Fix DNS & Reconnect Klaviyo to Shopify

I need help resolving a DNS issue that's causing my website to be down. I've made no recent changes to my DNS settings or website configuration, and I haven't been able to contact my domain registrar or hosting provider for assistance... (Budget: £250 - £750 GBP, Jobs: DNS, Klaviyo, Shopify, Troubleshooting, Web Development, Web Hosting, Website Management, Website Optimization)