`zaifman.ca`

DNSSEC	⚠️ Not signed
A	72.139.29.226^{🇨🇦 ROGERS-CABLE-AS72.136.0.0/14}
		PTR	`mail.welcomehomerentals.ca`
NS	`ns1.zaifman.ca` ⭐
		A	72.139.29.226^{🇨🇦 ROGERS-CABLE-AS72.136.0.0/14}
			PTR	`mail.welcomehomerentals.ca`
NS	`ns2.zaifman.ca`
		A	66.203.169.18^{🇨🇦 EXECULINK66.203.160.0/20 Execulink Telecom Inc.}
			PTR	`tns1.tonynet.ca`
MX	`mail.zaifman.ca` ⭐
		A	72.139.29.226^{🇨🇦 ROGERS-CABLE-AS72.136.0.0/14}
			PTR	`mail.welcomehomerentals.ca`
MX	`mail.tonynet.ca`⁽²⁰⁾
		A	66.203.169.18^{🇨🇦 EXECULINK66.203.160.0/20 Execulink Telecom Inc.}
			PTR	`tns1.tonynet.ca`
TXT	`v=spf1 mx a ~all`
SOA	`ns1.zaifman.ca`admin@zaifman.ca 2026-03-24 #2

`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=2603271230

Subdomains

ns2.zaifman.ca

ns1.zaifman.ca

mail.zaifman.ca

Same first word

zaifman.ca

Similar names

fanzaim.ru

DNS History

8 records (5 active, 3 former)

○NSns1.tonynet.ca2015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 15:01:20
● 2017-02-19 19:05:48
○ 2026-03-27 05:15:36
○ 2026-03-27 13:32:56

●NSns1.zaifman.ca2026-03-27 → 2026-03-27 · 3 obs

○ 2017-02-19 19:05:48
● 2026-03-27 05:15:36
● 2026-03-27 13:32:56

○NSns2.tonynet.ca2015-07-20 → 2017-02-19 · 4 obs

● 2015-07-20 15:01:20
● 2017-02-19 19:05:48
○ 2026-03-27 05:15:36
○ 2026-03-27 13:32:56

●NSns2.zaifman.ca2026-03-27 → 2026-03-27 · 3 obs

○ 2017-02-19 19:05:48
● 2026-03-27 05:15:36
● 2026-03-27 13:32:56

●MXmail.tonynet.ca2026-03-27 → 2026-03-27 · 3 obs

○ 2015-07-20 15:01:20
● 2026-03-27 05:15:36
● 2026-03-27 13:32:56

●MXmail.zaifman.ca2015-07-20 → 2026-03-27 · 2 obs

● 2015-07-20 15:01:20
● 2026-03-27 13:32:56

○A216.99.97.362015-07-20 → 2016-06-23 · 4 obs

● 2015-07-20 15:01:20
● 2016-06-23 13:07:30
○ 2017-02-19 19:05:48
○ 2026-03-27 13:32:56

●A72.139.29.2262017-02-19 → 2026-03-27 · 3 obs

○ 2016-06-23 13:07:30
● 2017-02-19 19:05:48
● 2026-03-27 13:32:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
zaifman.ca	ns1.zaifman.ca, ns2.zaifman.ca	2 records

✅ Authoritative Response

Server:72.139.29.226

NS records: ns1.zaifman.ca, ns2.zaifman.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zaifman.ca (unsigned zone)

⏱️ Timing

Total: 209ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.139.29.226`
NS	2	`ns2.zaifman.ca, ns1.zaifman.ca`
MX	2	`mail.tonynet.ca (pri: 20), mail.zaifman.ca (pri: 10)`
TXT	1	`v=spf1 mx a ~all`
SOA	1	`ns1.zaifman.ca admin.zaifman.ca`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.zaifman.ca, ns2.zaifman.ca)

Analysis

Hierarchy

zaifman.ca is a parent of ns2.zaifman.ca, ns1.zaifman.ca and mail.zaifman.ca.

IP Addresses

zaifman.ca points to a single IP number: 72.139.29.226.

other host names for instance welcomehomerentals.ca, mail.zaifman.ca, ns2.tonynet.ca, ns1.welcomehomerentals.ca and ns1.zaifman.ca share IP numbers with zaifman.ca.

Name Servers

zaifman.ca is delegated to two name servers: ns1.zaifman.ca and ns2.zaifman.ca.

Host names with one IP number:

The host ns1.zaifman.ca points to 72.139.29.226 and the host ns2.zaifman.ca points to 66.203.169.18.

Mail Servers

zaifman.ca is handled by two mail servers: mail.tonynet.ca and mail.zaifman.ca.

zaifman.ca shares some mail servers with other domains at least partially, for example tonynet.ca.