Domains with DNS TXT _sip _tls 443 1 100 @ sipdir.online.lync.com 3600

There are 4 domains that have DNS TXT set to _sip _tls 443 1 100 @ sipdir.online.lync.com 3600. The top 4 records ordered by domain rank are listed below.

We're currently tracking 367,169,847 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.