Delivery to the following recipient failed permanently: kovacpol7@gmail.com
Technical details of permanent failure:
550-5.7.26 Your email has been blocked because the sender is unauthenticated. Gmail requires all senders to authenticate with either SPF or DKIM. Authentication results: DKIM = did not pass SPF [vejbyif.dk] with ip: [46.183.139.171] = did not pass For instructions on setting up authentication, go to support.google.com/mail/answer/81126#authentication 2adb3069b0e04-55b8897ec6asi9535447e87.202 – gsmtp

Delivery to the following recipient failed permanently: kovacpol7@gmail.com
Technical details of permanent failure:
550-5.7.26 Your email has been blocked because the sender is unauthenticated. Gmail requires all senders to authenticate with either SPF or DKIM. Authentication results: DKIM = did not pass SPF [vejbyif.dk] with ip: [46.183.139.171] = did not pass For instructions on setting up authentication, go to support.google.com/mail/answer/81126#authentication 2adb3069b0e04-55ccb65170esi3505539e87.316 – gsmtp

Delivery to the following recipient failed permanently: alibaalibarov@gmail.com
Technical details of permanent failure:
550-5.7.26 Your email has been blocked because the sender is unauthenticated. Gmail requires all senders to authenticate with either SPF or DKIM. Authentication results: DKIM = did not pass SPF [vejbyif.dk] with ip: [46.183.139.172] = did not pass For instructions on setting up authentication, go to support.google.com/mail/answer/81126#authentication 2adb3069b0e04-55ccb03983esi3497051e87.551 – gsmtp

Delivery to the following recipient failed permanently: kovacpol7@gmail.com
Technical details of permanent failure:
550-5.7.26 Your email has been blocked because the sender is unauthenticated. Gmail requires all senders to authenticate with either SPF or DKIM. Authentication results: DKIM = did not pass SPF [vejbyif.dk] with ip: [46.183.139.177] = did not pass For instructions on setting up authentication, go to support.google.com/mail/answer/81126#authentication 38308e7fff4ca-333f8cc073csi3719631fa.40 – gsmtp

Delivery to the following recipient failed permanently: alibaalibarov@gmail.com
Technical details of permanent failure:
550-5.7.26 Your email has been blocked because the sender is unauthenticated. Gmail requires all senders to authenticate with either SPF or DKIM. Authentication results: DKIM = did not pass SPF [vejbyif.dk] with ip: [46.183.139.173] = did not pass For instructions on setting up authentication, go to support.google.com/mail/answer/81126#authentication 2adb3069b0e04-55b8897ebd3si9502884e87.210 – gsmtp

Delivery to the following recipient failed permanently: busiarogalik@gmail.com
Technical details of permanent failure:
550-5.7.26 Your email has been blocked because the sender is unauthenticated. Gmail requires all senders to authenticate with either SPF or DKIM. Authentication results: DKIM = did not pass SPF [vejbyif.dk] with ip: [46.183.139.177] = did not pass For instructions on setting up authentication, go to support.google.com/mail/answer/81126#authentication 2adb3069b0e04-55cda4fe93fsi1637633e87.450 – gsmtp