Demo Mode (slow updates, not fully accessible):  This site is willing to provide full block explorer and coin node service for a monthly fee dependent on blockchain size and number of transactions.
Payable in major cryptocurrencies such as LTC, and DOGE. Look for the $ symbol at the bottom of this page.
Wallet Node Version
  The SCIFI wallet is accessed via fast direct RPC calls.
      The wallet/node used by this explorer reports the following version information.
version:  scifi-v1.1.3.build-unk-leveldb-gcc-dognose
protocolversion:  60019
walletversion:  60017
berkeleydb_version:  Berkeley DB 6.2.32: (April 5, 2017)
openssl_version:  OpenSSL 1.0.2k 26 Jan 2017
boost_version:  1_57
compiler_version:  14.2.0 (14.2.0)