Hi! Recently Technitium started acting up and the only thing that doesn't work is X/Twitter
Here's the cache entry [ { "name": "x.com", "type": "A", "ttl": "0 (0s)", "rData": { "dataType": "DnsSpecialCacheRecordData", "data": "FailureCache: ServerFailure; NoReachableAuthority: No valid response from name servers for x.com. A IN at delegation x.com." }, "dnssecStatus": "Unknown", "lastUsedOn": "2026-09-24T20:06:06.4474011Z" }, { "name": "x.com", "type": "NS", "ttl": "94026 (1d2h7m6s)", "rData": { "nameServer": "a.u10.twtrdns.net" }, "dnssecStatus": "Insecure", "dnssecRecords": [ "CK0POJMG874LJREF7EFN8430QVIT8BSM.com. 900 IN NSEC3 1 1 0 - CK0Q35HRS4H76G6CHNB9414CJN6S5UPL NS SOA RRSIG DNSKEY NSEC3PARAM", "9R925LEF6JEIJTJJ1A5U3A3CAPVDNDDH.com. 900 IN NSEC3 1 1 0 - 9R92GHOL4H50NMHIS5KV2CPPNUQUVNNB NS DS RRSIG" ], "nameServerMetadata": { "totalQueries": 0, "answerRate": "0%", "smoothedRoundTripTime": "0 ms", "smoothedPenaltyRoundTripTime": "0 ms", "netRoundTripTime": "0 ms", "isMisconfigured": false }, "responseMetadata": { "nameServer": "i.gtld-servers.net ([2001:503:39c1::30])", "protocol": "Udp", "datagramSize": "538 bytes", "roundTripTime": "162.33 ms" }, "lastUsedOn": "2026-09-24T20:06:03.7913703Z" }, { "name": "x.com", "type": "NS", "ttl": "94026 (1d2h7m6s)", "rData": { "nameServer": "b.u10.twtrdns.net" }, "dnssecStatus": "Insecure", "nameServerMetadata": { "totalQueries": 0, "answerRate": "0%", "smoothedRoundTripTime": "0 ms", "smoothedPenaltyRoundTripTime": "0 ms", "netRoundTripTime": "0 ms", "isMisconfigured": false }, "responseMetadata": { "nameServer": "i.gtld-servers.net ([2001:503:39c1::30])", "protocol": "Udp", "datagramSize": "538 bytes", "roundTripTime": "162.33 ms" }, "lastUsedOn": "2026-09-24T20:06:03.7913703Z" }, { "name": "x.com", "type": "NS", "ttl": "94026 (1d2h7m6s)", "rData": { "nameServer": "c.u10.twtrdns.net" }, "dnssecStatus": "Insecure", "nameServerMetadata": { "totalQueries": 0, "answerRate": "0%", "smoothedRoundTripTime": "0 ms", "smoothedPenaltyRoundTripTime": "0 ms", "netRoundTripTime": "0 ms", "isMisconfigured": false }, "responseMetadata": { "nameServer": "i.gtld-servers.net ([2001:503:39c1::30])", "protocol": "Udp", "datagramSize": "538 bytes", "roundTripTime": "162.33 ms" }, "lastUsedOn": "2026-09-24T20:06:03.7913703Z" }, { "name": "x.com", "type": "NS", "ttl": "94026 (1d2h7m6s)", "rData": { "nameServer": "d.u10.twtrdns.net" }, "dnssecStatus": "Insecure", "nameServerMetadata": { "totalQueries": 0, "answerRate": "0%", "smoothedRoundTripTime": "0 ms", "smoothedPenaltyRoundTripTime": "0 ms", "netRoundTripTime": "0 ms", "isMisconfigured": false }, "responseMetadata": { "nameServer": "i.gtld-servers.net ([2001:503:39c1::30])", "protocol": "Udp", "datagramSize": "538 bytes", "roundTripTime": "162.33 ms" }, "lastUsedOn": "2026-09-24T20:06:03.7913703Z" }, { "name": "x.com", "type": "NS", "ttl": "94026 (1d2h7m6s)", "rData": { "nameServer": "a.r10.twtrdns.net" }, "dnssecStatus": "Insecure", "nameServerMetadata": { "totalQueries": 0, "answerRate": "0%", "smoothedRoundTripTime": "0 ms", "smoothedPenaltyRoundTripTime": "0 ms", "netRoundTripTime": "0 ms", "isMisconfigured": false }, "responseMetadata": { "nameServer": "i.gtld-servers.net ([2001:503:39c1::30])", "protocol": "Udp", "datagramSize": "538 bytes", "roundTripTime": "162.33 ms" }, "lastUsedOn": "2026-09-24T20:06:03.7913703Z" }, { "name": "x.com", "type": "NS", "ttl": "94026 (1d2h7m6s)", "rData": { "nameServer": "b.r10.twtrdns.net" }, "dnssecStatus": "Insecure", "nameServerMetadata": { "totalQueries": 0, "answerRate": "0%", "smoothedRoundTripTime": "0 ms", "smoothedPenaltyRoundTripTime": "0 ms", "netRoundTripTime": "0 ms", "isMisconfigured": false }, "responseMetadata": { "nameServer": "i.gtld-servers.net ([2001:503:39c1::30])", "protocol": "Udp", "datagramSize": "538 bytes", "roundTripTime": "162.33 ms" }, "lastUsedOn": "2026-09-24T20:06:03.7913703Z" }, { "name": "x.com", "type": "NS", "ttl": "94026 (1d2h7m6s)", "rData": { "nameServer": "c.r10.twtrdns.net" }, "dnssecStatus": "Insecure", "nameServerMetadata": { "totalQueries": 0, "answerRate": "0%", "smoothedRoundTripTime": "0 ms", "smoothedPenaltyRoundTripTime": "0 ms", "netRoundTripTime": "0 ms", "isMisconfigured": false }, "responseMetadata": { "nameServer": "i.gtld-servers.net ([2001:503:39c1::30])", "protocol": "Udp", "datagramSize": "538 bytes", "roundTripTime": "162.33 ms" }, "lastUsedOn": "2026-09-24T20:06:03.7913703Z" }, { "name": "x.com", "type": "NS", "ttl": "94026 (1d2h7m6s)", "rData": { "nameServer": "d.r10.twtrdns.net" }, "dnssecStatus": "Insecure", "nameServerMetadata": { "totalQueries": 0, "answerRate": "0%", "smoothedRoundTripTime": "0 ms", "smoothedPenaltyRoundTripTime": "0 ms", "netRoundTripTime": "0 ms", "isMisconfigured": false }, "responseMetadata": { "nameServer": "i.gtld-servers.net ([2001:503:39c1::30])", "protocol": "Udp", "datagramSize": "538 bytes", "roundTripTime": "162.33 ms" }, "lastUsedOn": "2026-09-24T20:06:03.7913703Z" }, { "name": "x.com", "type": "AAAA", "ttl": "0 (0s)", "rData": { "dataType": "DnsSpecialCacheRecordData", "data": "FailureCache: ServerFailure; NoReachableAuthority: No valid response from name servers for x.com. AAAA IN at delegation x.com." }, "dnssecStatus": "Unknown", "lastUsedOn": "2026-09-24T20:06:06.4453394Z" }, { "name": "x.com", "type": "HTTPS", "ttl": "0 (0s)", "rData": { "dataType": "DnsSpecialCacheRecordData", "data": "FailureCache: ServerFailure; NoReachableAuthority: No valid response from name servers for x.com. HTTPS IN at delegation x.com." }, "dnssecStatus": "Unknown", "lastUsedOn": "2026-09-24T20:06:06.4304254Z" } ] And the query result after deleting this from the cache { "Metadata": { "NameServer": "alpine-server (127.0.0.1)", "Protocol": "Udp", "DatagramSize": "129 bytes", "RoundTripTime": "171.25 ms" }, "EDNS": { "UdpPayloadSize": 1232, "ExtendedRCODE": "ServerFailure", "Version": 0, "Flags": "None", "Options": [ { "Code": "EXTENDED_DNS_ERROR", "Length": "74 bytes", "Data": { "InfoCode": "NoReachableAuthority", "ExtraText": "No valid response from name servers for x.com. A IN at delegation x.com." } }, { "Code": "EXTENDED_DNS_ERROR", "Length": "13 bytes", "Data": { "InfoCode": "CachedError", "ExtraText": "x.com. A IN" } } ] }, "DnsClientExtendedErrors": [ { "InfoCode": "NoReachableAuthority", "ExtraText": "alpine-server (127.0.0.1) returned RCODE=ServerFailure for x.com. A IN" } ], "Identifier": 6548, "IsResponse": true, "OPCODE": "StandardQuery", "AuthoritativeAnswer": false, "Truncation": false, "RecursionDesired": true, "RecursionAvailable": true, "Z": 0, "AuthenticData": false, "CheckingDisabled": false, "RCODE": "ServerFailure", "QDCOUNT": 1, "ANCOUNT": 0, "NSCOUNT": 0, "ARCOUNT": 1, "Question": [ { "Name": "x.com", "Type": "A", "Class": "IN" } ], "Answer": [], "Authority": [], "Additional": [ { "Name": "", "Type": "OPT", "Class": "1232", "TTL": "0 (0s)", "RDLENGTH": "95 bytes", "RDATA": { "Options": [ { "Code": "EXTENDED_DNS_ERROR", "Length": "74 bytes", "Data": { "InfoCode": "NoReachableAuthority", "ExtraText": "No valid response from name servers for x.com. A IN at delegation x.com." } }, { "Code": "EXTENDED_DNS_ERROR", "Length": "13 bytes", "Data": { "InfoCode": "CachedError", "ExtraText": "x.com. A IN" } } ] }, "DnssecStatus": "Disabled" } ] }
Anyone experiencing something similar?
Source: r/technitium · by /u/GBember