`firstserviceresidential.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:444a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bfac^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.74^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.172^{🇺🇸 Cloudflare172.67.176.0/20 , 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	104.21.68.74, 172.67.191.172
		IPv6 hints	2606:4700:3030::6815:444a, 2606:4700:3035::ac43:bfac
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=144, name=cloudflare-ech.com
SOA	`frank.ns.cloudflare.com`dns@cloudflare.com serial=2405308070

`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=1784318432

Same first word

firstserviceresidential.com

DNS History

17 records (6 active, 11 former)

●NSfrank.ns.cloudflare.com2026-06-03 → 2026-07-17 · 3 obs

○ 2018-05-24 09:07:46
● 2026-06-03 10:02:56
● 2026-07-17 20:07:36

●NSheidi.ns.cloudflare.com2026-06-03 → 2026-07-17 · 3 obs

○ 2018-05-24 09:07:46
● 2026-06-03 10:02:56
● 2026-07-17 20:07:36

○NSns1.p08.dynect.net2018-05-24 → 2018-05-24 · 4 obs

○ 2017-01-07 20:17:58
● 2018-05-24 09:07:46
○ 2026-06-03 10:02:56
○ 2026-07-17 20:07:36

○NSns2.p08.dynect.net2018-05-24 → 2018-05-24 · 4 obs

○ 2017-01-07 20:17:58
● 2018-05-24 09:07:46
○ 2026-06-03 10:02:56
○ 2026-07-17 20:07:36

○NSns3.p08.dynect.net2018-05-24 → 2018-05-24 · 4 obs

○ 2017-01-07 20:17:58
● 2018-05-24 09:07:46
○ 2026-06-03 10:02:56
○ 2026-07-17 20:07:36

○NSns4.p08.dynect.net2018-05-24 → 2018-05-24 · 4 obs

○ 2017-01-07 20:17:58
● 2018-05-24 09:07:46
○ 2026-06-03 10:02:56
○ 2026-07-17 20:07:36

○NSns79.worldnic.com2015-06-20 → 2017-01-07 · 4 obs

● 2015-06-20 10:49:00
● 2017-01-07 20:17:58
○ 2018-05-24 09:07:46
○ 2026-07-17 20:07:36

○NSns80.worldnic.com2015-06-20 → 2017-01-07 · 4 obs

● 2015-06-20 10:49:00
● 2017-01-07 20:17:58
○ 2018-05-24 09:07:46
○ 2026-07-17 20:07:36

○MXp.webcom.ctmail.com2016-01-28 → 2017-01-07 · 4 obs

● 2016-01-28 07:40:20
● 2017-01-07 20:17:58
○ 2018-05-24 09:07:46
○ 2026-07-17 20:07:36

●A104.21.68.742026-06-03 → 2026-07-17 · 3 obs

○ 2018-05-24 09:07:46
● 2026-06-03 10:02:56
● 2026-07-17 20:07:36

●A172.67.191.1722026-06-03 → 2026-07-17 · 3 obs

○ 2018-05-24 09:07:46
● 2026-06-03 10:02:56
● 2026-07-17 20:07:36

○A206.188.193.1262015-06-20 → 2017-01-07 · 4 obs

● 2015-06-20 10:49:00
● 2017-01-07 20:17:58
○ 2018-05-24 09:07:46
○ 2026-07-17 20:07:36

○A216.146.46.102018-05-24 → 2018-05-24 · 4 obs

○ 2017-01-07 20:17:58
● 2018-05-24 09:07:46
○ 2026-06-03 10:02:56
○ 2026-07-17 20:07:36

○A216.146.46.112018-05-24 → 2018-05-24 · 4 obs

○ 2017-01-07 20:17:58
● 2018-05-24 09:07:46
○ 2026-06-03 10:02:56
○ 2026-07-17 20:07:36

●A2606:4700:3030::6815:444a2026-07-11 → 2026-07-17 · 3 obs

○ 2026-06-13 09:46:56
● 2026-07-11 22:11:16
● 2026-07-17 20:07:36

●A2606:4700:3035::ac43:bfac2026-06-03 → 2026-07-17 · 3 obs

○ 2018-05-24 09:07:46
● 2026-06-03 10:02:56
● 2026-07-17 20:07:36

○A2606:4700:3037::6815:444a2026-06-03 → 2026-06-13 · 5 obs

○ 2018-05-24 09:07:46
● 2026-06-03 10:02:56
● 2026-06-13 09:46:56
○ 2026-07-11 22:11:16
○ 2026-07-17 20:07:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstserviceresidential.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 firstserviceresidential.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.172, 104.21.68.74`
AAAA	2	`2606:4700:3035::ac43:bfac, 2606:4700:3030::6815:444a`
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`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

firstserviceresidential.com resolves to four IP addresses: 104.21.68.74, 172.67.191.172, 2606:4700:3030::6815:444a and 2606:4700:3035::ac43:bfac.

Two other host names, along with simayi.org, intek-hifi.si and nebel.eiderquelle.ru, also share IP numbers with firstserviceresidential.com.

Name Servers

firstserviceresidential.com uses two name servers for its delegation: frank.ns.cloudflare.com and heidi.ns.cloudflare.com.

firstserviceresidential.com shares its NS records with other domains, for example fsrtechnology.com, sb1.cc, myconnect.cc and two others.

firstserviceresidential.com shares at least some of its name servers with other domains, including iservers.org, eknaidisha.in, nckao52.xyz and two others.

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

DNS names with 6 IP addresses:

Hostname frank.ns.cloudflare.com directs to 108.162.193.166, 172.64.33.166 and 173.245.59.166 along with 3 other IP addresses.

Hostname heidi.ns.cloudflare.com directs to 108.162.194.236, 162.159.38.236 and 172.64.34.236 along with 3 other IP addresses.

firstserviceresidential.com - robtex.com