PTR (Reverse DNS): mx01.kundenserver.de                    
             
Lookup results for 217.72.192.67 from whois.arin.net server:

NetRange:       217.0.0.0 - 217.255.255.255
CIDR:           217.0.0.0/8
NetName:        217-RIPE
NetHandle:      NET-217-0-0-0-1
Parent:          ()
NetType:        Allocated to RIPE NCC
OriginAS:
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        2000-06-05
Updated:        2009-03-25
Comment:        These addresses have been further assigned to users in
Comment:        the RIPE NCC region. Contact information can be found in
Comment:        the RIPE database at http://www.ripe.net/whois
Ref:            https://rdap.arin.net/registry/ip/217.0.0.0
ResourceLink:  https://apps.db.ripe.net/search/query.html
ResourceLink:  whois.ripe.net
OrgName:        RIPE Network Coordination Centre
OrgId:          RIPE
Address:        P.O. Box 10096
City:           Amsterdam
StateProv:
PostalCode:     1001EB
Country:        NL
RegDate:
Updated:        2013-07-29
Ref:            https://rdap.arin.net/registry/entity/RIPE
ReferralServer:  whois://whois.ripe.net
ResourceLink:  https://apps.db.ripe.net/search/query.html
OrgAbuseHandle: ABUSE3850-ARIN
OrgAbuseName:   Abuse Contact
OrgAbusePhone:  +31205354444
OrgAbuseEmail:  abuse@ripe.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3850-ARIN
OrgTechHandle: RNO29-ARIN
OrgTechName:   RIPE NCC Operations
OrgTechPhone:  +31 20 535 4444
OrgTechEmail:  hostmaster@ripe.net
OrgTechRef:    https://rdap.arin.net/registry/entity/RNO29-ARIN

Lookup results for 217.72.192.67 from whois.ripe.net server:

inetnum:        217.72.192.0 - 217.72.194.255
netname:        WEBDE1
descr:          1&1 Mail & Media GmbH
country:        DE
admin-c:        IPAD-RIPE
tech-c:         IPOP-RIPE
status:         ASSIGNED PA
mnt-by:         AS8560-MNT
created:        2023-08-17T16:59:24Z
last-modified:  2023-08-17T16:59:24Z
source:         RIPE # Filtered
role:           IP Administration
address:        IONOS SE
admin-c:        JR2342-RIPE
admin-c:        SH15342-RIPE
tech-c:         JR2342-RIPE
tech-c:         SH15342-RIPE
nic-hdl:        IPAD-RIPE
abuse-mailbox:  abuse@ionos.com
mnt-by:         AS8560-MNT
created:        2009-05-20T17:24:09Z
last-modified:  2022-05-18T09:18:10Z
source:         RIPE # Filtered
role:           IP Operations
address:        IONOS SE
admin-c:        JR2342-RIPE
admin-c:        SH15342-RIPE
tech-c:         JR2342-RIPE
tech-c:         SH15342-RIPE
nic-hdl:        IPOP-RIPE
abuse-mailbox:  abuse@ionos.com
mnt-by:         AS8560-MNT
created:        2009-05-28T16:25:04Z
last-modified:  2022-05-18T09:18:10Z
source:         RIPE # Filtered
route:          217.72.192.0/20
descr:          Web.de
origin:         AS8560
mnt-by:         AS8560-MNT
created:        2005-12-20T16:02:31Z
last-modified:  2009-05-19T17:25:29Z
source:         RIPE # Filtered