lasstbuecher.com

mname: hydrogen.ns.hetzner.com rname: dns.hetzner.com
serial: 2023111500
refresh: 86400 retry: 10800
expire: 3600000 minimum: 3600

helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com

de-smtp-inbound-1.mimecast.com(10)

v=spf1 include:de._netblocks.mimecast.com mx/25 a:opm.buch.de ~all

212.101.205.71