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.166

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstserviceenergy.com (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.118, 172.67.210.68`
AAAA	2	`2606:4700:3036::ac43:d244, 2606:4700:3035::6815:3d76`
NS	2	`frank.ns.cloudflare.com, heidi.ns.cloudflare.com`
MX	1	`firstserviceenergy-com.mail.protection.o`
TXT	4	`MS=ms35350881, knowbe4-site-verification=3c0886e268e8cf...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`frank.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

firstserviceenergy.com directs to four IP numbers, which are 104.21.61.118, 172.67.210.68, 2606:4700:3035::6815:3d76 and 2606:4700:3036::ac43:d244.

Among the host names that share IP numbers with firstserviceenergy.com are alphablackjackspace.com, manakamanacablecar.com, www.clickgate.co.uk and two others.

Name Servers

The NS records for firstserviceenergy.com delegate to frank.ns.cloudflare.com and heidi.ns.cloudflare.com.

firstserviceenergy.com has the same name server delegation as a number of other domains, such as fsresidentialconnections.com, fsresidential.net, boardmembertoolkit.com and two more.

At least some of firstserviceenergy.com's name servers are shared with other domains, for example btcpaynow.com, broodisia.com, mtc.one and two more.

It is common for these name servers to be used in conjunction with the name servers rex.ns.cloudflare.com, jaziel.ns.cloudflare.com and jocelyn.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

frank.ns.cloudflare.com maps to 108.162.193.166, 172.64.33.166, 173.245.59.166 and 3 additional IP addresses.

heidi.ns.cloudflare.com maps to 108.162.194.236, 162.159.38.236, 172.64.34.236 and 3 additional IP addresses.

Mail Servers

firstserviceenergy.com routes its mail through a single mail server, firstserviceenergy-com.mail.protection.outlook.com.

firstserviceenergy-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.10.2, 52.101.11.13 and 52.101.40.24, along with 5 other.

firstserviceenergy.com - robtex.com