Delivery to the following recipient failed permanently:
Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the recipient domain. We recommend contacting the other email provider for further information about the cause of this error. The error that the other server returned was: 550 550 Administrative prohibition (state 18).
When looking up the mx record of your server I get 22.214.171.124
; <<>> DiG 9.3.2 <<>> @10.64.125.15 mx a2asimulations.com
; (1 server found)
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1176
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;a2asimulations.com. IN MX
;; ANSWER SECTION:
a2asimulations.com. 14364 IN MX 10 mail.a2asimulations.com.
;; Query time: 5 msec
;; WHEN: Mon Apr 30 11:43:25 2012
;; MSG SIZE rcvd: 57
I get a response from that address when try and telnet to it on port 25 but I get the following. (*** is what I entered for security purposes)
2220-web.a2asimulations.com ESMTP Exim 4.77 #2 Mon, 30 Apr 2012 11:55:28 -0500
220-We do not authorize the use of this system to transport unsolicited,
220 and/or bulk e-mail.
250 web.a2asimulations.com Hello [***.***.***.***]
ASEL, AMEL, Commercial, Instrument.
Former Naval Aviator.