En mi obsesiòn para seguir buscando herramientas por la correcta configuraciòn me topè con: https://www.debouncer.com/reverse-dns-check?ip=217.160.67.216, test rapido para recibir un feedback si el Reverse DNS està configurado correctamente.
Mi entorno de aplicación es: Administrador DNS: DNSMADEEASY o NAMECHEAP Validación record DKIM con MAILHARDNER https://www.mailhardener.com/tools/dkim-validator (como selector ocupar default) Genración record DKIM, 2048 bit con DMARCLY https://dmarcly.com/tools/dkim-record-generator En la configuración de tu record DNS ocupar: default._domainkey IN TXT ( «v=DKIM1; h=sha256; k=rsa; s=email; » «p=xxxxxxx» ) ;
Some times happen, when you are moving from a server to another, or changing your DNS manager, that something could go wrong, your friends and or customers wants to know when everythings will be go back and when. I’m using this website to check the DNS propagation around the world, after have fixed some issue …
