Okay, my gmail can recieve mails now.

Output:
Apr 12 03:33:54 mafiaweb sm-mta[11630]: r3C1Xsxm011630: from=<nobody@mafiaweb.home>, size=601, class=0, nrcpts=1, msgid=<201304120133.r3C1XsM5011628@mafiaweb.home>, proto=ESMTP, daemon=MTA-v4, relay=localhost.localdomain [127.0.0.1]
Apr 12 03:33:54 mafiaweb sendmail[11628]: r3C1XsM5011628: to=ricky.zimmermann.1986@gmail.com, ctladdr=nobody (65534/65534), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=30380, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (r3C1Xsxm011630 Message accepted for delivery)
Apr 12 03:33:54 mafiaweb sm-mta[11632]: STARTTLS=client, relay=gmail-smtp-in.l.google.com., version=TLSv1/SSLv3, verify=FAIL, cipher=RC4-SHA, bits=128/128
Apr 12 03:33:55 mafiaweb sm-mta[11632]: r3C1Xsxm011630: to=<ricky.zimmermann.1986@gmail.com>, ctladdr=<nobody@mafiaweb.home> (65534/65534), delay=00:00:01, xdelay=00:00:01, mailer=esmtp, pri=120601, relay=gmail-smtp-in.l.google.com. [173.194.78.27], dsn=2.0.0, stat=Sent (OK 1365730430 n15si216273wiv.125 - gsmtp)

Now the problem is that if someone register they do not recieve a activation mail.
Output:
Apr 12 03:38:44 mafiaweb sm-mta[11670]: r3C1ciR5011670: from=<nobody@mafiaweb.home>, size=682, class=0, nrcpts=1, msgid=<201304120138.r3C1ci79011668@mafiaweb.home>, proto=ESMTP, daemon=MTA-v4, relay=localhost.localdomain [127.0.0.1]
Apr 12 03:38:44 mafiaweb sendmail[11668]: r3C1ci79011668: to=freakez_nl@hotmail.com, ctladdr=nobody (65534/65534), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=30461, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (r3C1ciR5011670 Message accepted for delivery)
Apr 12 03:38:45 mafiaweb sm-mta[11672]: r3C1ciR5011670: to=<freakez_nl@hotmail.com>, ctladdr=<nobody@mafiaweb.home> (65534/65534), delay=00:00:01, xdelay=00:00:01, mailer=esmtp, pri=120682, relay=mx1.hotmail.com. [65.54.188.72], dsn=5.0.0, stat=Service unavailable
Apr 12 03:38:45 mafiaweb sm-mta[11672]: r3C1ciR5011670: r3C1cjR5011672: DSN: Service unavailable
Apr 12 03:38:45 mafiaweb sm-mta[11672]: r3C1cjR5011672: to=ricky, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=30000, dsn=2.0.0, stat=Sent

Is it hotmail that it is not delivered or my system?
I cant figure that out...

Tnxs in advance if someone know how to fix that