DOTS Lead Enhancement Plus
Validate and Improve Your Leads’ Name, Address, Email, Phone and IP Address
Combines the power of five validation services to improve lead quality
Corrects and appends, name, address, phone and email
Provides alternate phone numbers and improved contact rates

Our DOTS Lead Enhancement Plus service bundles the power of our top five services: US and Canadian Address Validation, Email Validation, Phone Validation and IP Address Validation, into a real-time API to provide a robust lead validation service, improving the accuracy and quality of your leads.

The name validation service determines the validity of the name and assigns a gender. The phone validation service appends the contact’s name, address, the line type (landline, wireless, VoIP), the carrier name, exchange city and region. It also provides an alternative phone number associated with the contact, if available. The address validation service corrects the address to comply with USPS or Canada Post standards and appends city, region and country information. The email validation service corrects syntax errors and checks for deliverability. The IP address validation service appends IP location information, ISP, and network owner.

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How Lead Enhancement Plus Works
Please select sample contact details below to see how our service validates, corrects, appends and improves your leads.


Choose from common use cases

Postal Code
Phone Number
Ip Address

Request URL

Real-Time API Responses

Our Lead Enhancement service focuses on 5 key elements of your contact record; name, address, phone, email and IP address.

Service Response


Please select input data to see results

Name InGeoff Grow
Address1 In27 E Cota St Ste 500
City InSanta Barbara
Region InCa
Postal Code In93103
Country In
Phone Number In8059631700
Email Address
IP Address In71.117.100.229
First Name OutGeoff
Middle Name Out
Last Name OutGrow
Gender OutMale
First Name FoundTrue
Last Name FoundTrue
Name Notes Desc
Name Notes Code
Address1 Out27 E Cota St Ste 500
Address2 Out
City OutSanta Barbara
County OutSanta Barbara
Region OutCA
Postal Code Out93101-7602
Country OutUSA
Is AddressDPVTrue
Is Address ResidentialFalse
Address Notes DescYes, The Input Record Is A Valid Mailing Address.
Address Notes Code1
Address Error Desc
Address Error Code
Phone Number Out8059631700
Carrier NameFrontier California Inc.
Exchange CitySanta Barbara
Exchange RegionCalifornia
Exchange CountryUSA
Phone Line TypeLandline
Phone Contact Name
Phone Contact Address
Phone Contact City
Phone Contact Region
Phone Contact Postal Code
Phone Contact Type
Alternative Phone Number
Phone Number Error Desc
Phone Number Error Code
Email Address
Is Email Address FreeUnknown
Is Email Address GoodTrue
Email Notes Desc
Email Notes Code
Email Error Desc
Email Error Code
IP Address CityGoleta
IP Address RegionCA
IP Address CountryUnited States
IP Address CountryISO2US
IP Address CountryISO3USA
IP Address Certainty95
IP AddressISPVerizon Internet Services
IP Address Netblock OwnerFrontier Communications
IP Address Is ProxyFalse
IP Address Proxy Type
IP Address Error Desc
IP Address Error Code
View Full results


For Developers

Our services are built API-first with a focus on data quality and ease of integration.
We support REST, SOAP, GET and POST requests over HTTP/S outputting in XML and JSON formats.

Our API web services are compatible with all major programming languages and we have over 200 pieces of sample code (both snippets and full solutions) available to help with your integration.

Features and Benefits




Uptime Guarantee


Support Engineers

  • 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
  • Validates wireless phone numbers against a database of over 220 million records
  • Appends alternative phone numbers and addresses contact information
  • Verifies phone number and line type (landline, wireless or VoIP)
  • Returns phone provider information (including carrier, city, state, latitude and longitude)
  • Reverse-lookup of wireless, landline, VoIP and toll-free telephone numbers for residential, business, and government telephone listings
  • Corrects and parses out full name
  • Identify highest quality leads for enhanced sales and marketing efforts
  • Determines the validity of the names and assigns a possible gender
  • 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 700 milliseconds
  • Real-time API or batch services available
Three Ways to Use Lead Enhancement Plus
Real-Time API
Cloud Connectors
Connects with major marketing, sales and
ecommerce platforms
List Processing
Securely upload lists
for processing

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General Use

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