The spelling of the word "Rastorfer" is quite unique and can be broken down into its individual phonetic sounds using IPA transcription. The word starts with the /r/ sound, followed by the short /a/ sound like in "cat". The next syllable contains the /s/ sound, followed by the long /t/ sound. Finally, the word ends with the /er/ sound, which is a low central vowel sound followed by the consonant sound /r/. Overall, the spelling of "Rastorfer" accurately represents the sounds in the word using the IPA phonetic system.