`dslgate.sentex.ca`

DNSSEC	⚠️ Not signed
A	205.211.165.49^{🇨🇦 ASN-SENTEX-NET205.211.165.0/24 Sentex Communications Corporation, CANet block}
		PTR	`dslgate.sentex.ca`
MX	`smtp.sentex.ca` ⭐
		A	2607:f3e0::4^{🇨🇦 ASN-SENTEX-NET2607:f3e0::/32 Sentex IPV6 network prefix}
			PTR	`smtp1-6.sentex.ca`
		A	2607:f3e0::9^{🇨🇦 ASN-SENTEX-NET2607:f3e0::/32 Sentex IPV6 network prefix}
			PTR	`smtp2-6.sentex.ca`
		A	64.7.153.10^{🇨🇦 ASN-SENTEX-NET64.7.144.0/20 Sentex Communications Corporation}
			PTR	`smtp1c.sentex.ca`
		A	64.7.153.30^{🇨🇦 ASN-SENTEX-NET64.7.144.0/20 Sentex Communications Corporation}
			PTR	`smtp2c.sentex.ca`
		A	67.43.128.2^{🇨🇦 ASN-SENTEX-NET67.43.128.0/20 Sentex Communications Corporation}
			PTR	`smtp1lo.sentex.ca`
		A	67.43.128.3^{🇨🇦 ASN-SENTEX-NET67.43.128.0/20 Sentex Communications Corporation}
			PTR	`smtp2lo.sentex.ca`
		A	199.212.134.4^{🇨🇦 ASN-SENTEX-NET199.212.134.0/24 Sentex Communications Corporation}
			PTR	`smtp1.sentex.ca`
		A	199.212.134.9^{🇨🇦 ASN-SENTEX-NET199.212.134.0/24 Sentex Communications Corporation}
			PTR	`smtp2.sentex.ca`
		A	206.51.23.253^{🇨🇦 ASN-SENTEX-NET206.51.23.0/24 Sentex Communications Corporation}
			PTR	`smtp1-lo0b.sentex.ca`
		A	206.51.23.254^{🇨🇦 ASN-SENTEX-NET206.51.23.0/24 Sentex Communications Corporation}
			PTR	`smtp2-lo0b.sentex.ca`

`sentex.ca`

	DNSSEC	⚠️ Not signed
	A	64.7.148.55^{🇨🇦 ASN-SENTEX-NET64.7.144.0/20 Sentex Communications Corporation}
	NS	`ns2.sentex.ca` ⭐
	NS	`ns.sentex.ca`
	NS	`ns2.sentex.net` ⚠️ Not in parent delegation
	MX	`smtp.sentex.ca` ⭐
	MX	`offsite.sentex.ca`⁽⁵⁰⁾
	TXT	`google-site-verification=DElHmwkgI00SKbD3NnhWqU067A6fJugepyJvTn_Pf-A`
	TXT	`v=spf1 ip4:64.7.128.0/19 ip4:98.159.240.0/20 ip4:67.43.128.0/20 ip4:199.212.1...`
	SOA	`ns.sentex.ca`hostmaster@sentex.net 2026-04-10 #0

WOT: SAFE (69/100)
rank #297627 globally
rank #4488 in the tld
WOT: SAFE (87/100)
📈 Tranco rank: #124,783

PTR for

49.165.211.205.in-addr.arpa

Same first word

dslgate.de

dslgate.com

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DNS History

2 records (2 active, 0 former)

●MXsmtp.sentex.ca2015-08-04 → 2026-04-12 · 2 obs

● 2015-08-04 00:29:18
● 2026-04-12 04:14:08

●A205.211.165.492015-08-04 → 2026-04-12 · 2 obs

● 2015-08-04 00:29:18
● 2026-04-12 04:14:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca	-
sentex.ca	ns.sentex.ca, ns2.sentex.ca, ns2.sentex.net	2 records

✅ Authoritative Response

Server:199.212.134.1

NS records: ns.sentex.ca, ns2.sentex.ca, ns2.sentex.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentex.ca (unsigned zone)

⏱️ Timing

Total: 284ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.211.165.49`
MX	1	`smtp.sentex.ca (pri: 10)`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.sentex.ca, ns2.sentex.ca)

Analysis

IP Addresses

dslgate.sentex.ca points to a single IP: 205.211.165.49.

Mail Servers

dslgate.sentex.ca is served by a single mail server, smtp.sentex.ca.

dslgate.sentex.ca uses the same mail server setup as other domains such as icontact.ca, autoartprints.com, vinyl2.sentex.ca, hcscanada.com and mathtrek.com.

dslgate.sentex.ca shares some mail servers with other domains, including elmirapet.com, webvues.com, ocdyn.com, geocomontario.sentex.ca and nitebridge.com.

these mail servers are often used with offsite.sentex.ca, smtp2.sentex.ca, nova.microsystem-dynamics.com, smtp1.sentex.ca and smtp1c.sentex.ca.

The host name smtp.sentex.ca maps to ten IP numbers: 2607:f3e0::4, 2607:f3e0::9, 64.7.153.10, 64.7.153.30, 67.43.128.2, 67.43.128.3, 199.212.134.4, 199.212.134.9, 206.51.23.253 and 206.51.23.254.

dslgate.sentex.ca - robtex.com