2
records
IPv4 Addresses
TTL
smtp-sin.microsoft.com. 1200 IN A 207.46.52.71 smtp-sin.microsoft.com. 1200 IN A 207.46.52.79
smtp-sin.microsoft.com. 1200 IN A 207.46.52.71 smtp-sin.microsoft.com. 1200 IN A 207.46.52.79