That domain has no MX records so cannot receive email - config error at their end I'm afraid and nowt we can do about it.
# dig mx mylifeorganised.net
; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.17.rc1.el6_4.5 <<>> mx mylifeorganised.net ;; global options: +cmd ;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60038 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;mylifeorganised.net. IN MX
;; AUTHORITY SECTION:
net. 900 IN SOA a.gtld-servers.net.
nstld.verisign-grs.com. 1380273967 1800 900 604800 86400
;; Query time: 932 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Sep 27 10:26:26 2013
;; MSG SIZE rcvd: 110