Remove the spaces from the following sentence: In addition, ccNSO holds a Tech Day, which is an all-day event on technical issues related to DNS (link to what is DNS) such as DNSSEC, data validation, the ISO 27001 standard, etc.
Inaddition,ccNSOholdsaTechDay,whichisanall-dayeventontechnicalissuesrelatedtoDNS(linktowhatisDNS)suchasDNSSEC,datavalidation,theISO27001standard,etc.