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English Forums => 26.1 Series => Topic started by: choopyat25 on February 05, 2026, 10:01:04 AM

Title: Unbound DNS issue
Post by: choopyat25 on February 05, 2026, 10:01:04 AM
Dear Team ,
Could you please advise on how to resolve this issue. After upgrading to version 26.1.xxx, this error occurs and the services fail to start.

2026-02-05T11:51:48ErrorunboundUnable to open pipe. This is likely because Unbound isn't running.
2026-02-05T11:51:15Errorunbound[70728:9] error: ssl handshake cert error: hostname mismatch
2026-02-05T11:51:15Errorunbound[70728:9] error: ssl handshake failed crypto error:0A000086:SSL routines::certificate verify failed
2026-02-05T11:51:15Errorunbound[70728:9] error: ssl handshake cert error: hostname mismatch
2026-02-05T11:51:15Errorunbound[70728:9] error: ssl handshake failed crypto error:0A000086:SSL routines::certificate verify failed
2026-02-05T11:51:05Errorunbound[83073:1] error: ssl handshake cert error: hostname mismatch
2026-02-05T11:51:05Errorunbound[83073:1] error: ssl handshake failed crypto error:0A000086:SSL routines::certificate verify failed
2026-02-05T11:51:05Errorunbound[83073:1] error: ssl handshake cert error: hostname mismatch
2026-02-05T11:51:05Errorunbound[83073:1] error: ssl handshake failed crypto error:0A000086:SSL routines::certificate verify failed
2026-02-05T11:51:05Errorunbound[83073:1] error: ssl handshake cert error: hostname mismatch
2026-02-05T11:51:05Errorunbound[83073:1] error: ssl handshake failed crypto error:0A000086:SSL routines::certificate verify failed

Thank you for your support,
Opyat'