linuxsupport.ca - dns.ninja

`linuxsupport.ca`

DNSSEC	⚠️ Not signed
A	198.41.29.145^{🇨🇦 INTERNETWORKING-2198.41.28.0/23 OTWADC3 Netblock}
NS	`ns1.alt-itc.ca` ⭐ ⚠️ Not in parent delegation
		A	192.185.184.120^{🇺🇸 Jacksonville192.185.184.0/21 Google}
			PTR	`ns1731.websitewelcome.com`
NS	`ns1.alttechnical.com` ⚠️ Not in zone NS records
		A	192.185.184.120^{🇺🇸 Jacksonville192.185.184.0/21 Google}
			PTR	`ns1731.websitewelcome.com`
NS	`ns2.alt-itc.ca` ⚠️ Not in parent delegation
		A	192.185.184.121^{🇺🇸 Jacksonville192.185.184.0/21 Google}
			PTR	`ns1732.websitewelcome.com`
NS	`ns2.alttechnical.com` ⚠️ Not in zone NS records
		A	192.185.184.121^{🇺🇸 Jacksonville192.185.184.0/21 Google}
			PTR	`ns1732.websitewelcome.com`
MX	`alttechnical-com.p10.mxthunder.com` ⭐
		A	209.41.68.142^{🇺🇸 DATABANK209.41.68.0/24}
			PTR	`bolt113b.mxthunder.net`
		A	216.172.106.29^{🇺🇸 COREXCHANGE-AS216.172.96.0/20 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207}
MX	`alttechnical-com.p20.mxthunder.net`⁽⁵⁾
		A	216.172.106.29^{🇺🇸 COREXCHANGE-AS216.172.96.0/20 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207}
MX	`alttechnical-com.p30.mxthunder.net`⁽¹⁰⁾
		A	209.41.68.142^{🇺🇸 DATABANK209.41.68.0/24}
			PTR	`bolt113b.mxthunder.net`
MX	`alttechnical-com.p40.mxthunder.net`⁽²⁰⁾
		A	209.41.68.142^{🇺🇸 DATABANK209.41.68.0/24}
			PTR	`bolt113b.mxthunder.net`
		A	216.172.106.29^{🇺🇸 COREXCHANGE-AS216.172.96.0/20 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207}
TXT	`v=spf1 +a +mx +ip4:192.185.184.120 ?all`
SOA	`ns1.alt-itc.ca`root@azure.websitewelcome.com 2026-05-06 #1

`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=2606130930

Same first word

linuxsupport.com

linuxsupport.hu

linuxsupport.se

linuxsupport.gr

linuxsupport.dk

linuxsupport.cl

linuxsupport.ca

linuxsupport.ru

Similar names

supportlinux.de

supportlinux.ca

supportlinux.net

supportlinux.gr

supportlinux.com

DNS History

18 records (9 active, 9 former)

●NSns1.alt-itc.ca2015-06-09 → 2026-06-13 · 2 obs

● 2015-06-09 23:12:00
● 2026-06-13 10:37:10

●NSns1.alttechnical.com2026-03-17 → 2026-06-13 · 3 obs

○ 2015-06-09 23:12:00
● 2026-03-17 08:26:30
● 2026-06-13 10:37:10

●NSns2.alt-itc.ca2015-06-09 → 2026-06-13 · 2 obs

● 2015-06-09 23:12:00
● 2026-06-13 10:37:10

●NSns2.alttechnical.com2026-03-17 → 2026-06-13 · 3 obs

○ 2015-06-09 23:12:00
● 2026-03-17 08:26:30
● 2026-06-13 10:37:10

○MXalt1.aspmx.l.google.com2015-06-09 → 2019-12-31 · 4 obs

● 2015-06-09 23:12:00
● 2019-12-31 07:57:10
○ 2026-03-17 08:26:30
○ 2026-06-13 10:37:10

○MXalt2.aspmx.l.google.com2015-06-09 → 2019-12-31 · 4 obs

● 2015-06-09 23:12:00
● 2019-12-31 07:57:10
○ 2026-03-17 08:26:30
○ 2026-06-13 10:37:10

●MXalttechnical-com.p10.mxthunder.com2026-03-17 → 2026-06-13 · 3 obs

○ 2019-12-31 07:57:10
● 2026-03-17 08:26:30
● 2026-06-13 10:37:10

●MXalttechnical-com.p20.mxthunder.net2026-03-17 → 2026-06-13 · 3 obs

○ 2019-12-31 07:57:10
● 2026-03-17 08:26:30
● 2026-06-13 10:37:10

●MXalttechnical-com.p30.mxthunder.net2026-03-17 → 2026-06-13 · 3 obs

○ 2019-12-31 07:57:10
● 2026-03-17 08:26:30
● 2026-06-13 10:37:10

●MXalttechnical-com.p40.mxthunder.net2026-03-17 → 2026-06-13 · 3 obs

○ 2019-12-31 07:57:10
● 2026-03-17 08:26:30
● 2026-06-13 10:37:10

○MXaspmx.l.google.com2015-06-09 → 2019-12-31 · 4 obs

● 2015-06-09 23:12:00
● 2019-12-31 07:57:10
○ 2026-03-17 08:26:30
○ 2026-06-13 10:37:10

○MXaspmx2.googlemail.com2015-06-09 → 2019-12-31 · 4 obs

● 2015-06-09 23:12:00
● 2019-12-31 07:57:10
○ 2026-03-17 08:26:30
○ 2026-06-13 10:37:10

○MXaspmx3.googlemail.com2015-06-09 → 2019-12-31 · 4 obs

● 2015-06-09 23:12:00
● 2019-12-31 07:57:10
○ 2026-03-17 08:26:30
○ 2026-06-13 10:37:10

○MXaspmx4.googlemail.com2015-06-09 → 2019-12-31 · 4 obs

● 2015-06-09 23:12:00
● 2019-12-31 07:57:10
○ 2026-03-17 08:26:30
○ 2026-06-13 10:37:10

○MXaspmx5.googlemail.com2015-06-09 → 2019-12-31 · 4 obs

● 2015-06-09 23:12:00
● 2019-12-31 07:57:10
○ 2026-03-17 08:26:30
○ 2026-06-13 10:37:10

○A198.27.70.322019-12-31 → 2019-12-31 · 4 obs

○ 2017-02-17 03:53:02
● 2019-12-31 07:57:10
○ 2026-03-17 08:26:30
○ 2026-06-13 10:37:10

●A198.41.29.1452026-03-17 → 2026-06-13 · 3 obs

○ 2019-12-31 07:57:10
● 2026-03-17 08:26:30
● 2026-06-13 10:37:10

○A198.50.156.972015-06-09 → 2017-02-17 · 4 obs

● 2015-06-09 23:12:00
● 2017-02-17 03:53:02
○ 2019-12-31 07:57:10
○ 2026-06-13 10:37:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
linuxsupport.ca	ns1.alttechnical.com, ns2.alttechnical.com	-

✅ Authoritative Response

Server:192.185.184.120

NS records: ns1.alttechnical.com, ns2.alttechnical.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxsupport.ca (unsigned zone)

⏱️ Timing

Total: 370ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.41.29.145`
NS	2	`ns1.alt-itc.ca, ns2.alt-itc.ca`
MX	4	`alttechnical-com.p10.mxthunder.com (pri:, alttechnical-com.p20.mxthunder.net (pri:...`
TXT	1	`v=spf1 +a +mx +ip4:192.185.184.120 ?all`
SOA	1	`ns1.alt-itc.ca root.azure.websitewelcome`

Analysis

IP Addresses

linuxsupport.ca resolves to just one IP address, 198.41.29.145.

linuxsupport.ca shares its IP numbers with other host names, including alt.support, alt-consulting.ca, alt-itc.ca and virtualhelp.me.

Name Servers

linuxsupport.ca is delegated to four name servers, ns1.alt-itc.ca, ns2.alt-itc.ca, ns1.alttechnical.com and ns2.alttechnical.com.

There is at least partial name server overlap between linuxsupport.ca and other domains — alt-itc.ca, daviswallbridgeinc.com, alt-consulting.org and two more among them.

These name servers frequently co-occur with the name servers ns1731.websitewelcome.com and ns1732.websitewelcome.com.

Of the four host names ns1.alt-itc.ca, ns2.alt-itc.ca, ns1.alttechnical.com and ns2.alttechnical.com, each resolves to a single IP address: ns1.alt-itc.ca to 192.185.184.120, ns2.alt-itc.ca to 192.185.184.121, ns1.alttechnical.com to 192.185.184.120 and ns2.alttechnical.com to 192.185.184.121.

ns1.alt-itc.ca and ns1.alttechnical.com each have 192.185.184.120 IP addresses.

ns2.alt-itc.ca and ns2.alttechnical.com each have 192.185.184.121 IP addresses.

Mail Servers

linuxsupport.ca is handled by four mail servers, alttechnical-com.p10.mxthunder.com, alttechnical-com.p20.mxthunder.net, alttechnical-com.p30.mxthunder.net and alttechnical-com.p40.mxthunder.net.

There is at least a partial MX overlap between linuxsupport.ca and other domains, including altcloud.net, alt-consulting.net, alt-consulting.com and two others.

Host names that have two IP addresses:

The A records for alttechnical-com.p10.mxthunder.com return 209.41.68.142 and 216.172.106.29.

The A records for alttechnical-com.p40.mxthunder.net return 209.41.68.142 and 216.172.106.29.

Host names with one IP number:

alttechnical-com.p20.mxthunder.net resolves to the IP address 216.172.106.29.

alttechnical-com.p30.mxthunder.net resolves to the IP address 209.41.68.142.

Each of alttechnical-com.p10.mxthunder.com, alttechnical-com.p40.mxthunder.net and alttechnical-com.p30.mxthunder.net resolves to 209.41.68.142.

Each of alttechnical-com.p10.mxthunder.com, alttechnical-com.p40.mxthunder.net and alttechnical-com.p20.mxthunder.net resolves to 216.172.106.29.