By default, Digital Ocean blocks SMTP on IPv6, i.e. outgoing connection on port 465 over IPv6. Although they are easing into the roll out of SMTP support over IPv6, until then, the only option to enable outgoing connection on port 465 is to set the connection preference to IPv4 over IPv6. 29 more words
Tags » Ipv6
You may have heard or read that every computer, every phone and essentially every device connected to the Internet has a unique address, a sort of ID, if you will, that identifies it within a pool of millions of gadgets from all over the world. 832 more words
As all of us know that BGP is an older than IPV6 and luckily, BGP support carrying routing information for different protocols (ie. IPv6). either by establish the BGP neighborship over IPv6 addresses (Traditional method) or exchange prefixes IPv6 over BGP IPv4 sessions (what we are willing to discuss at this document). 260 more words
I wanted to share an issue we’ve seen multiple reports of this week, where MDaemon customers have started receiving bouncebacks from Google mail servers.
Valid email is being refused due to PTR record failures, and it’s happening for all Gmail domains including customer registered domains that are used with Google services. 436 more words