CF1763808691780-tsm20251122104726

IPLIST.NET - a21.ca

Search for IP or hostnames:

a21.ca checked at 2025-11-22T10:51:31.748Z 206ms 91/91/91 100% R:17 allDone:true timedOut:false

a21.ca

NSns1.webnames.ca
A209.15.37.67🇨🇦 ASE
NSns2.webnames.ca
A209.15.37.2🇨🇦 ASE
NSns3.webnames.ca
A20.220.44.60🇨🇦 Microsoft
MXa21-ca.mail.protection.outlook.com
A2a01:111:f403:c942:: 🇨🇦 Microsoft
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A2a01:111:f403:c942::2 🇨🇦 Microsoft
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A2a01:111:f403:c944:: 🇨🇦 Microsoft
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
A2a01:111:f403:c944::1 🇨🇦 Microsoft
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
A52.101.190.0🇨🇦 Microsoft
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A52.101.190.2🇨🇦 Microsoft
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A52.101.190.3🇨🇦 Microsoft
PTRmail-yt6pr01cu00103.inbound.protection.outlook.com
A52.101.192.1🇨🇦 Microsoft
PTRmail-yqzpr01cu01001.inbound.protection.outlook.com
A174.142.221.51🇨🇦 AS32613
PTRs171.panelbox.net

ca

NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca

Starts with same word

Starts similarily

AI analysis

a21.ca points to a single IP: 174.142.221.51.

Other host names, for instance s171.panelbox.net, propagandadesign.com, mail.sblv.info, www.mcclureconstruction.ca and richarddesjardins.com share IP numbers with a21.ca.

a21.ca is delegated to three name servers: ns1.webnames.ca, ns2.webnames.ca and ns3.webnames.ca.

a21.ca at least partially shares its name servers with other domains, for instance mountainequipmentco-op.com, ttc.fail, sharper-edgeconsulting.com, caribbeanhotels.ca and romancorp.com.

Host names with one IP number:

ns1.webnames.ca points to: 209.15.37.67.

ns2.webnames.ca points to: 209.15.37.2.

ns3.webnames.ca points to: 20.220.44.60.

a21.ca is served by a single mail server, a21-ca.mail.protection.outlook.com.

The host name a21-ca.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::2, 2a01:111:f403:c944::, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.2, 52.101.190.3 and 52.101.192.1.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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