CF1760422822499-tsm20251012143351

NSLIST.NET - olsn.ca

Search for IP or hostnames:

olsn.ca checked at 2025-10-14T06:20:22.469Z 284ms 135/135/135 100% R:13

olsn.ca

NSheather.ns.cloudflare.com
A2606:4700:50::adf5:3aa1 🇺🇸 Cloudflare
PTRheather.ns.cloudflare.com
A2803:f800:50::6ca2:c0a1 🇨🇷 Cloudflare
PTRheather.ns.cloudflare.com
A2a06:98c1:50::ac40:20a1 🇺🇸 Cloudflare
PTRheather.ns.cloudflare.com
A108.162.192.161🇺🇸 Cloudflare
PTRheather.ns.cloudflare.com
A172.64.32.161🇺🇸 Cloudflare
PTRheather.ns.cloudflare.com
A173.245.58.161🇺🇸 Cloudflare
PTRheather.ns.cloudflare.com
NSlee.ns.cloudflare.com
A2606:4700:58::adf5:3b81 🇺🇸 Cloudflare
PTRlee.ns.cloudflare.com
A2803:f800:50::6ca2:c181 🇨🇷 Cloudflare
PTRlee.ns.cloudflare.com
A2a06:98c1:50::ac40:2181 🇺🇸 Cloudflare
PTRlee.ns.cloudflare.com
A108.162.193.129🇺🇸 Cloudflare
PTRlee.ns.cloudflare.com
A172.64.33.129🇺🇸 Cloudflare
PTRlee.ns.cloudflare.com
A173.245.59.129🇺🇸 Cloudflare
PTRlee.ns.cloudflare.com
MXolsn-ca.mail.protection.outlook.com
A2a01:111:f403:c942:: 🇨🇦 Microsoft
PTRmail-yt5pr01cu00100.inbound.protection.outlook.com
A2a01:111:f403:c942::1 🇨🇦 Microsoft
PTRmail-yt3pr01cu00701.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
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
A52.101.192.0🇨🇦 Microsoft
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
MXolsn.ca.1.0001.arsmtp.com
MXolsn.ca.2.0001.arsmtp.com
A149.56.19.72🇨🇦 OVH
PTRhostaccess.olsn.ca

ca

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

Up

Starts with same word

Starts similarily

AI analysis

olsn.ca is the parent of www.olsn.ca, olsnpub.olsn.ca, olsnts.olsn.ca, ns1.olsn.ca, olsnweb.olsn.ca and a few other host names.

olsn.ca points to an IP address: 149.56.19.72.

other host names include olsnweb.olsn.ca, hostaccess.olsn.ca, olsnmail.olsn.ca, bfn.olsn.ca and ontariopubliclibraryguidelines.ca; they share IP numbers with olsn.ca.

Two name servers heather.ns.cloudflare.com and lee.ns.cloudflare.com handle the delegation for olsn.ca.

olsn.ca shares the same name server setup as other domains, for instance animeyoko.com, mcintoshlabs.com, guionpartners.com, tecnolite.co.cr and cyclop.in.

olsn.ca at least partially shares name servers with other domains, for instance mepally.com, futfs.org, njnj.org, securena.com and ciprandi.com.

Six IP addresses per host:

heather.ns.cloudflare.com points to 2606:4700:50::adf5:3aa1, 2803:f800:50::6ca2:c0a1, 2a06:98c1:50::ac40:20a1, 108.162.192.161, 172.64.32.161 and 173.245.58.161; lee.ns.cloudflare.com points to 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129 and 173.245.59.129

Three mail servers handle olsn.ca: olsn-ca.mail.protection.outlook.com, olsn.ca.1.0001.arsmtp.com and olsn.ca.2.0001.arsmtp.com.

Eight IP numbers for host name olsn-ca.mail.protection.outlook.com: 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c942::2, 2a01:111:f403:c944::, 52.101.190.0, 52.101.190.2, 52.101.190.3 and 52.101.192.0.

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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