`sdpcommunications.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:88a6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3e8d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.141^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.166^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kevin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kevin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kevin.ns.cloudflare.com`
		A	108.162.193.191^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	172.64.33.191^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	173.245.59.191^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
NS	`olga.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c089^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olga.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2089^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olga.ns.cloudflare.com`
		A	108.162.192.137^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	172.64.32.137^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
		A	173.245.58.137^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olga.ns.cloudflare.com`
MX	`mx.sdpcommunications.ca.cust.b.hostedemail.com` ⭐
		A	64.98.38.4^{🇨🇦 TUCOWS-364.98.38.0/24 IPv4 Allow}
			PTR	`mx.b.hostedemail.com`
TXT	`v=spf1 include:_spf.hostedemail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.62.141, 172.67.136.166
		IPv6	2606:4700:3034::ac43:88a6, 2606:4700:3036::6815:3e8d
SOA	`kevin.ns.cloudflare.com`dns@cloudflare.com serial=2399020358

`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=2603150330

Same first word

sdpcommunications.ca

Similar names

pdscommunications.com

dpscommunications.com

DNS History

11 records (7 active, 4 former)

●NSkevin.ns.cloudflare.com2017-03-16 → 2026-03-23 · 2 obs

● 2017-03-16 14:46:50
● 2026-03-23 05:05:50

●NSolga.ns.cloudflare.com2017-03-16 → 2026-03-23 · 2 obs

● 2017-03-16 14:46:50
● 2026-03-23 05:05:50

●MXmx.sdpcommunications.ca.cust.b.hostedemail.com2026-02-23 → 2026-03-23 · 2 obs

● 2026-02-23 15:45:28
● 2026-03-23 05:05:50

●A104.21.62.1412026-02-23 → 2026-03-23 · 3 obs

○ 2017-03-16 14:46:50
● 2026-02-23 15:45:28
● 2026-03-23 05:05:50

○A104.27.142.92017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:46:50
○ 2026-02-23 15:45:28
○ 2026-03-23 05:05:50

○A104.27.143.92017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:46:50
○ 2026-02-23 15:45:28
○ 2026-03-23 05:05:50

●A172.67.136.1662026-02-23 → 2026-03-23 · 3 obs

○ 2017-03-16 14:46:50
● 2026-02-23 15:45:28
● 2026-03-23 05:05:50

○A2400:cb00:2048:1::681b:8e092017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:46:50
○ 2026-02-23 15:45:28
○ 2026-03-23 05:05:50

○A2400:cb00:2048:1::681b:8f092017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:46:50
○ 2026-02-23 15:45:28
○ 2026-03-23 05:05:50

●A2606:4700:3034::ac43:88a62026-02-23 → 2026-03-23 · 3 obs

○ 2017-03-16 14:46:50
● 2026-02-23 15:45:28
● 2026-03-23 05:05:50

●A2606:4700:3036::6815:3e8d2026-02-23 → 2026-03-23 · 3 obs

○ 2017-03-16 14:46:50
● 2026-02-23 15:45:28
● 2026-03-23 05:05:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
sdpcommunications.ca	kevin.ns.cloudflare.com, olga.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.137

NS records: kevin.ns.cloudflare.com, olga.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdpcommunications.ca (unsigned zone)

⏱️ Timing

Total: 252ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.62.141, 172.67.136.166`
AAAA	2	`2606:4700:3034::ac43:88a6, 2606:4700:3036::6815:3e8d`
NS	2	`kevin.ns.cloudflare.com, olga.ns.cloudflare.com`
MX	1	`mx.sdpcommunications.ca.cust.b.hostedema`
TXT	1	`v=spf1 include:_spf.hostedemail.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kevin.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

sdpcommunications.ca resolves to four IPs: 2606:4700:3034::ac43:88a6, 2606:4700:3036::6815:3e8d, 104.21.62.141 and 172.67.136.166.

Other host names, for instance bsp.tv, netglobal.sg, www.glenrockpolice.com, yg-new.freemanbi7579.workers.dev and rxzones.com share IP numbers with sdpcommunications.ca.

Name Servers

sdpcommunications.ca has two name servers: kevin.ns.cloudflare.com and olga.ns.cloudflare.com.

sdpcommunications.ca shares the same name server setup as other domains, for example brainmanager.io, openhomesphotography.com, 2levelcondo.com, gaetanocaruana.com and olympiasteelbuildings.ca.

sdpcommunications.ca shares some name servers with other domains, for example ska.dk, jnhuaneng.com, pedantech.com, getsongkey.com and coleparkvet.com.

These name servers are commonly used together with chloe.ns.cloudflare.com and sergi.ns.cloudflare.com.

Host names with six IP numbers: kevin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbf, 2803:f800:50::6ca2:c1bf, 2a06:98c1:50::ac40:21bf, 108.162.193.191, 172.64.33.191 and 173.245.59.191; olga.ns.cloudflare.com points to: 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137.

Mail Servers

sdpcommunications.ca is handled by a single mail server, mx.sdpcommunications.ca.cust.b.hostedemail.com.

Host name mx.sdpcommunications.ca.cust.b.hostedemail.com points to IP 64.98.38.4.

sdpcommunications.ca - robtex.com