`mywebexsupport.ca`

DNSSEC	⚠️ Not signed
NS	`ns01.webex.com` ⚠️ Not in zone NS records
		A	66.163.53.1^{🇺🇸 WEBEX66.163.53.0/24 CiscoWebex}
			PTR	`ns2.as13445.net`
NS	`ns03.webex.com` ⚠️ Not in zone NS records
		A	66.163.52.1^{🇺🇸 WEBEX66.163.52.0/24 CiscoWebex}
			PTR	`ns03.webex.com`
			PTR	`ns1.as13445.net`
NS	`ns05.webex.com` ⚠️ Not in zone NS records
		A	66.163.53.1^{🇺🇸 WEBEX66.163.53.0/24 CiscoWebex}
			PTR	`ns2.as13445.net`
NS	`ns06.webex.com` ⚠️ Not in zone NS records
NS	`ns07.webex.com` ⚠️ Not in zone NS records
NS	`ns08.webex.com` ⚠️ Not in zone NS records

`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=2604012000

Same first word

mywebexsupport.fr

mywebexsupport.co.uk

mywebexsupport.us

mywebexsupport.ca

Similar names

supportmywebex.com

webexmysupport.com

DNS History

6 records (6 active, 0 former)

●NSns01.webex.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:40:20
● 2026-04-01 20:35:58

●NSns03.webex.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:40:20
● 2026-04-01 20:35:58

●NSns05.webex.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:40:20
● 2026-04-01 20:35:58

●NSns06.webex.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:40:20
● 2026-04-01 20:35:58

●NSns07.webex.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:40:20
● 2026-04-01 20:35:58

●NSns08.webex.com2026-03-31 → 2026-04-01 · 2 obs

● 2026-03-31 13:40:20
● 2026-04-01 20:35:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
mywebexsupport.ca	ns03.webex.com, ns08.webex.com, ns06.webex.com, ns07.webex.com...	-

✅ Authoritative Response

Server:66.163.53.1

NS records: ns03.webex.com, ns08.webex.com, ns06.webex.com, ns07.webex.com, ns01.webex.com, ns05.webex.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mywebexsupport.ca (unsigned zone)

⏱️ Timing

Total: 1633ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

mywebexsupport.ca is delegated to six name servers: ns01.webex.com, ns03.webex.com, ns05.webex.com, ns06.webex.com, ns07.webex.com and ns08.webex.com.

mywebexsupport.ca partially shares name servers with other domains; examples include tandbergciscovideoconferencing.com, ciscote.org, webex.sc.cn, ciscowebexmeet.com and webexoffice.com.

Host names with a single IP number

Host ns01.webex.com points to 66.163.53.1

Host ns03.webex.com points to 66.163.52.1

Host ns05.webex.com points to 66.163.53.1

Host names pointing to 66.163.53.1: ns01.webex.com and ns05.webex.com

mywebexsupport.ca - robtex.com