Multi-test Contact Validation Bundle with Address Verification

DOTS Lead Enhancement

DOTS Lead EnhancementSM allows companies to verify and append contact records USPS-certified addresses, phone numbers, emails, names and IP addresses.

DOTS Lead Enhancement by Service Objects is a real-time bundled contact validation web service that combines DOTS Address Validation, DOTS Name Validation, DOTS Email Validation, DOTS Phone Append and DOTS IP Validation into one easily programmable API license key.



Sample Request URL

XML output using query string parameters:[YourKey]
Four Ways to Use Your Subscription

Integrate any of our easy-to-program contact verification APIs directly into your systems for real-time cleansing, appending and fraud protection.


When you have a quick list that needs to be verified and cleansed, it's time for DataTumbler, our PC-based data cleansing application.


Implementing an automated FTP batch for your data quality needs is the perfect way to cleanse data from one of your systems on a scheduled time of day or month.


Our Quick Lookups are the perfect way to get the job done fast! Access-from-anywhere data validation tools will come in handy for quick contact lookups.

  • Contact Validation Features
    • Minimal integration required -- best of breed products contained within single license key
    • Returns standardized, corrected and appended postal information for over 165 million unique addresses checked against a database of CASS-certified street addresses
    • Delivery Point Validation (DPV) verifies that the address is deliverable
    • Residential Delivery Indicator (RDI) helps companies avoid residential delivery surcharges
    • Verifies and corrects Canadian addresses
    • Verifies phone number and line type (landline, wireless or VoIP)
    • Appends phone carrier information for landlines
    • Detects bogus names and random keystrokes
    • Flags celebrity and vulgar names
    • Checks email addresses for general format and domain-specific syntax errors
    • SMTP-level test communicates with target server to ensure it is valid and determines what types of email addresses are acceptable
    • Detects bogus and vulgar email addresses
    • Appends IP location information, with ISP, network owner and a certainty score
    • Updated daily
    • Response time as fast as 800 milliseconds
    • Real-time API or batch services available
  • Lead Enhancement API Benefits
    • Identify highest quality leads for enhanced sales and marketing efforts
    • Validate and append contact records in real-time