IPLIST.NET - a21.ca
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a21.ca checked at 2025-11-22T10:51:31.748Z 206ms 91/91/91 100% R:17 allDone:true timedOut:false a21.ca
| NS | ns1.webnames.ca | ||||||
| A | 209.15.37.67🇨🇦 ASE | ||||||
| NS | ns2.webnames.ca | ||||||
| A | 209.15.37.2🇨🇦 ASE | ||||||
| NS | ns3.webnames.ca | ||||||
| A | 20.220.44.60🇨🇦 Microsoft | ||||||
| MX | a21-ca.mail.protection.outlook.com | ||||||
| A | 2a01:111:f403:c942:: 🇨🇦 Microsoft | ||||||
| PTR | mail-yt5pr01cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c942::2 🇨🇦 Microsoft | ||||||
| PTR | mail-yt3pr01cu00602.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c944:: 🇨🇦 Microsoft | ||||||
| PTR | mail-yqzpr01cu00900.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c944::1 🇨🇦 Microsoft | ||||||
| PTR | mail-yqzpr01cu01001.inbound.protection.outlook.com | ||||||
| A | 52.101.190.0🇨🇦 Microsoft | ||||||
| PTR | mail-yt5pr01cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.190.2🇨🇦 Microsoft | ||||||
| PTR | mail-yt3pr01cu00602.inbound.protection.outlook.com | ||||||
| A | 52.101.190.3🇨🇦 Microsoft | ||||||
| PTR | mail-yt6pr01cu00103.inbound.protection.outlook.com | ||||||
| A | 52.101.192.1🇨🇦 Microsoft | ||||||
| PTR | mail-yqzpr01cu01001.inbound.protection.outlook.com | ||||||
| A | 174.142.221.51🇨🇦 AS32613 | ||||||
| PTR | s171.panelbox.net | ||||||
ca
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.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.