Man pages matching name recordio in section 1:

recordio.1.en	debian 10 / ucspi-tcp
recordio.1.en	debian 10 / ucspi-tcp-ipv6
recordio.1.en	debian 11 / ucspi-tcp
recordio.1.en	debian 11 / ucspi-tcp-ipv6
recordio.1.en	debian 12 / ucspi-tcp
recordio.1.en	debian 12 / ucspi-tcp-ipv6