WWW.RTSAK.COM - sip.hrblock.ca
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sip.hrblock.ca checked at 2025-09-26T04:01:55.664Z 448ms 18/18/18 100% R:8sip.hrblock.ca
| CNAME | sipdir.online.lync.com | ||||||
hrblock.ca
| NS | ns1-03.azure-dns.com | ||||||
| NS | ns4-03.azure-dns.info | ||||||
| NS | ns2-03.azure-dns.net | ||||||
| NS | ns3-03.azure-dns.org | ||||||
| MX | hrblock-ca.mail.protection.outlook.com | ||||||
| A | 13.107.213.40🇺🇸 Microsoft | ||||||
| A | 13.107.246.40🇺🇸 Microsoft | ||||||
rank #1124 in the tld
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