The "Bulk Domain Updater" works with AJAX, so there is nothing hard to do, just type keywords!
Operations
Search Domain and Update
Match Nameservers and Update
Supported Features
Domain Intelligent AJAX Search (Results based on domains names or on Client's Fullname / company name)
Retrieves the current Domain Namerserver's
It detects if a hosting package is assigned to domain
Mass AJAX Domain Nameservers 1-5 Update
Ability to change Server package to each hosting plan
Add / Remove domains with easy into working area. No deep knowledge required
Domain Lock status switch from locked to unlocked and revert back the status after the Namerserver's Update
Ideal for
Mass Domain nameservers Change
Server Transfer (nameservers update+ Server package)
Search and brief display per domain or client's domains
Replace old nameservers with new without selecting domains
Compatibility: WHMCS 5.x - 6.x - 7.x - 8.x
Support & Updates: 1 year FREE, optional renew with 9,90 Euro / year
License is for only one use (1 domain/IP)