thanks it seems to slove the problem. itt runings stable for some ours
we only have some dns errors from microsoft in cache.log:
Current master transaction: master178
Apr 20 13:31:58 squid-asnbl-helper[10205] WARN: Destination ‘dns.msftncsi.com’ resolves to IP addresses ‘fd3e:4f5a:5b81::1’ without corresponding ASN, probably selectively announced
Apr 20 13:31:58 squid-asnbl-helper[10205] INFO: Denying access to destination ‘dns.msftncsi.com’ due to suspected selective announcements
2023/04/20 13:39:34 kid1| DNS error while resolving ipv6.msftconnecttest.com: No valid address records
current master transaction: master465
2023/04/20 13:39:34 kid1| DNS error while resolving ipv6.msftconnecttest.com: No valid address records
current master transaction: master465
Apr 20 13:39:44 squid-asnbl-helper[10205] INFO: Unable to resolve A/AAAA record of queried destination ‘web.vortex.data.microsoft.com’, returning ERR…
2023/04/20 13:40:57 kid1| DNS error while resolving ipv6.msftconnecttest.com: No valid address records
current master transaction: master600
2023/04/20 13:40:57 kid1| DNS error while resolving ipv6.msftconnecttest.com: No valid address records
current master transaction: master600
2023/04/20 13:45:30 kid1| DNS error while resolving ipv6.msftconnecttest.com: No valid address records
current master transaction: master888
2023/04/20 13:45:30 kid1| DNS error while resolving ipv6.msftconnecttest.com: No valid address records
current master transaction: master888
Apr 20 13:50:12 squid-asnbl-helper[10205] INFO: Unable to resolve A/AAAA record of queried destination ‘pti.store.microsoft.com’, returning ERR…
2023/04/20 14:11:01 kid1| DNS error while resolving ipv6.msftconnecttest.com: No valid address records
current master transaction: master1373
2023/04/20 14:11:01 kid1| DNS error while resolving ipv6.msftconnecttest.com: No valid address records
current master transaction: master1373
otherwise everything works as it should
thanks