CF1759759911675-tsm20251005211530

DNSWHOIS.INFO - optimum.ca

Search for IP or hostnames:

optimum.ca checked at 2025-10-06T14:11:51.659Z 177ms 96/96/96 100% R:15

optimum.ca

NSns65.domaincontrol.com
A2603:5:2164::2b 🇺🇸 GODADDY-DNS
PTRns65.domaincontrol.com
A97.74.102.43🇺🇸 GODADDY-DNS
PTRns65.domaincontrol.com
NSns66.domaincontrol.com
A2603:5:2264::2b 🇺🇸 GODADDY-DNS
PTRns66.domaincontrol.com
A173.201.70.43🇺🇸 GODADDY-DNS
PTRns66.domaincontrol.com
MXoptimum-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:c942::3 🇨🇦 Microsoft
PTRmail-yt6pr01cu00103.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
A52.101.190.1🇨🇦 Microsoft
PTRmail-yt3pr01cu00701.inbound.protection.outlook.com
A52.101.190.2🇨🇦 Microsoft
PTRmail-yt3pr01cu00602.inbound.protection.outlook.com
A52.101.192.0🇨🇦 Microsoft
PTRmail-yqzpr01cu00900.inbound.protection.outlook.com
A52.44.109.15🇺🇸 Amazon
PTRweb-server-01.opto.net

ca

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

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Starts with same word

Starts similarily

AI analysis

optimum.ca is a parent of www.optimum.ca.

optimum.ca points to a single IP number: 52.44.109.15.

Other host names, for instance www.optimum.ca, mail.j-tech.info, reverse.j-tech.info, web-server-01.opto.net and mail.opto.net share IP numbers with optimum.ca.

Delegation for optimum.ca rests with two name servers, ns65.domaincontrol.com and ns66.domaincontrol.com.

optimum.ca shares the same name server setup as other domains, including baughnengineering.com, brendanwilde.com, vintagesynth.org, discomano.net and sgsproduce.com.

Host names with two IP numbers: ns65.domaincontrol.com points to 2603:5:2164::2b and 97.74.102.43; ns66.domaincontrol.com points to 2603:5:2264::2b and 173.201.70.43.

optimum.ca is handled by a single mail server, optimum-ca.mail.protection.outlook.com.

optimum-ca.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c942::, 2a01:111:f403:c942::2, 2a01:111:f403:c942::3, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.1, 52.101.190.2 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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GjbnfVW CF johedugfp 2025-10-06