linuxcare.ca - dns.ninja

`linuxcare.ca`

DNSSEC	⚠️ Not signed
A	72.15.146.52^{🇨🇦 AS912-HUT8-EAST72.15.144.0/21 24 Duncan Street Toronto ON M5V 2B8 Canada}
		PTR	`webhost1.netdigix.com`
NS	`ns2.linuxcare.ca` ⭐ ⚠️ Not in parent delegation
		A	72.15.146.52^{🇨🇦 AS912-HUT8-EAST72.15.144.0/21 24 Duncan Street Toronto ON M5V 2B8 Canada}
			PTR	`webhost1.netdigix.com`
NS	`ns1.hostingshield.com` ⚠️ Not in zone NS records
		A	72.15.146.26^{🇨🇦 AS912-HUT8-EAST72.15.144.0/21 24 Duncan Street Toronto ON M5V 2B8 Canada}
NS	`ns1.linuxcare.ca` ⚠️ Not in parent delegation
		A	72.15.146.52^{🇨🇦 AS912-HUT8-EAST72.15.144.0/21 24 Duncan Street Toronto ON M5V 2B8 Canada}
			PTR	`webhost1.netdigix.com`
NS	`ns2.hostingshield.com` ⚠️ Not in zone NS records
		A	72.15.146.27^{🇨🇦 AS912-HUT8-EAST72.15.144.0/21 24 Duncan Street Toronto ON M5V 2B8 Canada}
NS	`ns3.hostingshield.com` ⚠️ Not in zone NS records
		A	52.233.21.234^{🇨🇦 Microsoft52.224.0.0/11 MICROSOFT}
			PTR	`dr1.netdigix.com`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`v=spf1 +a +mx +a:webhost2.netdigix.com -all`
SOA	`ns2.linuxcare.ca`management@netdigix.com 2026-06-27 #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=2607290730

WOT: SAFE (60/100)

Subdomains

ns1.linuxcare.ca

ns2.linuxcare.ca

mail.linuxcare.ca

Same first word

linuxcare.ca

linuxcare.com

linuxcare.it

Similar names

recalinux.com

acrelinux.org

DNS History

18 records (9 active, 9 former)

○NSdns1.linuxcare.ca2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 12:52:18
○ 2015-06-18 08:39:14
○ 2026-07-29 08:14:06

○NSdns2.linuxcare.ca2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 12:52:18
○ 2015-06-18 08:39:14
○ 2026-07-29 08:14:06

●NSns1.hostingshield.com2015-06-18 → 2026-07-29 · 3 obs

○ 2008-03-17 12:52:18
● 2015-06-18 08:39:14
● 2026-07-29 08:14:06

●NSns1.linuxcare.ca2026-02-20 → 2026-07-29 · 3 obs

○ 2015-06-18 08:39:14
● 2026-02-20 16:04:16
● 2026-07-29 08:14:06

●NSns2.hostingshield.com2015-06-18 → 2026-07-29 · 3 obs

○ 2008-03-17 12:52:18
● 2015-06-18 08:39:14
● 2026-07-29 08:14:06

●NSns2.linuxcare.ca2026-02-20 → 2026-07-29 · 3 obs

○ 2015-06-18 08:39:14
● 2026-02-20 16:04:16
● 2026-07-29 08:14:06

●NSns3.hostingshield.com2026-02-20 → 2026-07-29 · 3 obs

○ 2015-06-18 08:39:14
● 2026-02-20 16:04:16
● 2026-07-29 08:14:06

●MXfallbackmx.spamexperts.eu2026-02-20 → 2026-07-29 · 3 obs

○ 2017-06-12 15:42:00
● 2026-02-20 16:04:16
● 2026-07-29 08:14:06

●MXlastmx.spamexperts.net2026-02-20 → 2026-07-29 · 3 obs

○ 2017-06-12 15:42:00
● 2026-02-20 16:04:16
● 2026-07-29 08:14:06

○MXmail.dotnoc.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 12:52:18
○ 2015-06-18 08:39:14
○ 2026-07-29 08:14:06

○MXmail.linuxcare.ca2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 12:52:18
○ 2015-06-18 08:39:14
○ 2026-07-29 08:14:06

●MXmx.spamexperts.com2026-02-20 → 2026-07-29 · 3 obs

○ 2017-06-12 15:42:00
● 2026-02-20 16:04:16
● 2026-07-29 08:14:06

○MXmx2.hostingshield.com2015-06-18 → 2017-06-12 · 5 obs

○ 2008-03-17 12:52:18
● 2015-06-18 08:39:14
● 2017-06-12 15:42:00
○ 2026-02-20 16:04:16
○ 2026-07-29 08:14:06

○MXmx5.hostingshield.com2015-06-18 → 2017-06-12 · 5 obs

○ 2008-03-17 12:52:18
● 2015-06-18 08:39:14
● 2017-06-12 15:42:00
○ 2026-02-20 16:04:16
○ 2026-07-29 08:14:06

○A64.40.109.1742008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 12:52:18
○ 2015-06-18 08:39:14
○ 2026-07-29 08:14:06

●A72.15.146.522026-02-20 → 2026-07-29 · 3 obs

○ 2017-06-12 15:42:00
● 2026-02-20 16:04:16
● 2026-07-29 08:14:06

○A72.15.148.42015-06-18 → 2015-11-01 · 5 obs

○ 2008-03-17 12:52:18
● 2015-06-18 08:39:14
● 2015-11-01 11:43:36
○ 2016-01-18 03:30:38
○ 2026-07-29 08:14:06

○A72.15.153.502016-01-18 → 2017-06-12 · 5 obs

○ 2015-11-01 11:43:36
● 2016-01-18 03:30:38
● 2017-06-12 15:42:00
○ 2026-02-20 16:04:16
○ 2026-07-29 08:14:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
linuxcare.ca	ns1.hostingshield.com, ns2.hostingshield.com, ns3.hostingshield.com	-

✅ Authoritative Response

Server:72.15.146.27

NS records: ns1.hostingshield.com, ns2.hostingshield.com, ns3.hostingshield.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxcare.ca (unsigned zone)

⏱️ Timing

Total: 679ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`72.15.146.52`
NS	2	`ns1.linuxcare.ca, ns2.linuxcare.ca`
MX	3	`lastmx.spamexperts.net (pri: 30), mx.spamexperts.com (pri: 10)...`
TXT	1	`v=spf1 +a +mx +a:webhost2.netdigix.com -`
SOA	1	`ns2.linuxcare.ca management.netdigix.com`

Analysis

Hierarchy

ns1.linuxcare.ca, ns2.linuxcare.ca and mail.linuxcare.ca are all subdomains of linuxcare.ca.

IP Addresses

linuxcare.ca directs to one IP number, which is 72.15.146.52.

Among the host names that share IP numbers with linuxcare.ca are ns.riverway-coed.com, mail.linuxcare.ca, mail.efanzone.com and two others.

Name Servers

The authoritative name servers for linuxcare.ca are ns1.linuxcare.ca, ns2.linuxcare.ca, ns1.hostingshield.com and two others.

The name servers of linuxcare.ca overlap at least partially with those of other domains — among them netdigix.ca, mywebaid.com, netdigix.net and two more.

These name servers commonly appear in delegations together with ns2.hostingshield.com, ns3.hostingshield.com, ns.netdigix.ca and 7 other.

Hosts that resolve to one IP address:

ns1.linuxcare.ca has the IP address 72.15.146.52.

ns2.linuxcare.ca has the IP address 72.15.146.52.

ns1.hostingshield.com has the IP address 72.15.146.26.

ns2.hostingshield.com has the IP address 72.15.146.27.

ns3.hostingshield.com has the IP address 52.233.21.234.

Both ns1.linuxcare.ca and ns2.linuxcare.ca resolve to 72.15.146.52 IP addresses each.

Mail Servers

Mail for linuxcare.ca is routed through three mail servers — mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

linuxcare.ca shares at least some of its mail servers with other domains — for example your-self.nl, customcode.org, opcolab.com and two more.

Host names resolving to 8 IP numbers:

Hostname lastmx.spamexperts.net directs to 38.71.16.244, 38.89.254.156 and 149.13.75.27 along with 5 other IP addresses.

Host names resolving to 6 IP numbers:

Hostname fallbackmx.spamexperts.eu directs to 38.71.16.244, 38.89.254.156 and 38.101.250.150 along with 3 other IP addresses.

Hosts with two IP numbers each:

mx.spamexperts.com directs traffic to 38.89.254.156 and 2001:550:2:78::ca:100.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 2001:550:2:3::62:100 IP addresses each.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 2001:550:2:61::2fc:100 IP addresses each.

Both lastmx.spamexperts.net and fallbackmx.spamexperts.eu resolve to 38.71.16.244 IP addresses each.

lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com all direct to 38.89.254.156.

Both fallbackmx.spamexperts.eu and mx.spamexperts.com resolve to 2001:550:2:78::ca:100 IP addresses each.