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The mail system
<fsr.ifm(a)mailman.rrz.uni-hamburg.de>: host
mx04.rrz.uni-hamburg.de[134.100.38.104] said: 550 5.1.1
<fsr.ifm(a)mailman.rrz.uni-hamburg.de>: Recipient address rejected: User
unknown in relay recipient table (in reply to RCPT TO command)
<fs-rom(a)romanistik.hu-berlin.de>: host ir2.cms.hu-berlin.de[141.20.1.148] said:
550 #5.1.0 Address rejected. (in reply to RCPT TO command)
<fachschaft.kuwi(a)culture.hu-berlin.de>: host ir2.cms.hu-berlin.de[141.20.1.148]
said: 550 #5.1.0 Address rejected. (in reply to RCPT TO command)
<fachschaft-zahnmedizin(a)uke.de>: host
iplexus1.uke.uni-hamburg.de[134.100.102.32] said: 550 #5.1.0 Address
rejected. (in reply to RCPT TO command)
<fachschaft-geschichte(a)uni-due.de>: host mx-serv3.uni-due.de[134.91.50.6] said:
500 5.7.1 <fachschaft-geschichte(a)uni-due.de>: Recipient address rejected:
access-recipient: Empfaenger:in derzeit nicht erreichbar. Recipient
temporarily not reachable. (in reply to RCPT TO command)
<fachschaft-kaththeo(a)uni-due.de>: host mx-serv3.uni-due.de[134.91.50.6] said:
500 5.7.1 <fachschaft-kaththeo(a)uni-due.de>: Recipient address rejected:
access-recipient: Empfaenger:in derzeit nicht erreichbar. Recipient
temporarily not reachable. (in reply to RCPT TO command)
<fsikm(a)uni-hildesheim.de>: host robin.uni-hildesheim.de[147.172.16.6] said: 550
Invalid Recipient 6 (in reply to RCPT TO command)
<fssowi(a)uni-hildesheim.de>: host robin.uni-hildesheim.de[147.172.16.6] said:
550 Invalid Recipient 6 (in reply to RCPT TO command)