def pruefe_und_setze_wert(self, zeile):
    #ic(zeile)
    ################################################################
    if zeile['Hostname'][4:6] == "10":
        zeile['ID\nMandanten'] = 'm10 CMP Plattform / iM.0 / iM.4 / PAP sIMCP'
        if zeile['Hostname'][4:8] == "1011":
            zeile['Domain'] = 'im0.t-cmp.de'
        elif zeile['Hostname'][4:8] == "1015":
            zeile['Domain'] = 'im4.t-cmp.de'
        else:
            zeile['Domain'] = 'mgmt.t-cmp.de'
    elif zeile['Hostname'][4:6] == "19":
        zeile['ID\nMandanten'] = 'm19 Testumgebung'
        if zeile['Hostname'][4:8].isin("1920", "1921"):
            zeile['Domain'] = 'm19.t-cmp.de'
        else:
            zeile['Domain'] = 'm193.t-cmp.de'
    elif zeile['Hostname'][4:6] == "20":
        zeile['ID\nMandanten'] = 'm20 iM.1 Interner Mandant (Schutzbedarf sehr hoch)'
        zeile['Domain'] = 'im1.t-cmp.de'
    elif zeile['Hostname'][4:6] == "21":
        zeile['ID\nMandanten'] = 'm21 iM.2 Interner Mandant (Schutzbedarf normal)'
        zeile['Domain'] = 'im2.t-cmp.de'
    elif zeile['Hostname'][4:6] == "22":
        zeile['ID\nMandanten'] = 'm22 iM.3 Interner Mandant (Schutzbedarf hoch)'
        zeile['Domain'] = 'im3.t-cmp.de'
    elif zeile['Hostname'][4:6] == "50":
        zeile['ID\nMandanten'] = 'm50 sEMCP.Instanz-1 (CMP Zentral)'
        zeile['Domain'] = 'm50.t-cmp.de'
    elif zeile['Hostname'][4:6] == "51":
        zeile['ID\nMandanten'] = 'm51 Classified OPS'
        zeile['Domain'] = 'm51.t-cmp.de'
    elif zeile['Hostname'][4:6] == "73":
        zeile['ID\nMandanten'] = 'm73 FWP Lüftersteuerung'
        zeile['Domain'] = 'm73.t-cmp.de'
    elif zeile['Hostname'][4:6] == "75":
        zeile['ID\nMandanten'] = 'm75 Fawkes'
        zeile['Domain'] = 'm75.t-cmp.de'
    elif zeile['Hostname'][4:6] == "76":
        zeile['ID\nMandanten'] = 'm76 Demo'
        zeile['Domain'] = 'm76.t-cmp.de'
    elif zeile['Hostname'][4:6] == "77":
        zeile['ID\nMandanten'] = 'm77 Fritz54'
        zeile['Domain'] = 'm77.t-cmp.de'
    elif zeile['Hostname'][4:6] == "78":
        zeile['ID\nMandanten'] = 'm78 ITZBund mSBC'
        zeile['Domain'] = 'm78.t-cmp.de'
    elif zeile['Hostname'][4:6] == "79":
        zeile['ID\nMandanten'] = 'm79 BOS-Spur'
        zeile['Domain'] = 'm79.t-cmp.de'
    elif zeile['Hostname'][4:6] == "99":
        zeile['ID\nMandanten'] = 'm99 Releasemanagement'
    elif zeile['Hostname'][4:6] == "80":
        zeile['ID\nMandanten'] = 'm80 ACDC'
        zeile['Domain'] = 'm80.t-cmp.de'

    ################################################################

    if zeile['Hostname'][6:8] == "00":
        zeile['Segment'] = 'm10 mgmt CMP Core'
    elif zeile['Hostname'][6:8] == "01":
        zeile['Segment'] = 'm10 mgmt Infrastructure'
    elif zeile['Hostname'][6:8] == "02":
        zeile['Segment'] = 'm10 mgmt Administration'
    elif zeile['Hostname'][6:8] == "03":
        zeile['Segment'] = 'm10 mgmt zLightsOut'
    elif zeile['Hostname'][6:8] == "04":
        zeile['Segment'] = 'm10 CTS'
    elif zeile['Hostname'][6:8] == "05":
        zeile['Segment'] = 'm10-OSS'
    elif zeile['Hostname'][6:8] == "10":
        zeile['Segment'] = 'm10 CMP2sIM'
    elif zeile['Hostname'][6:8] == "11":
        zeile['Segment'] = 'm10 Intern-CMP iM0'
    elif zeile['Hostname'][6:8] == "12":
        zeile['Segment'] = 'm20 iM.1 Interner Mandant 1 (SB sehr hoch)'
    elif zeile['Hostname'][6:8] == "13":
        zeile['Segment'] = 'm21 iM.2 Interner Mandant 2 (SB normal)'
    elif zeile['Hostname'][6:8] == "14":
        zeile['Segment'] = 'm22 iM.3 Interner Mandant 3 (SB hoch)'
    elif zeile['Hostname'][6:8] == "15":
        zeile['Segment'] = 'm10 iM.4 Interner Mandant 4 (CNMS2CMP)'
    elif zeile['Hostname'][6:8] == "20":
        zeile['Segment'] = 'VRD-Plattform (PAP-Anbindung)'
    elif zeile['Hostname'][6:8] == "21":
        zeile['Segment'] = 'VRD-Plattform (LightsOut + Basisinfrastruktur + Cache)'
    elif zeile['Hostname'][6:8] == "22":
        zeile['Segment'] = 'VRD-Plattform (Admin)'
    elif zeile['Hostname'][6:8] == "23":
        zeile['Segment'] = 'VRD-Plattform (Basisinfrastruktur Mandant zentral)'
    elif zeile['Hostname'][6:8] == "24":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "25":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "26":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "27":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "28":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "29":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "30":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "31":
        zeile['Segment'] = 'VRD-Mandant (Infrastruktur)'
    elif zeile['Hostname'][6:8] == "32":
        zeile['Segment'] = 'VRD-Mandant (Admin)'
    elif zeile['Hostname'][6:8] == "33":
        zeile['Segment'] = 'VRD-Mandant (Anbindung)'
    elif zeile['Hostname'][6:8] == "34":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "35":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "36":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "37":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "38":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "39":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "40":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "41":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "42":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "43":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "44":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "45":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "46":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "47":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "48":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "49":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "50":
        zeile['Segment'] = 'Spare'
    elif zeile['Hostname'][6:8] == "51":
        zeile['Segment'] = 'VRD-Mandant (Kundensegment Infra)'
    elif zeile['Hostname'][6:8] == "52":
        zeile['Segment'] = 'VRD-Mandant (Kundensegment Admin)'
    elif zeile['Hostname'][6:8] == "53":
        zeile['Segment'] = 'VRD-Mandant (Kundensegment)'
    elif zeile['Hostname'][6:8] == "b0":
        zeile['Segment'] = 'mgmt BS Übergang zum CMP Core'
    elif zeile['Hostname'][6:8] == "ba":
        zeile['Segment'] = 'mgmt BS Bon BTW'
    elif zeile['Hostname'][6:8] == "bb":
        zeile['Segment'] = 'mgmt BS Bon LRS'
    elif zeile['Hostname'][6:8] == "bc":
        zeile['Segment'] = 'mgmt BS Ber W55'
    elif zeile['Hostname'][6:8] == "bd":
        zeile['Segment'] = 'mgmt BS Ber PS'
    elif zeile['Hostname'][6:8] == "be":
        zeile['Segment'] = 'mgmt BS Ber NDA'
    elif zeile['Hostname'][6:8] == "bf":
        zeile['Segment'] = 'mgmt BS HanTMX'
    elif zeile['Hostname'][6:8] == "bg":
        zeile['Segment'] = 'mgmt BS Ber DS'
    elif zeile['Hostname'][6:8] == "c0":
        zeile['Segment'] = 'mgmt CMP Übergang Internet'
    elif zeile['Hostname'][6:8] == "x1":
        zeile['Segment'] = 'm10 SecA2sIM'

    return zeile