Thanks, much appreciated! I've built numerous HA setups where clients think of every aspect of their redundancy, except for DNS & TLS. For the DNS aspect, I'm

Thanks, much appreciated! I've built numerous HA setups where clients think of every aspect of their redundancy, except for DNS & TLS. For the DNS aspect, I'm trying to raise awareness through DNS Spy. For the TLS part, I hope someone else can pick that up and promote multiple CA's somehow, so domain owners have a back-up cert in case a wrong (intermediate) certificate ever gets revoked.