Issue with Singapore resolvers?

Seeing this sort of error a _lot_

INFO: 15:04:21 Query 192.168.60.132 UDP A www.googleapis.com. (qry=47/res=12) 5000ms : doh resolve: context deadline exceeded
INFO: 15:04:21 Query 192.168.60.132 UDP AAAA www.googleapis.com. (qry=47/res=12) 5000ms : doh resolve: context deadline exceeded
INFO: 15:04:21 Query 192.168.60.132 UDP A www.googleapis.com. (qry=47/res=12) 5000ms : doh resolve: context deadline exceeded
INFO: 15:04:21 Query 192.168.60.132 UDP AAAA www.googleapis.com. (qry=47/res=12) 5000ms : doh resolve: context deadline exceeded

Along with this:

WARN: 07:18:05 Endpoint failed: https://dns.nextdns.io.#217.146.9.93,2a00:11c0:26:4::5,103.62.48.147,2401:3bc0:600:101:c2f:a6e6:5afd:1: roundtrip: context deadline exceeded
WARN: 07:18:17 Endpoint provider failed: &{dns.nextdns.io. https://dns.nextdns.io}: exchange: roundtrip: dial tcp: lookup dns.nextdns.io on 192.168.60.15:53: server misbehaving

test looks like this:

■ gsl-sin 3 ms (ultralow2)
vultr-sin 3 ms
serverwala-kul 9 ms
dediserve-jkt 15 ms
gc-jkt 18 ms
premiumrdp-bkk 27 ms
bangmod-bkk 31 ms
greencloud-han 48 ms
zetta-per 50 ms (anycast2)
zepto-sin error
anexia-sin error
anycast.dns1.nextdns.io error (anycast1)
dns1.nextdns.io error (ultralow1)

Diags here:

https://nextdns.io/diag/2e4706b0-8c6e-11eb-b1bd-5f6e1c51e018

Config:

listen :3053
report-client-info true
bogus-priv false
use-hosts false
cache-size=50MB
log-queries false
hardened-privacy true

Last couple of days, NextDNS is unusable, as paid up member this is somewhat disappointing, have had to revert to OpenDNS
 

Offers of assistance appreciated.