Okay, here we are. Hat etwas gedauert, da ich das alles vom Büro aus über ne langsame rdp- Verbindung machen muss.
14:45:54.795600 IP ps1.man-kat1.org.58109 > ps1.man-kat1.org.imaps: Flags [.], a ck 88825, win 770, options [nop,nop,TS val 15731199 ecr 15731189], length 0
14:45:54.795617 IP ps1.man-kat1.org.imaps > ps1.man-kat1.org.58109: Flags [P.], seq 88825:101925, ack 4877, win 529, options [nop,nop,TS val 15731199 ecr 157311 99], length 13100
14:45:54.821836 IP ps1.man-kat1.org.imaps > ps1.man-kat1.org.58109: Flags [.], s eq 101925:118309, ack 4877, win 529, options [nop,nop,TS val 15731205 ecr 157311 99], length 16384
14:45:54.823019 IP ps1.man-kat1.org.58109 > ps1.man-kat1.org.imaps: Flags [.], a ck 118309, win 669, options [nop,nop,TS val 15731205 ecr 15731199], length 0
14:45:54.823029 IP ps1.man-kat1.org.imaps > ps1.man-kat1.org.58109: Flags [P.], seq 118309:120581, ack 4877, win 529, options [nop,nop,TS val 15731205 ecr 15731 205], length 2272
14:45:54.859600 IP ps1.man-kat1.org.58109 > ps1.man-kat1.org.imaps: Flags [.], a ck 120581, win 636, options [nop,nop,TS val 15731215 ecr 15731205], length 0
14:45:54.859618 IP ps1.man-kat1.org.imaps > ps1.man-kat1.org.58109: Flags [P.], seq 120581:130024, ack 4877, win 529, options [nop,nop,TS val 15731215 ecr 15731 215], length 9443
14:45:54.899599 IP ps1.man-kat1.org.58109 > ps1.man-kat1.org.imaps: Flags [.], a ck 130024, win 770, options [nop,nop,TS val 15731225 ecr 15731215], length 0
14:45:54.899617 IP ps1.man-kat1.org.imaps > ps1.man-kat1.org.58109: Flags [P.], seq 130024:132177, ack 4877, win 529, options [nop,nop,TS val 15731225 ecr 15731 225], length 2153
14:45:54.913774 IP ps1.man-kat1.org.58109 > ps1.man-kat1.org.imaps: Flags [.], a ck 132177, win 770, options [nop,nop,TS val 15731228 ecr 15731225], length 0
14:46:54.253441 IP ps1.man-kat1.org.58109 > ps1.man-kat1.org.imaps: Flags [P.], seq 4877:4914, ack 132177, win 770, options [nop,nop,TS val 15746063 ecr 1573122 5], length 37
14:46:54.253537 IP ps1.man-kat1.org.58109 > ps1.man-kat1.org.imaps: Flags [F.], seq 4914, ack 132177, win 770, options [nop,nop,TS val 15746063 ecr 15731225], l ength 0
14:46:54.253567 IP ps1.man-kat1.org.imaps > ps1.man-kat1.org.58109: Flags [P.], seq 132177:132214, ack 4915, win 529, options [nop,nop,TS val 15746063 ecr 15746 063], length 37
14:46:54.253585 IP ps1.man-kat1.org.58109 > ps1.man-kat1.org.imaps: Flags [R], s eq 1970650353, win 0, length 0
14:47:49.296053 IP ps1.man-kat1.org.39515 > ps1.man-kat1.org.domain: 56763+ PTR? 117.131.165.125.in-addr.arpa. (46)
14:47:50.599284 IP ps1.man-kat1.org.domain > ps1.man-kat1.org.39515: 56763 NXDomain 0/1/0 (113)
Hoffe das sagt was aus… 
Vielen Dank!
Sagt Frank