1.Domaincheckplugin.com
Domain Check - Check domain names, check SSL certificates, find expiring domains and expiring SSL, get email notifications, get working coupons, coupon codes, and deals from your favorite sites before renewing. Domain Check lets you add any email address and have multiple emails get alerts for domain renewals or SSL certificate expiration. Domain Check lets you domain name search using the domain checker and you can also check if your SSL certificates are working using the SSL checker. All this plus bulk importing makes Domain Check the ultimate domain management tool.