Skip to content

Authoritative DNS on 256MB—NSD vs Knot vs 'just use Cloudflare'

VPS Hosting by mediaaustin 33 replies 1.4K views
#31

GDPR thread derail in 3... 2...

Seriously though, Knot's DNSSEC signing with automatic ZSK rollover is the only way I'd run DNSSEC on more than two zones. Doing this manually with OpenDNSSEC + BIND was brittle. NSD + OpenDNSSEC was worse.

If you need DNSSEC, Knot. Full stop.

#32

Late to this but: has anyone mentioned that Contabo's 256MB VPS is KVM now, not OpenVZ? The RAM is actually dedicated. My NSD instance has been stable for 14 months on their Singapore DC.

Still wouldn't run without secondaries. But the "256MB is fake" era is mostly over.

#33
Jerry24 said:
Contabo's 256MB VPS is KVM now

Confirmed. I have one in St. Louis. However the disk is still network-backed and can stall under load. I/O wait, not RAM, is what kills my NSD reloads when I push a big zone update.

Not NSD's fault. Contabo's storage tiering.

#34

Mi servidor, mi problema. I run NSD on 256MB Contabo Mexico City. Well, Nuremberg, because Contabo has no Mexico DC. The latency to CDMX is 150ms. For my use case—personal mail, three domains—this is fine.

If I had customers I would pay for anycast. For myself, I accept the tradeoff.

declarative or death

Post a reply

You need an account to reply. Log in or register to join the conversation.

Post reply Preview Save draft