Безопасен ли mastersquiz.com?

spammed me, coupons, and survey scams courtesy of ***** on inetnum: ***** - ***** org: ORG-CG4-RIPE netname: DE-CLARANET-20020214 descr: Claranet Gmbh country: DE admin-c: MB25544-RIPE tech-c: CH7011-RIPE status: ALLOCATED PA mnt-by: RIPE-NCC-HM-MNT mnt-lower: CLARANETDE-MNT mnt-routes: CLARANETDE-MNT source: RIPE # Filtered organisation: ORG-CG4-RIPE org-name: Claranet Gmbh org-type: LIR address: Claranet GmbH Hanauer Landstrae 196 60314 Frankfurt/Main Germany phone: ***** fax-no: ***** admin-c: DJF admin-c: JM6145-RIPE admin-c: MB25544-RIPE mnt-ref: CLARANETDE-MNT mnt-ref: RIPE-NCC-HM-MNT mnt-by: RIPE-NCC-HM-MNT source: RIPE # Filtered role: Claranet De Hostmaster address: ClaraNET Gmbh address: Frankfurt, Germany phone: +49 (0) 69 ***** fax-no: +49 (0) 69 ***** admin-c: MB25544-RIPE tech-c: CH7011-RIPE nic-hdl: CH7011-RIPE remarks: Please send all complaints about abusive use remarks: of our services to ***** remarks: Bitte senden Sie alle Mails, die sich auf den Missbrauch remarks: (abuse) unseres Dienstes beziehen, an ***** mnt-by: CLARANETDE-MNT source: RIPE # Filtered person: Markus Bach address: Claranet GmbH address: Hanauer Landstrasse 196 address: D-60314 Frankfurt address: Germany phone: +49 69 ***** 0 fax-no: +49 89 ***** 339 nic-hdl: MB25544-RIPE remarks: PGPKEY-6CBDA835 mnt-by: CLARANETDE-MNT source: RIPE # Filtered % Information related to '*****AS8196' route: 62.80.0.0/18 descr: CLARANET-DE 8196:1 8196:100 origin: AS8196 mnt-by: CLARANETDE-MNT source: RIPE # Filtered