For what it's worth at this late date, I see the US government has had regulations in effect that can be invoked to prohibit the sale of satellite transmission services to Iran, in this case Pitcomm maybe got a notice to take it down. Maybe another nation is now subleasing and handling the billing as the workaround. See section C 4.
§ 560.210
Exempt transactions.
(a) Personal communications. The prohibitions of §§ 560.204 and 560.206 do not apply to any postal, telegraphic, telephonic, or other personal communication, which does not involve the transfer of anything of value.
(b) Humanitarian donations. The prohibitions of §§ 560.204 and 560.206 do not apply to donations by United States persons of articles, such as food, clothing, and medicine, intended to be used to relieve human suffering.
(c) Information and informational materials.
(1) The importation from any country and the exportation to any country of information and informational materials as defined in § 560.315, whether commercial or otherwise, regardless of format or medium of transmission, are exempt from the prohibitions and regulations of this part.
(2) This section does not exempt from regulation or authorize transactions related to information and informational materials not fully created and in existence at the date of the transactions, or to the substantive or artistic alteration or enhancement of informational materials, or to the provision of marketing and business consulting services. Transactions that are prohibited notwithstanding this section include, but are not limited to, payment of advances for information and informational materials not yet created and completed (with the exception of prepaid subscriptions for widely circulated magazines and other periodical publications), and provision of services to market, produce or co-produce, create or assist in the creation of information and informational materials.
(3) This section does not exempt from regulation or authorize transactions incident to the exportation of software subject to the Export Administration Regulations ( 15 CFR parts 730-774 ).
(4) This section does not exempt from regulation or authorize the exportation of goods (including software) or technology or the sale or leasing of telecommunications transmission facilities (such as satellite links or dedicated lines) where such exportation, sale or leasing is for use in the transmission of any data.